Product Description
Newest High-Speed Resilient Rubber Tyre Coupling
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.
2. Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping
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.
Q 9: What’s your payment?
A:1) T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,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
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.
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.
editor by CX 2024-05-08