Product Description

UL Type Tyre Coupling

The tire type coupling is divided into 2 types: convex type and concave type. The convex type is divided into 3 types: a skeleton type integral type, a boneless integral type and a radial cut type.

The inside of the tire ring is bonded to the steel skeleton by a vulcanization method, and a nut is welded to the bolt hole on the skeleton.

Feature
When assembling, the bolts are connected with the flanges of the 2 coupling halves, and the friction is generated by the friction between the tire and the flange end face by the tightening bolts, and the torsional shear deformation occurs when the tire ring is working, so the tire coupling It has high elasticity, can compensate for the relative displacement of the 2 shafts, has good damping, and has simple structure, no need for lubrication, assembly and disassembly and maintenance.

♦UL Type Tyre Coupling Main Dimension And Characteristic Parameter (GB/T5844-2002)

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 J type 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.

♦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

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 Services
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 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 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

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mechanical coupling

Understanding the torque and speed limits for different mechanical coupling types.

The torque and speed limits of mechanical couplings vary depending on their design, materials, and intended applications. Here’s an overview of the torque and speed considerations for different types of mechanical couplings:

1. Rigid Couplings:

Rigid couplings are typically designed for high torque applications. They provide a direct and solid connection between shafts, making them suitable for transmitting substantial torque without introducing significant flexibility. The torque capacity of rigid couplings depends on the material and size, and they are often used in applications with high power requirements.

Rigid couplings can handle high rotational speeds since they lack flexible elements that may cause vibration or resonance at higher speeds. The speed limits are generally determined by the materials’ strength and the coupling’s balanced design.

2. Flexible Couplings:

Flexible couplings are more forgiving when it comes to misalignment and can accommodate some axial, radial, and angular misalignments. The torque capacity of flexible couplings can vary significantly depending on their design and material.

Elastomeric couplings, such as jaw couplings or tire couplings, have lower torque capacities compared to metal couplings like beam couplings or bellows couplings. The speed limits of flexible couplings are generally lower compared to rigid couplings due to the presence of flexible elements, which may introduce vibration and resonance at higher speeds.

3. Gear Couplings:

Gear couplings are robust and suitable for high-torque applications. They can handle higher torque than many other coupling types. The speed limits of gear couplings are also relatively high due to the strength and rigidity of the gear teeth.

4. Disc Couplings:

Disc couplings offer excellent torque capacity due to the positive engagement of the disc packs. They can handle high torque while being compact in size. The speed limits of disc couplings are also relatively high, making them suitable for high-speed applications.

5. Oldham Couplings:

Oldham couplings have moderate torque capacity and are commonly used in applications with moderate power requirements. Their speed limits are generally limited by the strength and design of the materials used.

6. Universal Couplings (Hooke’s Joints):

Universal couplings have moderate torque capacity and are used in applications where angular misalignment is common. The speed limits are determined by the materials and design of the coupling.

It’s important to refer to the manufacturer’s specifications and recommendations to determine the torque and speed limits of a specific mechanical coupling. Properly selecting a coupling that matches the application’s torque and speed requirements is crucial for ensuring reliable and efficient operation in the mechanical system.

“`mechanical coupling

What are the temperature and environmental limits for mechanical couplings?

Mechanical couplings are designed to operate within specific temperature and environmental limits to ensure their performance and longevity. These limits can vary depending on the coupling type, materials, and the specific application. Here are some general considerations regarding temperature and environmental limits for mechanical couplings:

Temperature Limits:

Mechanical couplings are typically rated to handle a specific temperature range. Extreme temperatures can affect the mechanical properties of the coupling’s materials and lead to premature wear or failure.

High-Temperature Applications: In high-temperature environments, couplings made from materials with high-temperature resistance, such as stainless steel or high-temperature alloys, are often used. These couplings can withstand elevated temperatures without experiencing significant degradation.

Low-Temperature Applications: In low-temperature environments, special consideration must be given to the materials’ brittleness and the potential for reduced flexibility. Some couplings may require low-temperature lubricants or preheating to ensure proper operation in cold conditions.

Environmental Limits:

Mechanical couplings can be exposed to various environmental factors that may impact their performance. Manufacturers specify the environmental limits for their couplings, and it is essential to adhere to these guidelines.

Corrosive Environments: In corrosive environments, such as those with exposure to chemicals or saltwater, couplings made from corrosion-resistant materials, like stainless steel or nickel alloys, are preferred. Proper seals and coatings may also be necessary to protect the coupling from corrosion.

High Humidity or Moisture: Excessive humidity or moisture can lead to rust and corrosion, especially in couplings made from ferrous materials. In such environments, using couplings with proper corrosion protection or moisture-resistant coatings is advisable.

Outdoor Exposure: Couplings used in outdoor applications should be designed to withstand exposure to weather elements, such as rain, UV radiation, and temperature fluctuations. Enclosures or protective covers may be necessary to shield the coupling from environmental factors.

Special Applications:

Certain industries, such as food and pharmaceutical, have strict hygiene requirements. In such cases, couplings made from food-grade or hygienic materials are utilized to prevent contamination and meet regulatory standards.

It is crucial to consult the coupling manufacturer’s specifications and guidelines to determine the appropriate temperature and environmental limits for a specific coupling. Adhering to these limits ensures the coupling’s proper operation and longevity in its intended application, reducing the risk of premature wear and failures caused by extreme conditions.

“`mechanical coupling

Can a faulty mechanical coupling lead to equipment failure and downtime?

Yes, a faulty mechanical coupling can indeed lead to equipment failure and downtime in a mechanical system. The importance of well-maintained and properly functioning couplings cannot be overstated, and their failure can have significant consequences:

1. Loss of Torque Transmission:

A faulty coupling may not be able to effectively transmit torque from the motor to the driven load. This loss of torque transmission can result in reduced or erratic performance of the equipment.

2. Increased Wear and Damage:

When a coupling is not functioning correctly, it may introduce excessive play or misalignment between the connected components. This can lead to increased wear on bearings, shafts, gears, and other parts, accelerating their deterioration.

3. Vibrations and Resonance:

Faulty couplings can cause vibrations and resonance in the system, leading to stress and fatigue in the equipment. These vibrations can further propagate throughout the machinery, affecting nearby components and leading to potential failures.

4. Overloading and Overheating:

In some cases, a faulty coupling may not slip or disengage as intended when subjected to overload conditions. This can cause excessive stress on the equipment, leading to overheating and potential damage to the motor, gearbox, or other components.

5. System Downtime:

When a mechanical coupling fails, it often necessitates equipment shutdown for repairs or replacement. This unplanned downtime can lead to production halts, reduced efficiency, and financial losses for businesses.

6. Safety Risks:

A faulty coupling that fails to disconnect or slip during overloads can pose safety risks to personnel and equipment. It may lead to unexpected and potentially dangerous equipment behavior.

7. Costly Repairs and Replacements:

Fixing or replacing damaged components due to coupling failure can be costly. Additionally, if a faulty coupling causes damage to other parts of the system, the repair expenses can escalate.

Regular maintenance and inspections of mechanical couplings are crucial to detect early signs of wear or damage. Identifying and addressing issues promptly can help prevent equipment failure, reduce downtime, and ensure the smooth and efficient operation of mechanical systems.

“`
China OEM UL Mechanical Rubber Tyre Coupling  China OEM UL Mechanical Rubber Tyre Coupling
editor by CX 2024-05-13