Nylon gear racks is employed on sliding gate, There may be steel core within it. we exported to Europe in big amount. There is certainly steel core within the nylon gear rack.You will discover two objects readily available. You will find 4 eye(4 bracket is light type) and 6 eyes(6 brackets is hefty variety).Every single piece of nylon gear rack with screw set Producer supplier exporter of gear rack We exported gear rack in big quantity to Europe, America, Australia, Brazil, South Africa, Russia etc. There may be common gear rack offered and in addition specific gear rack as per your drawing or samples. Our gear racks made by CNC machines There may be quite a few sizes of steel gears rack for sliding door also. M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, M4 20?¨¢20, M4 22?¨¢22, M6 30?¨¢30 and so on For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 1M length have 3 bolt,nut, washer sets and each 4pcs or 6pcs packed into carton box and then place into steel pallet. For M4 8?¨¢30, M4 9?¨¢30, M4 10?¨¢30, M4 11?¨¢30, M4 12?¨¢30, 2M length have four bolt,nut, washer sets. We can also provide the sliding gate part this kind of as sliding door pulley, wheel, roller and so on. Please kindly examine and allow me know your detail request Should you will need 2M or 3M, or every other length, we will make as per your requests Most of our buyer will send us drawing and we will produce as per your drawing or sample. We develop Module M1-M8 racks, CP and DP British regular racks. The utmost length with the rack is two meters. Our solutions happen to be extensively utilized in many fields such as automated doors, window openers, engraving machines, lifters, escalators, automated warehousing, foods machinery, power resources, machine tools, precision transmission, and so forth.
We exported gear rack in major amount to Europe, America, Australia, Brazil, South Africa, Russia and so forth. There exists common gear rack offered and in addition special gear rack as per your drawing or samples. Our gear racks developed by CNC machines.
Our gear racks are utilised for window machine, engraving machine, lift machine, opener rack, CNC machine, car, industrial utilization so on. one) Our gear rack is made as per DIN standards by CNC machine two) The pressure angle: 20??/14.5?? 3) Module: M0.4-M36/DP1-DP25 four) The utmost length can be 3500mm five) The materials is usually Q235, C45, SS304, SS316L, aluminum, copper, nylon and so on. Our gear racks are applied for window machine, engraving machine, lift machine, opener rack, CNC machine, car, industrial utilization so on. Industrial Gear Rack Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
We are able to also supply Construction lift gear rack,American normal gears racks,steel gear rack,helical gear rack,flexible gear racks,energy steering rack,steering gear rack ,stainless steel gear rack ,round rack gear ,nylon gear rack ,spur gear rack ,boston gear rack ,audia gear rack ,gears racks ,rack and pinion gear one. Rich marketplace experience due to the fact 1988. two. Broad organize products line, which includes plastics sheet/rod/parts/accessories: MC NYLON, OIL NYLON, POM, UHMW-PE, PU, PETP, Pc, PTFE, PVDF, PPS, PEEK, PAI, PI, PBI ect. 3. Manufacture, style and processing service as per your demand one. Superior Tensile power; 2. Higher influence and notching affect power; 3. Higher heat deflection temperature ; 4. High power and stiffness; five. Very good glide and limp home characters; 6. Good chemical stability against organic solvents and fuels; seven. Resistant to thermal aging (applicable temperature involving -50??C and 110??C; eight. Size alternation by humidity absorption needs to be regarded;
Shaft sleeve, bearing bush, lining, lining plate, gear; Worm gear, roller copper guidebook rail, piston ring, seal ring, slide block; Spheric bowl, impeller, blade, cam, nut, valve plate, Pipe, stuffing box, rack, belt pulley, pump rotor, etc.rack pinion gear for elevator in stockoperator Steel and Nylon gear rack SPUR GEAR RACK AND PINION nylon gear rack iron gear rack We warmly welcome customers the two in the home and abroad to get hold of us to negotiate organization, exchange info and cooperate with us.
We specializing within the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and much more. Taper Lock Pulley V Belt Pulley We present substantial quality Taper Lock Pulley V Belt Pulley in competitive cost v pulley, v belt pulleys, taper lock pulley,v belt pulleys ,v pulley,v groove pulleys,v groove belt pulley,taper lock pulley,taper lock v belt pulleys,taper lock bushing pulley,taper lock pulleys/ taper bore pulley,substantial v belts pulley,double v belts pulley,cast iron v belt pulleys belt pulley,variable velocity v belt pulley,v belt pulley split pulley,cast iron v belts pulley V-BELT PULLEY INTRODUCE: V- belt pulley of different kinds ( as outlined by type and width of belts). The material utilised is cast iron EN-GJL-250 UNI EN 1561, and for only several styles it is actually steel C45 E UNI EN 10083-1. They’ve got a compact prebore which can be machined in line with customers?¡¥ necessities. Also probably the most prevalent forms are available also with taperlock bore. V BELT PULLEY Specs a) Vbelt pulley for taper bushing: SPZ, SPA, SPB, SPC b) Adjustable velocity V-belt pulleys and variable velocity pulleys c) Flat belt pulleys and conveyor belt pulleys ?¡è AMERICAN Regular: a) Sheaves for taper bushing: 3V, 5V, 8V b) Sheaves for QD bushings: 3V, 5V, 8V c) Sheaves for split taper bushing: 3V, 5V, 8V ?¡è We will Supply THE RANG Size DIAMETER 62MM~2000MM d) Sheaves for 3L, 4L or maybe a, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M Excellent Timing Pulley Light Weight Industrial Nylon Plastic Pulley V Belt Pulley one.Materials: Aluminium alloy,Carton steel, Cast iron, Stainless steel timing belt pulleys 2.Surface treament: Anodizing, Blackening, Zinc Plating, Phosphatiing 3. Teeth Variety from 9 to 216; O.D. from 10mm to 1000mm; four. Timing belt pulleys MXL, XL, L, H and XH; T2.five, T5, T10, AT5,AT10; 3M,5M,8M and 14M S3M, S5M, S8M, 14MGT, 8MGT, RPP8M five. Taper bush and polit bores 6. Timing pulley bar 3M,5M,8M,MXL,XL,L T2.5 T5 T10 AT5 and AT10 one) Solid design and style, suitable for hefty lifting. two) The bearing housing and steel tube are assembled and welded having a concentric automated. car four) The bearing end is constructed to ensure the roller shaft and bearing may be firmly connected. air compressors six) Roller and supporting components/materials are manufactured to DIN/ AFNOR/ FEM/ ASTM/ CEMA typical. belt conveyor drive drum pulley About roller,we will make gravity conveyor roller,steel conveyor roller,driving roller,light middle duty conveyor roller,o-belt tapered sleeve roller,gravity tapered roller,polymer sprocket roller and so on. A lot more specifics, please speak to us. Can be applied for tractors 3) Cutting on the steel tube and bearing is performed using the utilization of a digital car device/machine/equipment.. backyard cutter 5) Fabrication from the roller is effected by an auto device and 100% tested for its concentricity. welcome your inquiries seven) The casing is produced with really composite, anti corrosive alloy. one) European standards : a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC; as much as 10 grooves
b) Adjustable speed V-belt pulleys and variable speed pulley
c) Flat belt pulleys and conveyor belt pulleys
2) American requirements:
a) Sheaves for taper bushing: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushing: 3V, 5V, 8V
d) Sheaves for 3L, 4L or a, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M Why Opt for Us 1) Encounter in casting for over 15 years and served clients all around the planet. two) Regular material according to technical drawing three)Stable excellent four) On-time delivery 5) Aggressive cost and superior support 6) Good consumer feedback from domestic and worldwide marketplace seven) International advanced-level tools which include CNC, numerical lathes, furnance, welding products, CMM and detect &testing products we used to make sure our product?¡¥s excellent. 8) OEM support, your demand is our pursued. 9) ISO9001:2008 and TS16949 high-quality control 10) Standard: ASTM BS DIN etc
ZheJiang CHINAMFG Fluid Technology Co., Ltd. is a China-US cooperative enterprise. SANYEFLEX has strong financial strength and technical strengths. Our factory occupies a total area of 110,000 square meters, with a plant area of 70,000 square CHINAMFG and a total investment of 65 million yuan. Our company has been deeply involved in the hydraulic hose industry for nearly 20 years. We have 2 technical research and development teams, and more than 40 on-the-job engineers are respectively dedicated to technical research in the field of hydraulic fluids and the development of refrigeration systems. Our company specializes in the production of mid-high-end hydraulic hose series products, such as steel wire braided hose (American standard, German standard), steel wire spiral hose (American standard, German standard), metal hose, air pipe, and joints, and other products. With excellent product quality, perfect after-sales service, and reasonable prices, we gradually increase the market share of our products. Our products are widely used in mining, metallurgy, petroleum, construction machinery, and chemical industry, and are exported to more than 30 countries and regions such as the United Kingdom, the United States, Germany, South America, and Russia. The company adheres to the core values of “integrity-based, customer first”. Unswervingly promote the development concept of “leading by originality, developing talents, rooting in leanness, and bravely climbing the peak”. Carry out technical R&D and manufacturing closely around customer needs, provide first-class services to a broad audience, and strive to become an industry leader.
Factory tour
Packaging & Shipping
Why Choose SANYEFLEX?
Specialized in hydraulic hose production research and development for 20 years, has rich experience and technology.
Imported raw materials directly from the United States, Japan, and South Korea.
Automatic mixer workshop.
Using an intelligent production line fully automated transfer process.
Each hose will pass strict inspection before delivery.
Reliable product quality and high safety performance, reducing the cost of the enterprise.
FAQ
Q1:Can you do OEM? A: Yes, we can do OEM products. Welcome!
Q2: Are you a factory or trading company? A: Factory! We are a 100% manufacturer, and we have 20 years of experience in hydraulic rubber hose production. Welcome to visit our factory.
Q3: Is a free sample available? A: Yes, free samples are available, customers only pay the freight cost.
Q4: How about your delivery time? A: Within 20 days after you do the payment.
Q5: What are your terms of packing? A: Generally in rolls well wrapped with colorful poly stripes or as your requirement.
Q6: What are your terms of payment? A: Payment= 1000 USD, 30% T/T in advance, balance before shipment.
For more detailed product types information, please feel free to contact us!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Common Rubber Materials Used in Manufacturing Rubber Couplings
Various rubber materials are used in the manufacturing of rubber couplings, each chosen based on its specific properties and the intended application:
Neoprene: Known for its oil and chemical resistance, neoprene rubber is used in couplings that require durability and resistance to harsh environments.
Nitrile: Nitrile rubber offers excellent oil and fuel resistance, making it suitable for applications in machinery that involve contact with lubricants.
Natural Rubber: Natural rubber provides good elasticity and flexibility, making it suitable for couplings requiring high levels of shock and vibration absorption.
EPDM: Ethylene Propylene Diene Monomer (EPDM) rubber offers good resistance to weather, ozone, and aging, making it suitable for outdoor or high-temperature applications.
Polyurethane: Polyurethane rubber offers high abrasion resistance and can handle higher load capacities, making it suitable for heavy-duty applications.
The choice of rubber material depends on factors such as the operating environment, chemical exposure, temperature range, flexibility requirements, and load conditions. Engineers select the appropriate rubber material to ensure the coupling’s performance and longevity in specific applications.
Types of Rubber Couplings Designed for Specific Uses
There are several types of rubber couplings, each designed with specific characteristics to suit various applications:
Flexible Jaw Couplings: These couplings consist of two hubs connected by a flexible rubber element. They are commonly used in applications where misalignment, vibrations, and shocks need to be dampened, such as in pumps, fans, and compressors.
Oldham Couplings: Oldham couplings use a rubber disk as the intermediate element between two hubs. They provide compensation for misalignment while maintaining a constant velocity between input and output shafts, often used in printing, packaging, and CNC machinery.
Tyre Couplings: These couplings have a high degree of torsional flexibility and are suitable for applications with substantial misalignment and shock absorption requirements, like in heavy-duty machinery and construction equipment.
Pin and Bush Couplings: These couplings use rubber bushes to provide vibration isolation and accommodate misalignment. They are used in various industrial applications, including conveyors, mixers, and crushers.
Diaphragm Couplings: Diaphragm couplings use a flexible rubber diaphragm to transmit torque and compensate for misalignment. They are commonly found in precision equipment like servo motors and robotics.
Each type of rubber coupling is designed to address specific needs in different applications. The choice of coupling depends on factors such as the degree of misalignment, torque requirements, shock absorption, and the level of precision needed.
ZheJiang CHINAMFG Machine Co., Ltd has the largest agent’s qualification of CHINAMFG Asia Pte Ltd. For more than 26 years, We have been provided professional compressed air energy-saving solution for customers in China and abroad. At the same time we have the spare parts warehouse of air compressors, like air filters, oil filters, oil separator, lubricating oil, used air compressors, air end, motor etc. World -famous brands such as Atlas Copco, CHINAMFG Rand air compressor accessories also available for us.
Certifications
Packaging & Shipping
FAQ
1.Why choose us? We are Sullair’s Chinese factory distributor, our price is very advantageous. And most of our products are in stocks, so we can delivery very fast.
2. How long is our delivery time? Generally, we can ship within 3 days. If the product needs to be customized or the order quantity is large, it will take about 20 days.
3. What kind of spare parts we provide for? We supply air compressor, air storage tank, pipeline filter, air dryer, nitrogen sparator, oxygen separator, compressed air pipeline, etc.
4. How long is the warranty of our products? Whether it is a new machine or a second-hand air compressor machine, our warranty is 1 year.
5. What kind of after-sales service do we have? We support 24-hour online free technical guidance. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Comparison of Rubber Couplings with Other Flexible Coupling Types
Rubber couplings, elastomeric couplings, and disc couplings are all flexible coupling options used in various mechanical systems. Here’s a comparison of rubber couplings with these alternatives:
Rubber Couplings:
Transmit torque while damping vibrations through the flexibility of rubber elements.
Provide good misalignment compensation and shock absorption.
Relatively simple construction and cost-effective.
Effective in reducing noise and vibration in applications.
Suitable for moderate to high torque applications with moderate misalignment.
Elastomeric Couplings:
Similar to rubber couplings, utilize elastomeric materials for flexibility and vibration damping.
Offer higher torque capacity and stiffness compared to rubber couplings.
Provide better misalignment compensation and torsional stiffness.
Wider range of sizes and configurations for various applications.
Commonly used in pumps, compressors, and other machinery.
Disc Couplings:
Use a series of metal discs to transmit torque and accommodate misalignment.
Offer high torsional stiffness and accuracy in torque transmission.
Can handle higher speeds and torque compared to rubber or elastomeric couplings.
Require precision in manufacturing and installation.
Used in applications requiring high precision and minimal backlash.
When choosing between these flexible coupling types, considerations such as torque requirements, misalignment compensation, torsional stiffness, and application-specific needs play a significant role in making the appropriate selection. Each type has its advantages and limitations, making it important to assess the specific requirements of the machinery system.
Factors to Consider When Selecting a Rubber Coupling
Choosing the right rubber coupling for a specific application involves considering various factors:
1. Torque Requirements: Evaluate the torque that needs to be transmitted between the input and output shafts. Select a coupling with a rubber element that can handle the required torque without exceeding its limits.
2. Misalignment Compensation: Determine the degree of misalignment (angular, axial, and radial) present in the system. Choose a rubber coupling with appropriate flexibility to accommodate the expected misalignment while maintaining efficient torque transmission.
3. Vibration Damping: Assess the level of vibrations and shocks in the application. Opt for a rubber coupling with effective vibration-damping properties to protect the machinery and enhance its reliability.
4. Service Environment: Consider the operating conditions, including temperature, humidity, exposure to chemicals, and potential contaminants. Select a rubber material that can withstand the environment without deteriorating.
5. Shaft Sizes: Ensure that the coupling’s bore sizes match the shaft diameters of the connected equipment. Proper shaft fitment is crucial for efficient torque transmission.
6. Maintenance Requirements: Evaluate the maintenance practices of the system. Some rubber couplings may require periodic inspection and replacement due to wear over time.
7. Cost and Budget: Factor in the budget constraints while choosing a suitable rubber coupling. Balancing performance and cost is essential for an optimal solution.
8. Application Type: Different industries and applications have unique requirements. Choose a coupling type (spider, jaw, tire, etc.) based on the specific needs of the application.
By carefully considering these factors, you can select a rubber coupling that provides efficient torque transmission, vibration isolation, and durability in your mechanical system.
weather and water resistant, oil-resistant, dust resistant.
Certificate
ISO 9001,ISO14001,TS16949, ROHS,REACH SGS
Lead Time
15 work days after we receive your deposit
Payment Term
T/T ,L/C
Loading Port
HangZhou Port or as customer’s requirement
Shipment
1. Express(fast,samples are suggested) 2. By air,(fatest,high expense) 3. By sea(large order,longer time,cheapest). 4. The standard shipping is 10-22 working days. The expedited shipping is 3-5 working days,. 5. All international orders may be subject to their custom fees or duty tax which we do not pay. 6. All buyers must pay for their own customs fees or brokerage fees or duty tax. These fees vary due to price of item and government rate. Please contact your government website or shipping company to calculate fees.
Our Services
1.We will reply your enquiry in 24 hours,any time you can contact us. 2.OEM, buyer design, buyer label service is available. 3.We can provide free sample for your testing. 4.We have the certification of ISO 9001 5.Special discount and protection of sales area provided to our distributor. 6.Timely delivery 7.packing can make client brand. 8.Good after-sale service
Company Information
HangZhousun Rubber & Plastic Technology Co.,Ltd is 1 of the earliest professional manufacturer of rubber & plastic products factories. Our company specializes in producing and developing kinds of rubber and plastic products more than 10 years.
FAQ Q: Are you trading company or manufacturer ? A: We are factory. Q: How long is your delivery time? A: Generally 3-7 days for standard sealing products; and 15-20 days for big order and custom non-standard products. Q: Do you provide free samples? A: Yes, we offer free sample while customer need pay for the freight charge. Q: Which Payment way is workable? A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money transfers. B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo. C: L/C ( Irrevocable LC at sight: Order amount over USD10,000) Q: What is your standard packing? A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed. Q: How to select the raw compound for my application? A: With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind. Q: Do you use any international standards for the rubber products? A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc. Q: Can you supply different color materials? A: Yes, we can produce custom CHINAMFG and silicone rubber products in different colors, the color code will be required in case of an order. Q: What materials are available to produce from your side? A: NBR, EPDM, SILICONE, VITON(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.
Echo Kuang
Website:HangZhousun Add:Xinzhuang Industrial Park,Xihu (West Lake) Dis.g Town,Xihu (West Lake) Dis. District,HangZhou,China /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Durometer Hardness in Rubber Coupling Materials
Durometer hardness is a measure of the material’s resistance to indentation or penetration by a specified indenter. In rubber couplings, durometer hardness is a critical characteristic that influences their performance. It is typically measured using a durometer instrument.
The durometer hardness scale commonly used for rubber materials is the Shore durometer scale, indicated by a letter followed by a numerical value (e.g., Shore A, Shore D). Lower durometer values indicate softer and more flexible rubber, while higher values indicate harder and less flexible rubber.
In relation to rubber couplings:
Higher Durometer (Harder Rubber): Couplings made from harder rubber materials have better torque transmission capabilities and higher load-bearing capacity. However, they may offer less vibration isolation and misalignment compensation.
Lower Durometer (Softer Rubber): Couplings made from softer rubber materials provide greater flexibility, vibration damping, and misalignment compensation. They are suitable for applications where vibration reduction is crucial.
The choice of durometer hardness depends on the specific requirements of the application, including torque levels, vibration, misalignment, and desired performance characteristics.
Common Rubber Materials Used in Manufacturing Rubber Couplings
Various rubber materials are used in the manufacturing of rubber couplings, each chosen based on its specific properties and the intended application:
Neoprene: Known for its oil and chemical resistance, neoprene rubber is used in couplings that require durability and resistance to harsh environments.
Nitrile: Nitrile rubber offers excellent oil and fuel resistance, making it suitable for applications in machinery that involve contact with lubricants.
Natural Rubber: Natural rubber provides good elasticity and flexibility, making it suitable for couplings requiring high levels of shock and vibration absorption.
EPDM: Ethylene Propylene Diene Monomer (EPDM) rubber offers good resistance to weather, ozone, and aging, making it suitable for outdoor or high-temperature applications.
Polyurethane: Polyurethane rubber offers high abrasion resistance and can handle higher load capacities, making it suitable for heavy-duty applications.
The choice of rubber material depends on factors such as the operating environment, chemical exposure, temperature range, flexibility requirements, and load conditions. Engineers select the appropriate rubber material to ensure the coupling’s performance and longevity in specific applications.
Main Advantages of Using Rubber Couplings in Industrial Applications
Rubber couplings offer several key advantages when used in industrial applications. These advantages make them a popular choice for various industries and mechanical systems:
Misalignment Tolerance: Rubber couplings can accommodate angular, parallel, and axial misalignments between connected shafts, reducing the need for precise alignment during installation and operation.
Vibration Damping: The rubber elements of these couplings absorb and dampen vibrations, minimizing the transmission of vibrations and shocks to other components. This helps prevent damage, wear, and noise generation.
Shock Absorption: In systems where sudden shocks or impacts occur, rubber couplings absorb and cushion the impact, protecting connected components from damage.
Noise Reduction: The ability to dampen vibrations also contributes to noise reduction, creating quieter operation environments for machinery and equipment.
Equipment Protection: Rubber couplings protect sensitive equipment from excessive loads, vibrations, and shocks, enhancing the longevity and reliability of the system.
Cost-Effectiveness: Compared to some other coupling types, rubber couplings are generally cost-effective to manufacture, purchase, and maintain.
Easy Installation: The flexibility and design of rubber couplings make them relatively easy to install without the need for specialized tools or complex procedures.
Minimal Maintenance: Rubber couplings require minimal maintenance and lubrication, reducing downtime and maintenance costs.
Wide Range of Applications: Rubber couplings are versatile and find applications in various industries, including automotive, power generation, pumps, conveyors, and more.
In summary, the main advantages of using rubber couplings in industrial applications include their ability to tolerate misalignment, dampen vibrations, absorb shocks, reduce noise, protect equipment, cost-effectiveness, easy installation, low maintenance requirements, and suitability for a wide range of applications.
Please click here>>>>Contact us for more factory price,shipping and discounts
ENGINE CUSHION
NO.
LB NO.
Model
OEM NO.
Name
NO.
LB NO.
Model
OEM NO.
Name
NO.
LB NO.
Model
OEM NO.
Name
1
KLB-Q3001
PC40
105*53*10
ENGINE CUSHION
15
KLB-Q3015
E312 FRONT
95*28*16
ENGINE CUSHION
29
KLB-Q3571
SK230
90*45*21
ENGINE CUSHION
2
KLB-Q3002
PC120-6 4D102
82*46*18
ENGINE CUSHION
16
KLB-Q3016
EX312 REAR
95*29*17
ENGINE CUSHION
30
KLB-Q3030
HD250
59*31*13
ENGINE CUSHION
3
KLB-Q3003
PC200-3
124*68*45 205-01-71111
ENGINE CUSHION
17
KLB-Q3017
ZAX230 FRONT
95*28*16
ENGINE CUSHION
31
KLB-Q3031
HD450 FRONT
97*15*19
ENGINE CUSHION
4
KLB-Q3004
PC200-5/6 FRONT
80*46*19 20Y-01-12210
ENGINE CUSHION
18
KLB-Q3018
E320B
110*40*22
ENGINE CUSHION
32
KLB-Q3032
HD450 REAR
118*36*19
ENGINE CUSHION
5
KLB-Q3005
PC200-5 REAR
130*73*25 20Y-01-12221
ENGINE CUSHION
19
KLB-Q3019
E330B
136*44*25
ENGINE CUSHION
33
KLB-Q3033
LS120
87*42*17
ENGINE CUSHION
6
KLB-Q3006
PC200-6 6D102
20Y-01-12222
ENGINE CUSHION
20
KLB-Q3571
DH220-3 FRONT
68*70*12
ENGINE CUSHION
34
KLB-Q3034
LS280 FRONT
86*23*16
ENGINE CUSHION
7
KLB-Q3007
EX200
ENGINE CUSHION
21
KLB-Q3571
DH220-3 REAR
110*105*14
ENGINE CUSHION
35
KLB-Q3035
LS280 REAR
96*25*16
ENGINE CUSHION
8
KLB-Q3008
EX200-5 REAR
167*110*14
ENGINE CUSHION
22
KLB-Q3571
DH220-5
104*74*19
ENGINE CUSHION
36
KLB-Q3036
SH60 SH65
120*110*12
ENGINE CUSHION
9
KLB-Q3009
EX200-6 REAR
175*135*16
ENGINE CUSHION
23
KLB-Q3571
DH280 FRONT
165*200*16
ENGINE CUSHION
37
KLB-Q3037
6D22 FRONT
70*35*21
ENGINE CUSHION
10
KLB-Q3571
EX200 FRONT
120*155*14
ENGINE CUSHION
24
KLB-Q3571
DH280 REAR
200*110*20
ENGINE CUSHION
38
KLB-Q3038
6D22 REAR
95*41*22
ENGINE CUSHION
11
KLB-Q3011
EX200 REAR
165*105*14
ENGINE CUSHION
25
KLB-Q3571
SK60 FRONT
98*103*12
ENGINE CUSHION
39
KLB-Q3039
DH55 FRONT
100*48*17
ENGINE CUSHION
12
KLB-Q3012
EX200
126*100*11
ENGINE CUSHION
26
KLB-Q3026
SK60 REAR
98*103*16
ENGINE CUSHION
40
KLB-Q3040
SH200A3
137*160*16
ENGINE CUSHION
13
KLB-Q3013
EX300 FRONT
87*35*20
ENGINE CUSHION
27
KLB-Q3571
SK120 FRONT
100*15*19
ENGINE CUSHION
14
KLB-Q3014
EX300 REAR
110*39*22
ENGINE CUSHION
28
KLB-Q3571
SK120 FEAR
100*47*19
ENGINE CUSHION
COUPLING
NO.
LB NO.
Model
OEM NO.
Name
NO.
LB NO.
Model
OEM NO.
Name
NO.
LB NO.
Model
OEM NO.
Name
1
KLB-Q2001
25H 162*92
COUPLING
22
KLB-Q2571
16A
155*76
COUPLING
43
KLB-Q2043
S32S
235*97
COUPLING
2
KLB-Q2002
MS110 DH55
30H 195*105
COUPLING
23
KLB-Q2571
16AS
155*76
COUPLING
44
KLB-Q2044
S25S
163*58
COUPLING
3
KLB-Q2003
30H
195*105
COUPLING ASSY
24
KLB-Q2571
22A
153*76
COUPLING
45
KLB-Q2045
E200B
14T
COUPLING
4
KLB-Q2004
EX200-2
40H 170*90
COUPLING
25
KLB-Q2571
25A
185*102
COUPLING
46
KLB-Q2046
50AC
14T 205*40
COUPLING
5
KLB-Q2005
40H
170*90
COUPLING ASSY
26
KLB-Q2026
25AS
185*102
COUPLING
47
KLB-Q2047
SH280
COUPLING
6
KLB-Q2006
45H
183*92
COUPLING
27
KLB-Q2571
28A
178*93
COUPLING
48
KLB-Q2048
E200B 12T
COUPLING
7
KLB-Q2007
45H
183*92
COUPLING ASSY
28
KLB-Q2571
28AS
178*93
COUPLING
49
KLB-Q2049
50AM 16T
205*45
COUPLING
8
KLB-Q2008
90H
203*107
COUPLING
29
KLB-Q2571
30A
215*118
COUPLING
50
KLB-Q2050
SH200
14T 205*40
COUPLING
9
KLB-Q2009
90H
203*107
COUPLING ASSY
30
KLB-Q2030
30AS
215*118
COUPLING
51
KLB-Q2051
E330C
350*145
COUPLING
10
KLB-Q2571
50H
195*110
COUPLING
31
KLB-Q2031
50A
205*108
COUPLING
52
KLB-Q2052
E330C
COUPLING
11
KLB-Q2011
50H
195*110
COUPLING ASSY
32
KLB-Q2032
50AS
205*108
COUPLING
53
KLB-Q2053
168mm*48m 26T 3H
COUPLING
12
KLB-Q2012
110H
215*110
COUPLING
33
KLB-Q2033
90A
272*140
COUPLING
54
KLB-Q2054
242mm*72mm 50T 8H
COUPLING
13
KLB-Q2013
110H
215*110
COUPLING ASSY
34
KLB-Q2034
90AS
272*140
COUPLING
55
KLB-Q2055
295mm*161mm 48T 12H
COUPLING
14
KLB-Q2014
140H
245*125
COUPLING
35
KLB-Q2035
140A
262*132
COUPLING
56
KLB-Q2056
352mm*161mm 48T 8H
COUPLING
15
KLB-Q2015
140H
245*125
COUPLING ASSY
36
KLB-Q2036
140AS
262*132
COUPLING
57
KLB-Q2057
352mm*161mm 46T 8H
COUPLING
16
KLB-Q2016
160H
255*134
COUPLING
37
KLB-Q2037
E300B
16T 278*54
COUPLING
58
KLB-Q2058
318mm*72mm 50T 8H
COUPLING
17
KLB-Q2017
160H
255*134
COUPLING ASSY
38
KLB-Q2038
E450
16T 360*52
COUPLING
59
KLB-Q2059
315mm 42T
COUPLING
18
KLB-Q2018
4A
104*53
COUPLING
39
KLB-Q2039
SH430
12T 205*35
COUPLING
60
KLB-Q2060
268mm*100mm 42T 6H
COUPLING
19
KLB-Q2019
4AS
104*53
COUPLING
40
KLB-Q2040
SH200
14T 205*40
COUPLING
61
KLB-Q2061
167mm*90mm 47T 3H
COUPLING
20
KLB-Q2571
8A
130*70
COUPLING
41
KLB-Q2041
50ASM
20T 205*40
COUPLING
62
KLB-Q2062
182mm 42T
COUPLING
21
KLB-Q2571
8AS
130*70
COUPLING
42
KLB-Q2042
SH160(SH60)
15T 173*22
COUPLING
63
KLB-Q2063
220mm 46T
COUPLING
1Q:What is your brand? 1A:Our own brand: Mita Group and its range of excavator parts.
2Q:Do you have your own factory? Can we have a visit? 2A:Absolutely, you are alwayswelcome to visit our factory.
3Q:How do you control the quality of the products? 3A:Our factory was obtained the ISO9001CERTIFICATE.Every process of the production is strictly controlled. And all products will be inspected by QC before shipment.
4Q:How long is the delivery time? 4A:2 to 7 days for ex-stock orders. 15 to 30 days for production.
5Q:Can we print our company logo onproduct and package? 5A:Yes, but the quantity of the order is required. And we need you to offer the Trademark Authorization to us.
6Q:Can you provide OEM BRAND package? 6A:Sorry, we can only offer our company ACT BRAND package or neutral packing,blank package ifyou need, and the Buyers’ Brand as authorized.7Q:How long is the warranty period?7A:3 months /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Maintaining and Preserving Rubber Coupling Performance
To ensure the longevity and optimal performance of rubber couplings, the following best practices should be observed:
Regular Inspections: Perform visual inspections for signs of wear, cracks, or damage.
Lubrication: Apply appropriate lubricants to minimize friction and extend rubber life.
Alignment: Maintain proper alignment between connected shafts to prevent undue stress on the coupling.
Temperature Control: Monitor operating temperatures to prevent overheating that can accelerate rubber degradation.
Load Monitoring: Avoid overloading the coupling beyond its rated capacity.
Vibration Analysis: Monitor vibration levels and address excessive vibrations promptly.
Regular Maintenance: Follow manufacturer’s recommendations for maintenance schedules.
Replacement: Replace worn or damaged rubber elements as needed.
By adhering to these practices, the performance and service life of rubber couplings can be effectively preserved.
Comparison of Rubber Couplings with Other Flexible Coupling Types
Rubber couplings, elastomeric couplings, and disc couplings are all flexible coupling options used in various mechanical systems. Here’s a comparison of rubber couplings with these alternatives:
Rubber Couplings:
Transmit torque while damping vibrations through the flexibility of rubber elements.
Provide good misalignment compensation and shock absorption.
Relatively simple construction and cost-effective.
Effective in reducing noise and vibration in applications.
Suitable for moderate to high torque applications with moderate misalignment.
Elastomeric Couplings:
Similar to rubber couplings, utilize elastomeric materials for flexibility and vibration damping.
Offer higher torque capacity and stiffness compared to rubber couplings.
Provide better misalignment compensation and torsional stiffness.
Wider range of sizes and configurations for various applications.
Commonly used in pumps, compressors, and other machinery.
Disc Couplings:
Use a series of metal discs to transmit torque and accommodate misalignment.
Offer high torsional stiffness and accuracy in torque transmission.
Can handle higher speeds and torque compared to rubber or elastomeric couplings.
Require precision in manufacturing and installation.
Used in applications requiring high precision and minimal backlash.
When choosing between these flexible coupling types, considerations such as torque requirements, misalignment compensation, torsional stiffness, and application-specific needs play a significant role in making the appropriate selection. Each type has its advantages and limitations, making it important to assess the specific requirements of the machinery system.
Transmitting Torque and Damping Vibrations with a Rubber Coupling
A rubber coupling utilizes its flexible rubber element to achieve both torque transmission and vibration damping:
1. Torque Transmission: The rubber element connects two hubs, which are attached to the input and output shafts. As the input shaft rotates, it causes the rubber element to deform due to the applied torque. This deformation creates a shearing action within the rubber material, transmitting torque from the input to the output shaft.
2. Vibration Damping: The flexible rubber element of the coupling acts as a vibration isolator. When the coupling experiences external vibrations or shocks, the rubber absorbs the energy and dampens the vibrations before they reach the output shaft. The rubber’s elasticity and damping properties help mitigate vibrations and reduce the impact on the connected machinery, enhancing overall system performance and longevity.
This combination of torque transmission and vibration damping makes rubber couplings suitable for applications where misalignment compensation, shock absorption, and dampening of vibrations are essential, such as in pumps, compressors, HVAC systems, and various industrial machinery.
Main products Coupling refers to a device that connects 2 shafts or shafts and rotating parts, rotates together during the transmission of motion and power, and does not disengage under normal conditions. Sometimes it is also used as a safety device to prevent the connected parts from bearing excessive load, which plays the role of overload protection.
Couplings can be divided into rigid couplings and flexible couplings. Rigid couplings do not have buffering property and the ability to compensate the relative displacement of 2 axes. It is required that the 2 axes be strictly aligned. However, such couplings are simple in structure, low in manufacturing cost, convenient in assembly and disassembly, and maintenance, which can ensure that the 2 axes are relatively neutral, have large transmission torque, and are widely used. Commonly used are flange coupling, sleeve coupling and jacket coupling. Flexible coupling can also be divided into flexible coupling without elastic element and flexible coupling with elastic element. The former type only has the ability to compensate the relative displacement of 2 axes, but cannot cushion and reduce vibration. Common types include slider coupling, gear coupling, universal coupling and chain coupling; The latter type contains elastic elements. In addition to the ability to compensate the relative displacement of 2 axes, it also has the functions of buffering and vibration reduction. However, due to the strength of elastic elements, the transmitted torque is generally inferior to that of flexible couplings without elastic elements. Common types include elastic sleeve pin couplings, elastic pin couplings, quincunx couplings, tire type couplings, serpentine spring couplings, spring couplings, etc
Coupling performance
1) Mobility. The movability of the coupling refers to the ability to compensate the relative displacement of 2 rotating components. Factors such as manufacturing and installation errors between connected components, temperature changes during operation and deformation under load all put CHINAMFG requirements for mobility. The movable performance compensates or alleviates the additional load between shafts, bearings, couplings and other components caused by the relative displacement between rotating components. (2) Buffering. For the occasions where the load is often started or the working load changes, the coupling shall be equipped with elastic elements that play the role of cushioning and vibration reduction to protect the prime mover and the working machine from little or no damage. (3) Safe, reliable, with sufficient strength and service life. (4) Simple structure, easy to assemble, disassemble and maintain.
How to select the appropriate coupling type
The following items should be considered when selecting the coupling type. 1. The size and nature of the required transmission torque, the requirements for buffering and damping functions, and whether resonance may occur. 2. The relative displacement of the axes of the 2 shafts is caused by manufacturing and assembly errors, shaft load and thermal expansion deformation, and relative movement between components. 3. Permissible overall dimensions and installation methods, and necessary operating space for assembly, adjustment and maintenance. For large couplings, they should be able to be disassembled without axial movement of the shaft. In addition, the working environment, service life, lubrication, sealing, economy and other conditions should also be considered, and a suitable coupling type should be selected by referring to the characteristics of various couplings.
If you cannot determine the type, you can contact our professional engineer
Related products
Company Profile
Our Equipments
Main production equipment: Large lathe, surface grinder, milling machine, gear shaper, spline milling machine, horizontal broaching machine, gear hobbing machine, shaper, slotting machine, bench drilling machine, radial drilling machine, boring machine, band sawing machine, horizontal lathe, end milling machine, crankshaft grinder, CNC milling machine, casting equipment, etc. Inspection equipment: Dynamic balance tester, high-speed intelligent carbon and sulfur analyzer, Blochon optical hardness tester, Leeb hardness tester, magnetic yoke flaw detector, special detection, modular fixture (self-made), etc.
Machining equipments Heat equipment
Our Factory Application – Photos from our partner customers
Company Profile Our leading products are mechanical transmission basic parts – couplings, mainly including universal couplings, drum gear couplings, elastic couplings and other 3 categories of more than 30 series of varieties. It is widely used in metallurgical steel rolling, wind power, hydropower, mining, engineering machinery, petrochemical, lifting, paper making, rubber, rail transit, shipbuilding and marine engineering and other industries. Our factory takes the basic parts of national standards as the benchmark, has more than 40 years of coupling production experience, takes “scientific management, pioneering and innovation, ensuring quality and customer satisfaction” as the quality policy, and aims to continuously provide users with satisfactory products and services. The production is guided by reasonable process, and the ISO9001:2015 quality management system standard is strictly implemented. We adhere to the principle of continuous improvement and innovation of coupling products. In recent years, it has successfully developed 10 national patent products such as SWF cross shaft universal coupling, among which the double cross shaft universal joint has won the national invention patent, SWF cross shaft universal coupling has won the new product award of China’s general mechanical parts coupling industry and the ZHangZhoug Province new product science and technology project. Our factory has strong technical force, excellent process equipment, complete professional production equipment, perfect detection means, excellent after-sales service, various products and complete specifications. At the same time, we can provide the design and manufacturing of special non-standard products according to the needs of users. Our products sell well at home and abroad, and are trusted by the majority of users. We sincerely welcome friends from all walks of life at home and abroad to visit and negotiate for common development.p
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Signs of Wear or Deterioration in Rubber Couplings
Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:
Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.
Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.
Transmitting Torque and Damping Vibrations with a Rubber Coupling
A rubber coupling utilizes its flexible rubber element to achieve both torque transmission and vibration damping:
1. Torque Transmission: The rubber element connects two hubs, which are attached to the input and output shafts. As the input shaft rotates, it causes the rubber element to deform due to the applied torque. This deformation creates a shearing action within the rubber material, transmitting torque from the input to the output shaft.
2. Vibration Damping: The flexible rubber element of the coupling acts as a vibration isolator. When the coupling experiences external vibrations or shocks, the rubber absorbs the energy and dampens the vibrations before they reach the output shaft. The rubber’s elasticity and damping properties help mitigate vibrations and reduce the impact on the connected machinery, enhancing overall system performance and longevity.
This combination of torque transmission and vibration damping makes rubber couplings suitable for applications where misalignment compensation, shock absorption, and dampening of vibrations are essential, such as in pumps, compressors, HVAC systems, and various industrial machinery.
Within 7 days to 15 days, depending on whether you want to customize, and sample quantity
MOQ
1000pcs
Packaging
Plastic bag inside and standard carton, pallet.
Shipping Port
HangZhou or ZheJiang
Certifications
ISO 9001
Surface
Zinc Plate, Polishing,
Application
It is mainly used for the connection and fastening of axles, ships, diesel engines, gasoline engines, machine tools, fire-fighting and other mechanical equipment, ordinary rubber hoses of chemical equipment, nylon plastic hoses, etc. seal
Specialty
Provide a positive and significant seal between no hub cast iron pipe and fittings
Detailed Photos
Packing & Delivery
Shipping You can specify other shipping methods such as Airmail, FEDEX or DHL. We shall let you know about the shipping cost after receipt of your order. And also can send by sea or air, kindly send me your port.
Company Profile
Xihu (West Lake) Dis. Yuebang is located in Xihu (West Lake) Dis. County, ZHangZhoug Province. The company was founded in 2015, covered an area of 30,000 square meters, has more than 250 employees, has an independent research and development team, has a high production capacity and service capacity, serving hundreds of customers around the world. Each year produces millions of various pipe clamps and fittings such as heavy-duty clamps without rubber, light clamps, hose clamps with nails, hose clamps with pipe, German clamps, American clamps, wire hose clamps, single CHINAMFG bolt pipe clamps, Double bolt hose clamps, anchor screw, etc. And can be customized according to customer needs, and most of the products are exported to South Korea, Australia, Japan, Spain, Germany, and other countries, we always believe that the “Quality first, Customer first” business purpose, can quickly provide the best solution.
Certifications
FAQ
Q1:Can I ask for a slight change in the design of the product according to our project? A: Yes, we can do that, our factory production is very flexible.
Q2:Why choose us? A: We have many years of manufacturing experience and outstanding customization capabilities. We have all the styles you want.
Q3:Can you print words on products as per the client’s requirement? A: Yes, we can make labels according to your exact requirement.
Q4:Are you a manufacturer or trading company? A: We are a trading and manufacturer combo in China.
Q5:Can the product be customized? A: Of course, we can customize the size and style you want.
Q6:What is your packaging method? A: PP bag + wooden plywood box
Q7: Can you provide a sample? A: Yes, the sample is free of charge, pls contact us for more details.
Q8:What is your payment terms? A: Generally our payment is TT, with a 30% deposit and balance against copy of B/L. Can be negotiated for large quantity.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Signs of Wear or Deterioration in Rubber Couplings
Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:
Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.
Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.
Role of Rubber Flexibility in Accommodating Misalignment
Rubber couplings are designed with a flexible element, usually made of elastomers, that plays a crucial role in accommodating misalignment between connected shafts. The flexibility of the rubber element allows it to deform and absorb angular, axial, and radial misalignments, providing several benefits:
1. Angular Misalignment: When the input and output shafts are not perfectly aligned in terms of angle, the rubber element can flex and twist, allowing the coupling to transmit torque even when the axes are not parallel.
2. Axial Misalignment: Axial misalignment occurs when the shafts move closer together or farther apart along their axis. The rubber element can compress or extend, adjusting the distance between the shafts without hindering torque transfer.
3. Radial Misalignment: Radial misalignment refers to the offset between the centers of the shafts. The rubber element can bend in response to radial displacement, ensuring that the coupling remains operational while accommodating the offset.
This flexibility not only enables the rubber coupling to handle misalignment but also helps prevent excessive stress on the connected machinery. By absorbing shock loads and distributing forces, the rubber element reduces wear and tear on components and minimizes the risk of premature failure.
In essence, the rubber’s flexibility in the coupling acts as a buffer against misalignment-induced stresses, contributing to smoother operation, improved longevity, and reduced maintenance in mechanical systems.
This product uses high strength alloy rubber, high temperature resistant and has excellent mechanical strength, high bonding strength, life span is up to 6000 hours or more.
Product use
Application
Mainly used in air compressor, diesel engine water pump welding machine and other machinery and equipment.
Standard mount
Bell mount
Special mount
Engineering mount
Product development & design
CAD-PRO/EProductR&Dtoolcenter
Testing Equipment
Production Equipment
Packaging & Shipping
Packaging Details: carton Pallet Delivery Details: 15-20 workdays Means of Transportation: International express/air/sea Loading Port: HangZhou Port
FAQ
FAQ(Frequently Asked Questions) Sample Policy General samples can be available for free, however, express freight are on buyers account For valued items, we charge sample fee, which can be refund in the order. Payment term 1)T/T: Normally 30% deposit before production, the balance of 70% against B/L copy. 2) L/C(For container order only) 3)0/A(For reliable buyer only) 4) Paypal, Western Union etc(For small sample order) Delivery time Normally 35 days after receipt of buyer’s deposit.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Diagnosing and Troubleshooting Rubber Coupling Issues
Diagnosing and troubleshooting problems with rubber couplings in machinery systems involves a systematic approach:
Visual Inspection: Check for signs of wear, cracking, or deformation in the rubber elements.
Vibration Analysis: Monitor vibration levels using sensors to identify excessive vibrations or irregular patterns.
Noise Assessment: Listen for unusual noises during operation, which could indicate misalignment or worn components.
Temperature Check: Monitor the operating temperature of the coupling, as overheating might indicate issues.
Alignment Check: Ensure proper alignment between connected shafts to prevent excessive stress on the coupling.
Torque Measurement: Measure the transmitted torque to identify any discrepancies from the expected values.
Dynamic Testing: Conduct dynamic tests with load variations to identify performance issues.
Comparative Analysis: Compare coupling behavior to baseline performance data.
If any issues are identified, they should be promptly addressed through proper maintenance, realignment, or replacement of damaged components.
Industries and Applications of Rubber Couplings
Rubber couplings are widely utilized in various industries and applications where their unique characteristics are beneficial. Some examples include:
Automotive: Rubber couplings are commonly used in automotive drivetrains to connect the engine to the transmission and other components. They help absorb engine vibrations and shocks, enhancing passenger comfort.
Pumping Systems: Rubber couplings find applications in pumps and fluid handling systems, where they dampen vibrations and reduce wear on connected equipment.
Material Handling: Conveyor systems and material handling equipment use rubber couplings to minimize vibrations and shock loads during the movement of materials.
Industrial Machinery: Rubber couplings are employed in various types of industrial machinery, such as compressors, generators, and gearboxes, to ensure smooth torque transmission and vibration isolation.
Marine: In marine applications, rubber couplings connect propulsion systems and power transmission components, contributing to the overall reliability and performance of vessels.
Renewable Energy: Wind turbines and solar tracking systems utilize rubber couplings to absorb dynamic loads and vibrations caused by changing wind conditions.
These examples highlight the versatility and importance of rubber couplings in maintaining efficient and reliable operation across a wide range of industries and applications.
Types of Rubber Couplings Designed for Specific Uses
There are several types of rubber couplings, each designed with specific characteristics to suit various applications:
Flexible Jaw Couplings: These couplings consist of two hubs connected by a flexible rubber element. They are commonly used in applications where misalignment, vibrations, and shocks need to be dampened, such as in pumps, fans, and compressors.
Oldham Couplings: Oldham couplings use a rubber disk as the intermediate element between two hubs. They provide compensation for misalignment while maintaining a constant velocity between input and output shafts, often used in printing, packaging, and CNC machinery.
Tyre Couplings: These couplings have a high degree of torsional flexibility and are suitable for applications with substantial misalignment and shock absorption requirements, like in heavy-duty machinery and construction equipment.
Pin and Bush Couplings: These couplings use rubber bushes to provide vibration isolation and accommodate misalignment. They are used in various industrial applications, including conveyors, mixers, and crushers.
Diaphragm Couplings: Diaphragm couplings use a flexible rubber diaphragm to transmit torque and compensate for misalignment. They are commonly found in precision equipment like servo motors and robotics.
Each type of rubber coupling is designed to address specific needs in different applications. The choice of coupling depends on factors such as the degree of misalignment, torque requirements, shock absorption, and the level of precision needed.
Rubber Gasket : Standard gasket is EPDM(Ethylene-Propylene-Diene Monomer), the range of working temperature is -50ºC-150ºC,using for cold water,hot water and rare alkaline chemical products.
Bolt&Nuts : Stainless steel bolts&nuts according to international standard models of carriage bolts and flange nuts.Nut is SS304 material.
According to ASTM A743 standard for housing material –Type 304 to ASTM A743 CF8(304) –Type 316L to ASTM A743 CF3M(316L)
SIZE SPECIFICATIONS
Size range : 1″to 8″(DN25 to DN200),cutting groove only.
Housing: Stainless steel(304/316L) is used as raw material with good corrosion resistance. And there is the natures which is high strength, good toughness and good mechanical properties. According to the precision casting process, the precision of the clamping size is guaranteed.The material has tensile strength which is not less than 600 MPA and the extension is not less than 15%. withstands high pressure and high impact of pipeline by several disadvantage factors.
Gasket : The gasket(EPDM) seal with special C-shaped design, that is perfect matching with pipeline dimension in order to achieve working pressure.The gasket is tightener while further pressed in order to achieve sealing efficiency.when the Meanwhile, the imported raw material will also be guaranteed the mechanical properties.
Quality Control
Scope of application
Company Profile
ZheJiang Morui Environment&Technology Co., Ltd. (refer to ZheJiang MR), is professional company which is committed to become processing manufacturer of pipeline system solutions. Located in the ZheJiang High-tech Zone as headquarter. There are several branches in ZheJiang , ZheJiang and ZheJiang provinces.
We are not only processing manufacturer, but also it has the own sales and service network. We are able to grasp accurately the clients’ “pain points” that the clients faced. And provide the proper solutions immediately. Because we have the excellent team who are focusing on follow-up service.
The ZheJiang MR company’s products have been widely used in the field of MF, UF and RO system, sewage water system, water supply and drainage, high-pressure desalination system, such as garbage infiltration liquid, electronic, chemical industry, air-conditioning and so on. Our products are compliance with international first-class standard(GB, ASTM, DIN and JIS). Meanwhile providing the professional before-sale and after-sale service to our clients.
Certifications
FAQ
Qn1: Are you the factory or trading company?
Ans: We are the factory of manufacturing flexible grooved couplings. There are 2 different types ,including plastic and stainless steel. They are mainly applicable in RO,UF and NF system. The size is from 1″ to 8″, which is satisfied with water treatment.
Qn2:where is yourfactory located? Ans:Our factory is located in B6-2,South Park,Guangda Green Industrial Zone,Xihu (West Lake) Dis. District,ZheJiang ,China.
Qns3: How about the working pressure of grooved couplings? Ans: For plastic grooved couplings, normally are used in UF system. The Working pressure is up to 10bar with small size. For the larger size,up to 6bar,such like 2-1/2″ and 3″. For stainless steel, there are 4 steps of working pressure. Low pressure(300psi),medium pressure(600psi), high pressure(1000psi) and ultra-high pressure(1500psi).
Qn4: Can I have sample provided? Ans: Yes, we can provide sample.
Qn5: When can we get sample? Ans: For standardized components with stock in hand, we’re ready for preparing within 2 working days.
Qn6: How can you ensure the quality of finished products? Ans: There are several components to consists of finished goods,such as housing, gasket and bolts and nuts with any kinds of sizes. Excepts inspectors, we have several testing machines, like spectrographic analysis instrument, universal testing machine, impact machine and metallographic microscope to ensure the 100% sample selected be tested. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Minimizing Resonance and Improving Machinery Performance with Rubber Couplings
A rubber coupling can play a significant role in minimizing resonance and enhancing the overall performance of machinery by effectively damping vibrations and reducing the risk of resonance-related issues. Resonance is a phenomenon where a mechanical system’s natural frequency matches the frequency of external vibrations, leading to amplified oscillations and potential damage.
The following ways illustrate how rubber couplings contribute to minimizing resonance and improving machinery performance:
Vibration Damping: Rubber couplings utilize the inherent damping properties of elastomers to absorb and dissipate vibrations generated during operation. These vibrations can include those caused by unbalanced loads, eccentricities, or other disturbances. By damping these vibrations, rubber couplings prevent them from building up and causing resonance.
Vibration Isolation: Rubber couplings act as isolators by decoupling the connected components from each other. This isolation prevents vibrations from being transmitted directly from one component to another, thereby reducing the potential for resonance to occur.
Misalignment Compensation: Rubber couplings can accommodate misalignments between shafts, which often contribute to excessive vibrations. By allowing a certain degree of misalignment, the coupling prevents additional forces that could trigger resonance.
Reduced Stiffness: The flexibility of the elastomer elements in rubber couplings can reduce the overall stiffness of the system. A lower stiffness helps avoid the amplification of resonance by allowing some deformation of the coupling under varying loads and conditions.
Dynamic Absorption: Rubber couplings are effective at absorbing dynamic loads, including sudden shocks or impacts. These dynamic events can excite resonance, and the coupling’s ability to absorb and disperse such forces helps prevent resonance-related issues.
By effectively dampening vibrations, isolating components, and accommodating misalignments, rubber couplings can help minimize the risk of resonance-related problems. Engineers and designers must carefully select the appropriate rubber coupling type, elastomer material, and design to match the specific machinery and operating conditions, thereby ensuring improved machinery performance and longevity.
Signs of Wear or Deterioration in Rubber Couplings
Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:
Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.
Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.
Challenges of Misaligned Rubber Couplings and Their Resolution
Misaligned rubber couplings can lead to several challenges that impact the performance and reliability of machinery. These challenges include:
1. Reduced Efficiency: Misalignment can result in increased friction, causing energy loss and reduced efficiency in power transmission.
2. Increased Wear: Misaligned rubber couplings can cause uneven wear on the coupling’s rubber element and other connected components, leading to premature failure.
3. Vibrations and Noise: Misalignment can cause vibrations and noise, which not only affect the machinery’s operation but also contribute to discomfort for operators.
4. Overloading: Misalignment can lead to uneven loading on the coupling and connected components, potentially causing overloading and damage.
5. Premature Failure: Continuous operation with misaligned couplings can accelerate wear and fatigue, leading to premature failure of the coupling and other components.
To resolve these challenges, proper alignment practices are crucial:
1. Regular Maintenance: Perform routine inspections to identify misalignment and other issues early, allowing for timely adjustments.
2. Precise Installation: Ensure accurate alignment during the installation process to prevent initial misalignment.
3. Laser Alignment: Use laser alignment tools for accurate and reliable alignment between shafts.
4. Corrective Measures: If misalignment is detected, take corrective actions promptly to restore proper alignment.
5. Balancing Loads: Distribute loads evenly across the coupling and connected components to prevent overloading.
By addressing misalignment challenges proactively and adopting appropriate maintenance practices, the longevity and performance of rubber couplings can be significantly improved, minimizing downtime and maintenance costs in industrial applications.
Pure Copper Surface Copper-plated Nickel, Stronger and Longer Life.
The Product is Sturdy and Durable and Has a Long Service Life.
Easy Installation and Disassembly, Good Sealing Performance.
It Can be Used for The Connection of pipes and The Use of Different Pneumatic Components, and Has a Wide Range of Uses.
You Can Easily Insert or Pull out the Trachea Without Any Tools
The Clip of Connecting Air Pipe is Made of Strong Plastic Material, Which is Not Easy to Fall off After Connection Adopt Sealing Component, Keep Good Sealing, Not Easy to Leak.
Freely Change Pipeline Direction After Installation,Easy to Insert or Pull Trachea Manually Without Tools.
When Inserting the Tube, It Must Be Inserted into the Bottom of the Fittings. Failure to Insert the Tube into the Bottom May Lead to Air Leakage.
Tube Fittings Are Easy To Install, Flexible And Space-saving, 360-degree Rotate Freely, Release Rings Adopt Ellipse Design
HangZhou Yisheng Pneumatic Co.,Ltd devoting ourselves to pneumatic components.we integrates developing manufacturing,sales,service and technical support together for long terms . Our sales network have covered exceed 100 countries and areas. German,France ,Italy,United Kingdom, United States, Russia, Turkey,Dubai,Saudi Arabia, Brazil, Chile ,Middle East countries and Southeast Asia .This serve us win the high reputation and impression in the products we support pneumatic fitting ,plastic tube ,air source,cylinder ,solenoid valve,and All kinds of products . Your attention and propose is the important motivity for our enterprise ,we are keenly expect we could make effort together with you . We sincerely hope to cooperate with customers all over the world on the basis of mutual benefit. We honestly welcome to visit, thank you .
Payment & Delivery
FAQ
Q: Can I get some samples? A: Yes,Sample order is available for quality check and market test.But you have to pay the express cost.
Q: What’s delivery time? A: It usually takes about 3-5 working days for small order and 10-15 days for bulk order.
Q: What’s your payment terms? A: We usually accept all kinds of payment terms.Such as T/T,L/C,Western Union,Paypal and Cash.
Q: What’s your warranty terms? A: We offer 12 months warranty time.
Q: Do you have the products in stock? A: Depends on your request.We have standard models in stock.Some special products and big order will be newly produced according to your order.
Q: Can I mix different power in 1 container? A: Yes,Different models can be mixed up in 1 container,even 1 order.
Q: How does your factory do the quality control? A: Quality is priority,we always attach importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before packing and shipping.
Q: I would like to know if you have a partner for export? A: Yes,YISHENG have the right to export and can sell product all over the world.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Maintaining and Preserving Rubber Coupling Performance
To ensure the longevity and optimal performance of rubber couplings, the following best practices should be observed:
Regular Inspections: Perform visual inspections for signs of wear, cracks, or damage.
Lubrication: Apply appropriate lubricants to minimize friction and extend rubber life.
Alignment: Maintain proper alignment between connected shafts to prevent undue stress on the coupling.
Temperature Control: Monitor operating temperatures to prevent overheating that can accelerate rubber degradation.
Load Monitoring: Avoid overloading the coupling beyond its rated capacity.
Vibration Analysis: Monitor vibration levels and address excessive vibrations promptly.
Regular Maintenance: Follow manufacturer’s recommendations for maintenance schedules.
Replacement: Replace worn or damaged rubber elements as needed.
By adhering to these practices, the performance and service life of rubber couplings can be effectively preserved.
Industries and Applications of Rubber Couplings
Rubber couplings are widely utilized in various industries and applications where their unique characteristics are beneficial. Some examples include:
Automotive: Rubber couplings are commonly used in automotive drivetrains to connect the engine to the transmission and other components. They help absorb engine vibrations and shocks, enhancing passenger comfort.
Pumping Systems: Rubber couplings find applications in pumps and fluid handling systems, where they dampen vibrations and reduce wear on connected equipment.
Material Handling: Conveyor systems and material handling equipment use rubber couplings to minimize vibrations and shock loads during the movement of materials.
Industrial Machinery: Rubber couplings are employed in various types of industrial machinery, such as compressors, generators, and gearboxes, to ensure smooth torque transmission and vibration isolation.
Marine: In marine applications, rubber couplings connect propulsion systems and power transmission components, contributing to the overall reliability and performance of vessels.
Renewable Energy: Wind turbines and solar tracking systems utilize rubber couplings to absorb dynamic loads and vibrations caused by changing wind conditions.
These examples highlight the versatility and importance of rubber couplings in maintaining efficient and reliable operation across a wide range of industries and applications.
Main Advantages of Using Rubber Couplings in Industrial Applications
Rubber couplings offer several key advantages when used in industrial applications. These advantages make them a popular choice for various industries and mechanical systems:
Misalignment Tolerance: Rubber couplings can accommodate angular, parallel, and axial misalignments between connected shafts, reducing the need for precise alignment during installation and operation.
Vibration Damping: The rubber elements of these couplings absorb and dampen vibrations, minimizing the transmission of vibrations and shocks to other components. This helps prevent damage, wear, and noise generation.
Shock Absorption: In systems where sudden shocks or impacts occur, rubber couplings absorb and cushion the impact, protecting connected components from damage.
Noise Reduction: The ability to dampen vibrations also contributes to noise reduction, creating quieter operation environments for machinery and equipment.
Equipment Protection: Rubber couplings protect sensitive equipment from excessive loads, vibrations, and shocks, enhancing the longevity and reliability of the system.
Cost-Effectiveness: Compared to some other coupling types, rubber couplings are generally cost-effective to manufacture, purchase, and maintain.
Easy Installation: The flexibility and design of rubber couplings make them relatively easy to install without the need for specialized tools or complex procedures.
Minimal Maintenance: Rubber couplings require minimal maintenance and lubrication, reducing downtime and maintenance costs.
Wide Range of Applications: Rubber couplings are versatile and find applications in various industries, including automotive, power generation, pumps, conveyors, and more.
In summary, the main advantages of using rubber couplings in industrial applications include their ability to tolerate misalignment, dampen vibrations, absorb shocks, reduce noise, protect equipment, cost-effectiveness, easy installation, low maintenance requirements, and suitability for a wide range of applications.
Double ball rubber joint can be divided into single ball, double ball, different diameter body, curved ball and wind pressure coil. A tubular rubber piece consisting of an inner and outer rubber layer, a cord layer and a traveller is vulcanized and formed and then loosely combined with a metal flange or a parallel joint.
Product Parameters
Double sphere rubber bellows coupling is generally consist of the inner and the outer rubber layer and fabric reinforced layer (the enhancement layer has a multilayer spreading cord fabric), vulcanization molded in high temperature and high pressure , then assembly together with rubber tube and metal flange or parallel joint sleeve.
No. Name Material
1 Inner and outer rubber NR,NBR,EPDM etc
2 Frame Nylon cord fabric
3 Pressuring ring Steel wire
4 Flange Stainless steel or Carbon steel galvanized
Nominal diameter DN
Length mm
Axial displacement
Horizontal displacement (mm)
mm
inch
Extension(mm)
Compression(mm)
20
¾
185
5~6
22
22
25
1
190
5~6
22
22
32
1 ¼
200
5~6
22
22
40
1 ½
220
5~6
22
22
50
2
220
5~6
22
22
65
2 ½
265
8~10
24
24
80
3
285
8~10
24
24
Data above is only for reference, if you want much more information, please contact us.
We have various types of molds and multiple sets rubber vulcanizing equipment, which can meet mass production and customization requirements.
Production process
products application
It can be widely used in hotels, factories, residential areas of the water heating pipeline system and circulating water pipeline, health pipeline, chemical anticorrosion and freezing pipeline.
This product is widely used in chemical industry, construction, water supply and drainage, petroleum, heavy and light industry, refrigeration, sanitation, plumbing, fire protection, electric power and other basic engineering.According to different materials can be made of acid resistance, alkali resistance, corrosion resistance, oil resistance, high temperature resistance, radiation resistance, wear resistance, aging resistance and other varieties, to adapt to a variety of media and the environment.We can also do pressure testing.
Company Profile
HangZhou Ruixuan pipeline equipment factory was founded in 1996.It is an excellent enterprise specializing in manufacturing and selling pipe fittings.It’s located in Xicun village ,HangZhou city,ZheJiang province ,the concentrated area of pipeline equipment industry in China.The company factory is located in Xicun town pipeline equipment industrial park.It covered an area of20000 square meters.
At present, the company has the production capacity of pipeline equipment with a maximum diameter of 4000mm, and its main products are: Steel expansion joint, flexible waterproof sleeve, large diameter flange, double flange force transfer expansion joint, large deflection loose sleeve compensation joint, spherical compensation joint, sleeve compensator, bellows compensator, non-metallic compensator, rubber expansion joint, DC medium no thrust sleeve compensator, flexible expansion pipe and other pipeline equipment. The annual production capacity is 30 million sets.
The flexible telescopic pipe equipment is mainly used in the pipeline crossing different geological structures under different conditions and the application of pipe installation drop, reduce or avoid the impact of geological settlement and crustal activity on the pipeline, so that the construction unit can save more than 50% of the cost when purchasing the equipment. The rubber expansion joint series products of the company, the maximum production diameter of 3600mm, have been applied in millions of units of thermal power projects in China for many times, and have been praised by the users.
The company passed ISO9001:2008 quality management system certification in 2009 and ISO14000:2004 environmental management system certification in 2009. The company has a strict quality control system, standard production process, standard factory inspection hand section, to ensure that every product meets the national standards and customer requirements.
Business philosophy: responsible production of products, return the trust of customers; To build a community with a sense of belonging and appreciate employees’ contributions; Make a contribution to the society of enterprises, give back to the good times. HangZhou Ruixuan pipeline equipment factory is willing to work with friends from all walks of life hand in hand, mutual support, create a better future!
Certifications
exhibition
FAQ
Q : Are you trading company or manufacturer? A: We are manufacturer of rubber expansion joint,bellow, dismantling joint, dresser coupling, flange adapter and flange with more than 13-year experience.
Q: Do you have products catalog? A: Yes, we have. Please tell me your email or instant messager, we will send our catalog.
Q: Can you provide drawings and technical data? A: Yes, our professional technical department will design and provide drawings and technical data.
Q: Do you provide samples? Is it free or charged? A: Yes, we can offer sample free but shipping charges covered by customer.
Q: How long is your delivery time? A: Depends on QTY, but normally no more than 20 working days.
Q: Can the products be manufactuered by customer’s requirement? A: Yes, the specifications stated above are the standard ones, we can design and manufacture as requirement.
Q: Visting factory is allowed or not? A: Yes, we welcome customers visiting our factory. Our factory is located HangZhou city,ZheJiang province,China mainland
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Suitability of Rubber Couplings for High-Speed Rotation and Varying Loads
Rubber couplings are generally well-suited for applications involving high-speed rotation and varying loads, thanks to their unique properties and design features.
High-Speed Rotation: Rubber couplings can effectively handle high-speed rotation due to their inherent flexibility and damping characteristics. The elastomeric material used in rubber couplings helps absorb and dissipate vibrations that can occur at high speeds, contributing to smoother operation and reduced wear on connected machinery components.
Varying Loads: Rubber couplings are capable of accommodating varying loads due to their ability to deform under stress. The flexibility of rubber allows it to absorb shocks and impacts caused by changes in load, preventing damage to connected equipment. This feature is particularly beneficial in applications where sudden changes in load can occur, such as in industrial machinery.
However, it’s important to consider the specific requirements of the application. While rubber couplings provide excellent vibration isolation and misalignment compensation, they may not offer the same level of torsional rigidity as some other coupling types. In cases where precise torque transmission is crucial, and minimal torsional deflection is required, other coupling options might be more suitable.
Overall, rubber couplings can provide reliable performance in applications involving high-speed rotation and varying loads, especially when the benefits of vibration damping and misalignment compensation are essential.
Signs of Wear or Deterioration in Rubber Couplings
Rubber couplings can show signs of wear and deterioration over time due to factors like torque, temperature, and environmental conditions. To identify potential issues, watch out for the following signs:
Visible Cracks or Damage: Inspect the rubber element for visible cracks, tears, or physical damage. Such issues can weaken the coupling’s torque transmission and vibration damping capabilities.
Reduced Flexibility: Stiff or less flexible rubber indicates material degradation, which can impact the coupling’s ability to accommodate misalignment and absorb vibrations.
Increased Vibrations: Excessive machinery vibrations may suggest worn-out rubber couplings. Deterioration of the rubber diminishes its vibration dampening properties.
Unusual Noises: Any unusual sounds like squeaking or knocking might point to improper rubber coupling function and the need for inspection.
Altered Performance: Decline in machinery performance, such as reduced torque transmission or higher energy consumption, can indicate coupling wear.
Regular inspections, visual checks, vibration analysis, and performance monitoring can help detect wear and deterioration early. This enables timely replacement and avoids operational problems.
Main Advantages of Using Rubber Couplings in Industrial Applications
Rubber couplings offer several key advantages when used in industrial applications. These advantages make them a popular choice for various industries and mechanical systems:
Misalignment Tolerance: Rubber couplings can accommodate angular, parallel, and axial misalignments between connected shafts, reducing the need for precise alignment during installation and operation.
Vibration Damping: The rubber elements of these couplings absorb and dampen vibrations, minimizing the transmission of vibrations and shocks to other components. This helps prevent damage, wear, and noise generation.
Shock Absorption: In systems where sudden shocks or impacts occur, rubber couplings absorb and cushion the impact, protecting connected components from damage.
Noise Reduction: The ability to dampen vibrations also contributes to noise reduction, creating quieter operation environments for machinery and equipment.
Equipment Protection: Rubber couplings protect sensitive equipment from excessive loads, vibrations, and shocks, enhancing the longevity and reliability of the system.
Cost-Effectiveness: Compared to some other coupling types, rubber couplings are generally cost-effective to manufacture, purchase, and maintain.
Easy Installation: The flexibility and design of rubber couplings make them relatively easy to install without the need for specialized tools or complex procedures.
Minimal Maintenance: Rubber couplings require minimal maintenance and lubrication, reducing downtime and maintenance costs.
Wide Range of Applications: Rubber couplings are versatile and find applications in various industries, including automotive, power generation, pumps, conveyors, and more.
In summary, the main advantages of using rubber couplings in industrial applications include their ability to tolerate misalignment, dampen vibrations, absorb shocks, reduce noise, protect equipment, cost-effectiveness, easy installation, low maintenance requirements, and suitability for a wide range of applications.
is cast iron EN-GJL-250 UNI EN 1561, and for only several styles it is actually steel C45 E UNI EN 10083-1. They’ve got a compact prebore which can be machined in line with customers?¡¥ necessities. Also probably the most prevalent forms are available also with taperlock bore.
