China Standard CHINAMFG UL Type Tyre Tire Coupling Universal High Elasticity Simple Structure Rubber Element

Product Description

UL Type Tyre Coupling (GB/T5844-2002)

♦Description
UL tire coupling is an elastic coupling with high performance because the elastic element is as a whole tire body, the tire coupling has good shock damping and the shaft offset compensation performance, absorbing excellent and convenient assembly and disassembly, no lubrication, easy maintenance, long life, and other advantages. The working temperature of tire coupling is -20~80 degrees Celsius, transmitting torque 10~20000N.m, tire coupling is suitable for wet dust, shock, vibration, reversing the changeable and frequent starting work environment.

Main Dimension & Characteristic Parameter

Type Nominal torque Instantaneous maximum torque Speed Diameter of shaft hole(d) Length of shaft hole(L) D B Mass Rotary inertia Limited compensation
rpm mm
N·m N·m Steel Iron Steel Iron J,J1 type Y type mm kg kg·m2
 
Axial Radial Angle
UL1 10 31.5 5000 3500 11 11 22 25 80 20 0.7 0.0003 1.0 1.0
12,14 12,14 27 32
16,18 16 30 42
UL2 25 80 5000 3000 14 14 27 32 100 26 1.2 0.0008
16,18,19 16,18,19 30 42
20,22 20 38 52
UL3 63 180 4500 3000 18,19 18,19 30 42 120 32 1.8 0.0571 1.6 2.0
20,22,24 20,22 38 52
25 44 62
UL4 100 315 4300 3000 20,22,24 20,22,24 38 52 140 38 3 0.004
25,28 25 44 62
30 60 82
UL5 160 500 4000 3000 24 24 38 52 160 45 4.6 0.0084 1.6 2.0
25,28 25,28 44 62
30,32,35 30 60 82
UL6 250 710 3600 2500 28 28 44 62 180 50 7.1 0.0164
30,32,35,38 30,32,35 60 82
40 84 112
UL7 315 900 3200 2500 32,35,38 32,35,38 60 82 200 56 10.9 0.571 2.0 2.5
40,42,45,48 40,42 84 112
UL8 400 1250 3000 2000 38 38 60 82 220 63 13 0.0448 2.5 3.0
40,42,45,48,50 40,42,45 84 112
UL9 630 1800 2800 2000 42,45,48,50,55,56 42,45,48,50,55 84 112 250 71 20 0.571 3.6º
60 107 142
UL10 800 2240 2400 1600 45*,48*,50,55,56 45*,48*,50,55,56 84 112 280 80 30.6 0.1596 3.0 3.6 1º30′
60,63,65,70 60,63,65 107 142
UL11 1000 2500 2100 1600 50*,55*,56* 50*,55*,56* 84 112 320 90 39.0 0.2792
60,63,65,70,71,75 60,63,65 107 142
UL12 1600 4000 2000 1600 55*,56* 55*,56* 84 112 360 100 59 0.5356 3.6 4.0
60*,63*,65*,70,71,75 60*,63*,65*,70,71,75 107 142
80,85 80 132 172
UL13 2500 6300 1800 1600 63*,65*,70*,71*,75* 63*,65*,70*,71*,75* 107 142 400 110 81 0.896 4.0 4.5
80,85,90,95 80,85,90,95 132 172
UL14 4000 10000 1600 1400 75* 75* 107 142 480 130 145 2.2616 5.0
80*,85*,90*,95* 80*,85*,90*,95* 132 172
100,110 100,110 167 212
UL15 6300 14000 1200 1120 85*,90*,95* 90*,95* 132 172 560 150 222 4.6456 5 5.6 1º30′
100*,110*,120*,125* 100*,110*,120*,125* 167 212
UL16 10000 20000 1000 1000 100*,110*,120*,125* 100*,110*,120*,125* 167 212 630 180 302 8.0924 5 6.0
130,140 130,140 202 252
UL17 16000 31500 900 850 120*,125* 167 212 750 210 561 20.018 6.7 1º30′
130*,140*,150* 130*,140*,150* 202 252
160* 160* 242 302
UL18 25000 59000 800 750 140*,150* 202 252 900 250 818 43.053 8.0
160*,170*,180* 160*,170*,180* 242 302

Note:
1. Shaft hole diameter with * is the J type of shaft hole that is permitted by the structure.(GB/T3852-2008)
2. Mass and rotary inertia of coupling are approximations of the maximum values of each type.
  

♦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

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
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. 

 

♦Our Service
1. Design Services
Our design team has experience in Cardan shafts 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 particular 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 customers with customized PDF or AI format artworks.

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 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 1 pcs.

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: 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

Understanding the Torsional Flexibility of Tyre Couplings and Its Significance

Torsional flexibility is a fundamental characteristic of tyre couplings, and it plays a crucial role in their successful operation in various industrial applications. Torsional flexibility refers to the coupling’s ability to flex and twist along its axis, allowing it to accommodate misalignments and dampen torsional vibrations between the connected shafts.

The significance of torsional flexibility in tyre couplings can be understood through the following points:

  • Misalignment Compensation: In real-world applications, it is challenging to achieve perfect alignment between the shafts of connected equipment. Misalignments can occur due to factors such as thermal expansion, manufacturing tolerances, and settling of the machinery. Tyre couplings excel in compensating for these misalignments, both angular and parallel, as they can twist and flex within their rubber tyre element. This capability reduces the forces exerted on the shafts and bearings, minimizing wear and extending the life of the machinery.
  • Torsional Vibration Damping: During the operation of rotating equipment, torsional vibrations can be generated due to sudden changes in load or speed. These vibrations can negatively impact the performance of the machinery and cause fatigue failure in critical components. Tyre couplings act as a damping medium, absorbing and dissipating torsional vibrations, resulting in smoother operation and reduced stress on the connected equipment.
  • Protection against Shock Loads: In industrial processes, equipment may encounter sudden shock loads due to various factors. Tyre couplings can handle these shock loads by flexing and absorbing the energy generated during the impact. This capability prevents damage to the machinery and safeguards the drivetrain components from sudden stress and failure.
  • Reduced Vibrations: Torsional flexibility in tyre couplings significantly reduces vibration transmission between connected shafts. This is especially important in applications where vibrations can negatively affect precision processes or lead to discomfort for operators. By damping these vibrations, tyre couplings contribute to improved productivity and operator comfort.
  • Enhanced Equipment Lifespan: The ability to accommodate misalignments and dampen vibrations ultimately leads to reduced wear and tear on machinery components. As a result, equipment using tyre couplings tends to have a longer service life, minimizing downtime and maintenance costs.

In summary, the torsional flexibility of tyre couplings is a critical feature that allows them to compensate for misalignments, dampen torsional vibrations, and protect connected equipment from shock loads. This characteristic significantly contributes to the efficient and reliable operation of industrial machinery, making tyre couplings a popular choice in a wide range of applications.

Real-world Applications and Success Stories of Tyre Couplings in Different Industries

Tyre couplings have found widespread use in various industries due to their exceptional performance and versatility. Here are some real-world applications and success stories of tyre couplings in different industries:

  • Steel Industry: In steel mills, tyre couplings are employed in heavy machinery such as rolling mills and conveyor systems. The couplings’ ability to handle high torque, misalignments, and shock loads make them ideal for these demanding applications. Tyre couplings contribute to improved efficiency, reduced downtime, and increased productivity in steel manufacturing.
  • Petrochemical Industry: Petrochemical plants utilize tyre couplings in pumps, compressors, and other rotating equipment. The couplings’ resistance to chemicals and wide temperature range allow them to operate reliably in aggressive environments. Tyre couplings have proven to be a cost-effective choice, reducing maintenance and enhancing safety in petrochemical facilities.
  • Mining Industry: In mining operations, tyre couplings are employed in conveyors, crushers, and ball mills. These couplings can withstand the heavy loads and vibrations encountered in mining processes. Their ability to absorb shocks and accommodate misalignments contributes to prolonged equipment life and increased uptime in mining operations.
  • Pulp and Paper Industry: Tyre couplings are widely used in pulp and paper mills, where they are applied in pumps, fans, and agitators. The couplings’ damping properties help reduce vibration and noise in these processes, leading to a more comfortable working environment for employees. They have also been instrumental in optimizing energy consumption in the pulp and paper industry.
  • Power Generation: In power plants, tyre couplings are utilized in turbines, generators, and cooling tower fans. The couplings’ ability to accommodate misalignment and dampen vibrations enhances the performance and reliability of power generation equipment. Tyre couplings contribute to stable power generation and play a crucial role in meeting energy demands.
  • Marine Industry: Tyre couplings are employed in various marine applications, including propulsion systems, thrusters, and deck machinery. The couplings’ compact design and ability to dampen vibrations are particularly advantageous on ships and offshore platforms, where space is limited, and smooth operation is essential for crew comfort and equipment longevity.
  • Automotive Industry: In the automotive sector, tyre couplings are used in manufacturing processes such as assembly lines and paint booths. The couplings’ reliability and low maintenance requirements contribute to the smooth operation of automotive production facilities. Additionally, tyre couplings are employed in dynamometers for engine testing and development.
  • Food and Beverage Industry: Tyre couplings are utilized in food processing equipment, including mixers, conveyors, and filling machines. Their ability to handle frequent starts and stops without causing damage to the machinery ensures the hygienic and efficient production of food and beverage products.

These are just a few examples of the extensive applications of tyre couplings across diverse industries. Their success stories are characterized by increased operational reliability, reduced maintenance costs, and improved machinery performance. The versatility and dependability of tyre couplings have made them a preferred choice for critical rotating equipment in various industrial sectors.

What is a Tyre Coupling and How Does it Work?

A tyre coupling, also known as a tire coupling, is a type of flexible coupling used to connect two shafts in machinery or equipment. It is designed to transmit torque and accommodate misalignments between the shafts while dampening vibrations and shock loads. The name “tyre coupling” comes from its construction, where a flexible tyre element connects the two hubs of the coupling.

Construction: A tyre coupling typically consists of two metal hubs, each attached to the ends of the shafts to be connected. These hubs are usually made of steel and have a flanged or non-flanged design. The flexible element in the coupling is a tyre made of high-quality rubber or synthetic material. The tyre is placed between the two hubs and secured in place by clamping elements or screws.

Working Principle: The tyre coupling’s working principle involves the transfer of torque from one shaft to the other through the flexible tyre element. When the shafts are misaligned, the tyre can deform and twist slightly, accommodating the angular, axial, and parallel misalignments between the shafts. This flexibility not only reduces stress on the connected machinery but also helps in dampening vibrations and shocks that may arise during the operation.

When torque is applied to one shaft, it causes the tyre to compress on one side and expand on the other, transmitting the torque to the other shaft. The tyre’s flexibility allows it to absorb shocks and vibrations, providing a cushioning effect and protecting the connected equipment from sudden jolts or impact loads.

Advantages of Tyre Couplings:

  • Misalignment Tolerance: Tyre couplings can handle both angular and parallel misalignments between the shafts, providing flexibility in installation and reducing the risk of shaft and bearing damage.
  • Vibration Damping: The rubber tyre element absorbs vibrations and shocks, leading to smoother operation and extended machinery life.
  • Simple Installation: Tyre couplings are relatively easy to install and require minimal maintenance.
  • Cost-Effective: They are a cost-effective solution for connecting shafts in various industrial applications.
  • Reduced Noise: The flexible tyre element helps in reducing noise levels during operation.

Applications:

Tyre couplings are used in a wide range of industrial applications, including:

  • Motor-driven equipment such as pumps, compressors, fans, and blowers.
  • Conveyors and material handling systems.
  • Power transmission systems in various industries.
  • Construction equipment and machinery.
  • Marine propulsion systems.
  • Steel mills and mining equipment.

Overall, tyre couplings offer a flexible and reliable solution for connecting shafts, ensuring smooth power transmission, and protecting machinery from misalignment-induced stress and vibrations.

China Standard CHINAMFG UL Type Tyre Tire Coupling Universal High Elasticity Simple Structure Rubber Element  China Standard CHINAMFG UL Type Tyre Tire Coupling Universal High Elasticity Simple Structure Rubber Element
editor by CX 2024-04-04

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