XL Type Flexible Spider Jaw Coupling comprises a convex claw block that can be avoided due to external constraints, internal deformation, and centrifugal impact deformation; in concave-convex claw, the pressure on the surface of the involute tooth is very small, even under overload, the tooth will not wear or deformation.
Flexible jaw couplings are used in power transmission of industrial equipment such as metallurgy, mining, lifting, transportation, petroleum, chemical industry, shipbuilding, textile, light industry, agricultural machinery, and industrial equipment such as pumps, fans, compressors, machine tools, gearboxes, mixers, printing machines, and conveyors.
Advantage:
Run smoothly;
Easy to install;
Compensate displacement (axial, radial, angular);
XL Star Type Flexible Coupling Main Dimension:
Type
Nominal torque Tn/N·m
Shaft hole diameter
L
D
D1
B1
S
d1,d2
Y
J1,Z1
XL1
20
6,7
18
–
40
32
12
2
8,9
22
–
10,11
25
22
12,14
32
27
16,18,19
42
30
XL2
71
8,9
22
–
55
40
14
10,11
25
22
12,14
32
27
16,18,19
42
30
20,22,24
52
38
XL3
200
10,11
25
22
65
48
15
2.5
12,14
32
27
16,18,19
42
30
20,22,24
52
38
25,28
62
44
XL4
400
12,14
32
27
80
66
18
3
16,18,19
42
30
20,22,24
52
38
25,28
62
44
30,32,35,38
82
60
XL5
560
14
32
27
95
75
20
16,18,19
42
30
20,22,24
52
38
25,28
62
44
30,32,35,38
82
60
40,42
112
84
XL6
630
16,18,19
42
30
105
85
21
3.5
20,22,24
52
38
25,28
62
44
30,32,35,38
82
60
40,42,45,48
112
84
XL7
800
20,22,24
52
38
120
98
22
4
25,28
62
44
30,32,35,38
82
60
40,42,45,48,50,55
112
84
XL8
900
22,24
52
38
135
115
26
4.5
25,28
62
44
30,32,35,38
82
60
40,42,45,48,50,55
112
84
60,63,65
142
107
XL9
2000
30,32,35,38
82
60
160
135
30
5
40,42,45,48,50,55,56
112
84
60,63,65,70,71,75
142
107
XL10
5000
40,42,45,48,50,55,56
112
84
200
160
34
5.5
60,63,65,70,71,75
142
107
80,85,90
172
132
XL11
7100
50,55,56
112
84
225
180
38
6
60,63,65,70,71,75
142
107
80,85,90,95
172
132
100
212
167
XL12
8000
60,63,65,70,71,75
142
107
255
200
42
6.5
80,85,90,95
172
132
100,110
212
167
XL13
10000
60,63,65,70,71,75
142
107
290
230
46
7
80,85,90,95
172
132
100,110,120,125
212
167
XL14
14000
60,63,65,70,71,75
142
107
320
255
50
7.5
80,85,90,95
172
132
100,110,120,125
212
167
130,140
252
202
XL15
20000
80,85,90,95
172
132
370
290
57
9
100,110,120,125
212
167
130,140,150
252
202
160
302
242
XL16
25000
85,90,95
172
132
420
325
64
10.5
100,110,120,125
212
167
130,140,150
252
202
160,170,180
302
242
Product Show:
♦Other Products List
Transmission Machinery Parts Name
Model
Universal Coupling
WS, WSD, WSP
Cardan Shaft
SWC, SWP, SWZ
Tooth Coupling
CL, CLZ, GCLD, GIICL, GICL, NGCL, GGCL, GCLK
Disc Coupling
JMI, JMIJ, JMII, JMIIJ
High Flexible Coupling
LM
Chain Coupling
GL
Jaw Coupling
LT
Grid Coupling
JS
♦Our Company Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide products of good quality at a reasonable price.
Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.
♦Our Services 1. Design Services Our design team has experience in coupling relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
3. Samples Procedure We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control Every step should be a special test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ Q 1: Are you a trading company or a manufacturer? A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2:Can you do OEM? Yes, we can. We can do OEM & ODM for all the customers with customized artwork in PDF or AI format.
Q 3:How long is your delivery time? Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra? Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order then the cost of the sample will be deducted.
Q 5: How extended is your warranty? A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ? A: Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling? A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order? A: Sure, welcome to visit our factory.
/* 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
Recent Advancements in Rubber Coupling Technology
In recent years, rubber coupling technology has seen several advancements aimed at improving performance, durability, and overall efficiency:
Enhanced Rubber Compounds: Development of advanced rubber compounds with improved resistance to wear, heat, chemicals, and environmental conditions.
Advanced Manufacturing Techniques: Utilization of innovative manufacturing processes like injection molding and vulcanization to create couplings with consistent quality and higher precision.
Improved Design: Integration of advanced design techniques and computer simulations to optimize the shape and characteristics of rubber elements, resulting in enhanced flexibility and damping properties.
Customization: Increasing focus on offering customizable rubber couplings to meet specific application requirements and environmental conditions.
Smart Couplings: Incorporation of sensors and monitoring systems into rubber couplings, allowing real-time tracking of coupling performance and condition.
These advancements have led to rubber couplings that offer better torque transmission, improved vibration isolation, longer service life, and reduced maintenance needs.
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.
/* 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
Impact of Elastomer Element Design on Rubber Coupling Performance
The design of the elastomer elements in a rubber coupling plays a critical role in determining its overall performance and capabilities. The elastomer elements are the heart of the coupling, responsible for transmitting torque, absorbing vibrations, and accommodating misalignments. The following aspects of elastomer element design significantly impact the coupling’s performance:
Elastomer Material: The choice of elastomer material influences the coupling’s flexibility, damping characteristics, and resistance to wear. Different elastomers offer varying levels of resilience, chemical resistance, and temperature tolerance. Common elastomers used include natural rubber, synthetic rubber compounds, and polyurethane.
Elastomer Hardness (Durometer): The durometer hardness of the elastomer affects its flexibility and ability to absorb vibrations. Softer elastomers have higher damping capabilities but may offer less torsional stiffness. Harder elastomers provide better torque transmission but may have reduced vibration isolation.
Elastomer Shape and Geometry: The shape and geometry of the elastomer elements influence their flexibility and deformation characteristics. Different designs, such as cylindrical, star-shaped, or spider-shaped elements, affect the coupling’s ability to accommodate misalignments and transmit torque smoothly.
Elastomer Bonding: The way the elastomer is bonded to the coupling’s hubs or inserts impacts the coupling’s overall durability and reliability. Proper bonding ensures that the elastomer effectively transfers torque and maintains its properties over time.
Elastomer Properties Over Temperature: Elastomers can exhibit changes in performance with temperature fluctuations. Understanding how the chosen elastomer material behaves at different temperatures is essential for applications with varying operating conditions.
The design of the elastomer elements is a delicate balance between providing flexibility for vibration isolation and misalignment compensation while ensuring adequate torque transmission and overall coupling stiffness. Engineers must carefully select elastomer materials and design features based on the specific requirements of the application to achieve optimal coupling performance.
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.
Company profile HangZhou Terry Machinery Co.Ltd is a leading supplier of bearings, Linear motion system for CNC , Ball transfer Unit and transmission component .the growing industrial and Favorable policy of HangZhou benefit the development of Terry Machinery .Our products are utilized in industrial, motorcycle, vehicle and Automation applications. Now we are exporting to 46 countries.including USA, GBR , Germany , Spain, Poland ,Turkey ect .The Goal of Terry Machinery to provide out customers with widest range of products at competitive prices, backed with the best Service.OUR ADVANTAGE Products Our major products & Supplied:Meet all the international standards and ISO9001 -TS1694 Certificate Big volume in Stock, No MOQ required Personnel Our salespersons are well trained to accommodate your requests and speak English for your conveniences.Our technicians and engineers Experience in the Industry area exceeds 23 years Service &Quality control , We supply detailed drawings and offer when ever necessary,We help all customers promote and improve their sales.We inspect every piece of products by ourselves before delivery.
Customer Praise
FAQ /* 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.
Handling Torque and Vibration Suppression in Rubber Couplings
Rubber couplings are designed to effectively handle both high levels of torque transmission and vibration suppression. The flexibility and damping properties of rubber make it well-suited for these purposes:
Torque Transmission: Rubber couplings can transmit torque between shafts while accommodating angular misalignment. The rubber element flexes and deforms as torque is applied, allowing the coupling to transmit power even in misaligned conditions.
Vibration Suppression: Rubber’s inherent damping characteristics help absorb and dissipate vibrations and shocks generated during the operation of machinery. This feature reduces the transfer of vibrations to connected components, minimizing wear and enhancing overall system performance.
Engineers select the appropriate rubber material and coupling design to ensure that the coupling can effectively handle the required torque levels and provide the desired vibration suppression. Rubber couplings find applications in various industries where torque transmission and vibration damping are critical for smooth and reliable machinery operation.
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.
GR65 100HP red color coupling flexible connection made in HangZhou CHINAMFG Star plum CHINAMFG pad coupling elastomer GR65 8 angle glue Air Compressor flexible coupling rubber coupling element GR65 GR19 GR24 GR28 GR38 GR42 GR48 GR55 GR65 GR 75 GR90 GR 100 GR 110
Quick Details Place of Origin: ZheJiang , China (Mainland) Brand Name: OEM Application: Screw Air Compressor Material: rubber Dimension: 8*10*10cm Weight: 0.1kg MOQ: 1pc Package: neutral packing Color: red Warranty: 1 Year Delivery Time: 1-3 working days after received your payment Type: GR24//38/42/65/75 Rubber Coupling Supply Ability Supply Ability: 10000 Piece/Pieces per Month Packaging & Delivery Packaging Details Package each product with blank packing for Rubber coupling Delivery Time 1-3 working days after received your payment for Rubber coupling Port HangZhou,hongkong port
They have excellent vibration dampening capability and high-misalignment capacity, providing extended life to connected equipment. The couplings offer a replace-in-place design for quick installation and replacement.
Feature •
Avoiding impulsive load, high efficient driving and reliable operation • Install or remove the element radially and eady of maintenance for shaft seal
Procedure of flexible coupling
Claw type surface to surface design, has the function of protecting, vibration and shock can produce effective damping and reduce the running in process. Claw type teeth 2 sleeve are offset in the circumferential direction, in the gap in a quincunx elastic body of involute. When small deviations in the installation, the elastic body avoids the stress concentration. Can effectively compensate the axial, radial and angular displacement. Column pin coupling elastomer old-fashioned type of large volume, shear effect, easy to damage, while the elastic body new claw type couplings only under the extrusion pressure, so it can withstand greater load, better wear resistance, longer service life. And both the level of installation, and can be installed vertical.
Characteristics of coupling products:
1, Has the advantages of simple structure, stable performance, stable operation 2, Three component structure, easy installation and maintenance. 3, Hub and elastic body, a variety of materials to choose from, to ensure that all can work stably in various environments. 4, Using a surface matching claw type shaft hub and involute arc elasticity, can avoid the stress concentration, the effective transmission of higher torque, more resistant to abrasion, longer service life. A small protuberance pad 5 elastic body, can isolate the metal shaft hub contact in coupling installed, effective insulation, no need of lubrication. Coupling of deviation of the remedy is deformation occurs through the elastic force at the finish.
Features 1, We can provide OEM service of het exchangers totally according to customers’requirement. 2, We can print logo according to buyers’ requirement. 3, We have been qualified by ISO9001:2000 since 2004. 4 , We has exported to many countries, such as Korea, USA, etc.
Specification
screw air compressor flexible coupling with high quality and low price Material:Rubber
Businesss scope
Business scope
Mechanical Seal :
Temperature Sensor
Pressure Sensor
Maintenance Kits
Solenoid Valve
Thermostatic Valve
Air intake
Wheel Gear
Pressure Maintaining Valve
Air Filter
Oil Separator
Oil Filter
Oil Level Indicator
Circuit Board Master Control
Air intake valve
Used air compressor
Air-end
Oil level indicator
Additional information
No
Model
Gas displacement m3/min
Power(kw)
7.5bar
8.5/8bar
10bar
13bar
1
GA5P FM
0.9
0.8
0.7
0.5
5
2
GA7P FM
1.2
1.1
1
0.8
7
3
GA11P FM
1.7
1.6
1.5
1.2
11
4
GXe15P FM
2.58
2.36
2.18
1.81
15
5
GXe18P FM
3.15
3.01
2.61
2.23
18
6
GXe22P FM
3.61
3.5
3.1
2.7
22
7
GAe11P
2
1.9
1.6
1.2
11
8
GAe15P
2.7
2.5
2.3
1.9
15
9
GAe18P
3.3
3.1
2.7
2.3
18
10
GAe22P
3.8
3.7
3.3
2.8
22
11
GAe26P
4.3
4
3.7
3.1
26
12
GAe30P
4.8
4.5
4.3
3.7
30
13
GA11
– 769 – 81624099
Web: cnjiubei
/* 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.
Industry Standards and Guidelines for Rubber Couplings
There are no specific industry standards or guidelines that exclusively govern the design and application of rubber couplings. However, various general standards and engineering practices apply to flexible couplings, including rubber couplings:
ISO 14691: This standard provides guidelines for the installation, use, and maintenance of industrial flexible couplings, which include rubber couplings.
AGMA 9005: The American Gear Manufacturers Association (AGMA) standard provides information on selecting lubricants and lubrication methods for flexible couplings, ensuring proper performance and longevity.
API 671: This API standard specifies the requirements for special-purpose couplings used in petroleum, chemical, and gas industry services, which can include rubber couplings for specific applications.
Manufacturer Recommendations: Many rubber coupling manufacturers provide guidelines, specifications, and installation instructions for their products, helping users select the right coupling and use it correctly.
Since rubber couplings fall under the category of flexible couplings, engineers and designers can follow these broader standards and best practices while considering the specific characteristics and performance requirements of rubber couplings for their applications.
Utilization of Rubber Couplings in Mechanical Systems
A rubber coupling is a type of flexible coupling that utilizes rubber elements to connect two shafts while allowing a certain degree of misalignment and vibration damping. It is commonly used in mechanical systems to transmit torque, accommodate misalignment, and reduce shock and vibration. Here’s how rubber couplings are utilized:
Torque Transmission: Rubber couplings transmit torque from one shaft to another, enabling the transfer of power between components while allowing for slight angular, parallel, and axial misalignments.
Misalignment Compensation: These couplings can accommodate both angular and axial misalignments, which can occur due to manufacturing tolerances, thermal expansion, or other factors. The flexibility of the rubber element helps prevent excessive loads on connected equipment.
Vibration Damping: The elastic properties of rubber help dampen vibrations and shocks generated during the operation of rotating machinery. This prevents the transmission of harmful vibrations to other parts of the system and reduces wear and fatigue.
Noise Reduction: Rubber couplings help reduce noise by absorbing vibrations and minimizing the transmission of sound waves through the system.
Equipment Protection: By absorbing shocks and vibrations, rubber couplings protect sensitive equipment and components from damage, thereby extending their lifespan.
Simple Installation: Rubber couplings are relatively easy to install and require minimal maintenance, making them a convenient choice for various applications.
Wide Range of Applications: Rubber couplings find applications in various industries, including automotive, industrial machinery, pumps, compressors, and more.
In summary, rubber couplings are utilized in mechanical systems to transmit torque, accommodate misalignment, reduce vibration and shock, protect equipment, and enhance the overall performance and reliability of rotating machinery.
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.
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.
The LLB Flexible Tyre Coupling is a kind of high elastic coupling, with good damping buffer and superior offset compensation performance. The working temperature of 20~80 degrees Celsius, transmitting torque 10~20000NM, suitable for damp, dust, shock, vibration, reversing the changeable and frequent starting working conditions, and convenient assembly and disassembly, no lubrication, durable and reliable. Non standard couplings are made in accordance with special needs. In overloading work and half coupling, there will be no malignant accidents.
Advantages:
Excellent absorbency;
Disassembly;
No lubrication;
Easy maintenance;
Long lasting;
LLB Type Tyre Coupling Main Dimension And Parameter
Type
Main dimension
Number of screws Md×L
Shaft hole diameter d dz
Shaft hole length
Allowable Torque
Allowable Speed
Rotary inertia
Mass
D
D1
H
L
Tn
(n)
kg·m2
kg
Y J1 Z1
N·m
r/min
LLB1
60
20
26
12-M4×12
6-11
16-25
10
5000
0.0003
0.4
LLB2
100
36
32/37
12-M6×18
10-19
25-42
50
5000
0.0035
1.5
LLB3
120
44
39
12-M8×20
16-24
30-52
100
4000
0.01
2.2
LLB4
140
50
45
12-M10×20
22-35
38-82
160
3150
0.571
3.1
LLB5
160
60
51
12-M10×22
25-38
44-82
224
2800
0.031
5
LLB6
185
70
58
12-M12×25
30-45
60-112
315
2500
0.07
8.1
LLB7
220
85
68
12-M12×28
35-50
60-112
500
2000
0.15
13
LLB8
265
110
82
12-M12×32
40-56
84-142
800
1600
0.30
22
LLB9
310
120
106
12-M16×40
45-71
84-142
1250
1250
0.75
35
LLB10
400
150
124
12-M20×50
60-85
107-172
1600
1800
2.2
69
LLB11
445
190
140
12-M20×56
80-120
132-212
2250
1600
4.4
110
LLB12
550
238
172
16-M24×71
100-150
167-252
5000
1200
14
190
LLB13
700
318
220
24-M24×71
130-100
202-352
1000
1000
38
340
Note:Z1 type shaft hole can not be used at both ends of half couplings.
Product Show:
Our Services:
1. Design Services Our design team has experience in tire coupling relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
3. Samples Procedure We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control Every step should be a special test by Professional Staff according to the standard of ISO9001 and TS16949.
FAQ Q 1: Are you a trading company or a manufacturer? A: We are a professional manufacturer specializing in manufacturing various series of cardan shafts.
Q 2:Can you do OEM? Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.
Q 3:How long is your delivery time? Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra? Yes, we could offer the sample but not for free. Actually, we have a very good price principle, when you make the bulk order the cost of the sample will be deducted.
Q 5: How long is your warranty? A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ? A: Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling? A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order? A: Sure, welcome to visit our factory.
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.
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.
Utilization of Rubber Couplings in Mechanical Systems
A rubber coupling is a type of flexible coupling that utilizes rubber elements to connect two shafts while allowing a certain degree of misalignment and vibration damping. It is commonly used in mechanical systems to transmit torque, accommodate misalignment, and reduce shock and vibration. Here’s how rubber couplings are utilized:
Torque Transmission: Rubber couplings transmit torque from one shaft to another, enabling the transfer of power between components while allowing for slight angular, parallel, and axial misalignments.
Misalignment Compensation: These couplings can accommodate both angular and axial misalignments, which can occur due to manufacturing tolerances, thermal expansion, or other factors. The flexibility of the rubber element helps prevent excessive loads on connected equipment.
Vibration Damping: The elastic properties of rubber help dampen vibrations and shocks generated during the operation of rotating machinery. This prevents the transmission of harmful vibrations to other parts of the system and reduces wear and fatigue.
Noise Reduction: Rubber couplings help reduce noise by absorbing vibrations and minimizing the transmission of sound waves through the system.
Equipment Protection: By absorbing shocks and vibrations, rubber couplings protect sensitive equipment and components from damage, thereby extending their lifespan.
Simple Installation: Rubber couplings are relatively easy to install and require minimal maintenance, making them a convenient choice for various applications.
Wide Range of Applications: Rubber couplings find applications in various industries, including automotive, industrial machinery, pumps, compressors, and more.
In summary, rubber couplings are utilized in mechanical systems to transmit torque, accommodate misalignment, reduce vibration and shock, protect equipment, and enhance the overall performance and reliability of rotating machinery.
Leakproof and resistant to chemicals, ultraviolet rays, fungus growth and normal sewer gases
Stainless Steel Clamps
Stainless Steel Clamps
Advantages:Corrosion-resistant and rustproof
WHY CHOOSE US
· ISO9001:2008 authorized, Certifications of ROHS, SGS, WRAS, FDA21 are available. · 20 years production and 10years export experience · Independent R&D center of rubber formulation, independent product and tooling design center · With over 1000 ton machine, biggest 1000kg product can be produced · Reasonable and competitive price · Thousands of tooling available, especially standard sizes. For large quantity of customized product, the mold fee is free
COMPANY INFORMATION
FACTORY SHOW
EQUIPMENTS
CERTIFICATIONS
ADVANTAGES
CONTACT US
RELATED PRODUCTS
/* 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.
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.
DN80~3 tons of ductile iron pipe and 15000 tons pipe fitting The diameter are from 80-2600. We have a owned ductile iron pipe factory and several cooperative iron pipe and fitting factory, So we can meet your big quantity order and supply all diameter size ductile ion pipe and fitting to you in short times. Our goods are only for export and had succeeded exported to Middle East, Africa, Southeast Asia and south American. In gas cylinder valve/gas equipment department.the mainly products are including high and middle pressure oxygen/acetylene/CO2/H2/N2/Ar/Cl/Freon cylinder valve, CGA cylinder valve, CNG/LNG cylinder valve, cryogenic valve pipe shutoff valve and pressure reducer used for all kindly of industries, SCBA cylinder valve and so on. Those products are CHINAMFG in domestic market and exported in many countries. We will ‘Survival by Quality, Development by Credit’ and looking for your inquiry.
FAQ 1. Can I get free samples? A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
2. Can I request to change the form of packaging and transportation? A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3. Can I request to advance the shipment? A: It should be depends on whether there is sufficient inventory in our warehouse.
4. Can I have my own Logo on the product? A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5. Can you produce the products according to my own drawings? A: Yes, we can produce the products according to your drawings that will be most satisfy you.
6. What’s your terms of payment? A: T/T, L/C ,full protection for your orders.
7.Do you accept custom design on size? A: Yes, if the size is reasonable
8.Transportation A:Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea.
/* 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.
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.
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.
LTR is an expert in manufacturing all kinds of components for the automotive and motorcycle industry. We are IATF16949:2016 certified in order to fully satisfy the requirements of this industry. Our production includes O rings, gaskets, seals, grommets, bellows, shock absorbers, dampers, cushions, sleeves, isolators, couplings, bushings, boots, covers, bumpers, pipes, hoses, tubes and many other pieces which are mainly manufactured in ACM, AEM, BR, CR, ECO, EPDM, FKM, FVMQ, HNBR, NBR, NR, SBR, SIR to meet the physical properties specified by ASTM D2000 and SAE J200 documents. Products above are only examples to show Shun Tai Rubber’s core competences. All our rubber components are customised and made to order only. No standard product or catalogue is available.
Technical data
Compound: Colour:
Base Polymer: Specification:
MAIN SPECIFICATION
MEASURE UNITS
REQUIRED VALUE
TESTED VALUE
TEST METHOD
HARDNESS
Sh-A
70+/-5
69
ASTM D2240
SPECIFIC GRAVITY
g/mm^3
\
1.176
TENSILE STRENGTH
Mpa
\
8.62
ASTM D412
ELONGATION
%
\
628.11
ASTM D412
Tear Strength
kg/cm
\
27.38
ASTM D624
SPECIFICATION CHANGE
TEST MEANS
TIME h
TEMP ºC
HARDNESS
TENSILE STRENGTH
ELONG.AT BREAK
VOLUME
WEIGHT
required test
required test
△ SHORE A
%
%
△%
△%
Products above are only examples to show Shui Tai Rubber’s core competences. All our rubber components are customized and made to order only.No standard product or catalogue is available.
Company Profile
We are a specialized rubber parts manufacturer with over 30 years of manufacturing experience. Our company mainly produces rubber parts for medical appliances, household appliances, electronic products, automobiles and toys.
Covering an area of 3500 square meters, we own over 200 staff and workers and our monthly production output reaches 30 tons.We have always stuck to the quality policy that customer is No.1 and quality comes first with scientific management, continuous improvement and sustained operation.
We insist in providing our clients with perfect products and best services. The products we produced can work in different areas and climates according to your specific requirements. We believe with stable and sincere cooperation and continuous improvement, our customers will enjoy the best service as stable supply, quality assurance and on-time delivery.
Products & Application
Production Flow Chart Manufacturing Capabilities&Quality Control
FAQ
Q: Are you trading company or manufacturer ? A: We are manufacturer. Q: How long is your delivery time? A: Generally 3-7 days for standard sealing products; and 15-30 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 USD100,000) 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, (FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.
/* 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
Recent Advancements in Rubber Coupling Technology
In recent years, rubber coupling technology has seen several advancements aimed at improving performance, durability, and overall efficiency:
Enhanced Rubber Compounds: Development of advanced rubber compounds with improved resistance to wear, heat, chemicals, and environmental conditions.
Advanced Manufacturing Techniques: Utilization of innovative manufacturing processes like injection molding and vulcanization to create couplings with consistent quality and higher precision.
Improved Design: Integration of advanced design techniques and computer simulations to optimize the shape and characteristics of rubber elements, resulting in enhanced flexibility and damping properties.
Customization: Increasing focus on offering customizable rubber couplings to meet specific application requirements and environmental conditions.
Smart Couplings: Incorporation of sensors and monitoring systems into rubber couplings, allowing real-time tracking of coupling performance and condition.
These advancements have led to rubber couplings that offer better torque transmission, improved vibration isolation, longer service life, and reduced maintenance needs.
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.
ZT-T Type Jaw Positive-Contact Shaft Coupling Flexible Rubber Star Shaft Coupling
Features:
The star-shaped flexible coupling is made of aluminum alloy as bushings and engineering plastic as an elastic element, suitable for connecting the 2 coaxial transmission shaft system.
Similar function as of XL type,but the bore dimension and outer dimension is bigger than XL type.
Advantages: 1. The polyurethane elastomer is limited by convex claw block, which can avoid the internal deformation and external deformation caused by centrifugal force. 2. The concave surface with large claw makes the surface pressure on involute tooth very small. 3. Even if the tooth is overloaded, the tooth will not wear or deform. 4. It can compensate the displacement between the 2 transmission shafts well, and it is widely used.
Parameters:
Packing & shipping: 1 Prevent from damage. 2. As customers’ requirements, in perfect condition. 3. Delivery : As per contract delivery on time 4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.
FAQ: Q 1: Are you a trading company or a manufacturer? A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2:Can you do OEM? Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.
Q 3:How long is your delivery time? Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: How long is your warranty? A: Our Warranty is 12 months under normal circumstances.
Q 5: Do you have inspection procedures for coupling? A:100% self-inspection before packing.
Q 6: Can I have a visit to your factory before the order? A: Sure, welcome to visit our factory. /* 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
Impact of Elastomer Element Design on Rubber Coupling Performance
The design of the elastomer elements in a rubber coupling plays a critical role in determining its overall performance and capabilities. The elastomer elements are the heart of the coupling, responsible for transmitting torque, absorbing vibrations, and accommodating misalignments. The following aspects of elastomer element design significantly impact the coupling’s performance:
Elastomer Material: The choice of elastomer material influences the coupling’s flexibility, damping characteristics, and resistance to wear. Different elastomers offer varying levels of resilience, chemical resistance, and temperature tolerance. Common elastomers used include natural rubber, synthetic rubber compounds, and polyurethane.
Elastomer Hardness (Durometer): The durometer hardness of the elastomer affects its flexibility and ability to absorb vibrations. Softer elastomers have higher damping capabilities but may offer less torsional stiffness. Harder elastomers provide better torque transmission but may have reduced vibration isolation.
Elastomer Shape and Geometry: The shape and geometry of the elastomer elements influence their flexibility and deformation characteristics. Different designs, such as cylindrical, star-shaped, or spider-shaped elements, affect the coupling’s ability to accommodate misalignments and transmit torque smoothly.
Elastomer Bonding: The way the elastomer is bonded to the coupling’s hubs or inserts impacts the coupling’s overall durability and reliability. Proper bonding ensures that the elastomer effectively transfers torque and maintains its properties over time.
Elastomer Properties Over Temperature: Elastomers can exhibit changes in performance with temperature fluctuations. Understanding how the chosen elastomer material behaves at different temperatures is essential for applications with varying operating conditions.
The design of the elastomer elements is a delicate balance between providing flexibility for vibration isolation and misalignment compensation while ensuring adequate torque transmission and overall coupling stiffness. Engineers must carefully select elastomer materials and design features based on the specific requirements of the application to achieve optimal coupling performance.
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.
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.
