Product Description

Tyre Flexible Shaft Coupling (UL)

The tyre coupling is a torsional elastic coupling, which is composed of 2 flanges with shaft holes and a rubber tire body.
UL tire coupling is an elastic coupling with high performance, because the elastic element is as a whole tire body, so 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 -20~80 degrees Celsius, transmitting torque 10~20000N.M, tire coupling, suitable for wet dust, shock, vibration, reversing the changeable and frequent starting work environment .

Product Pictures
 

 Company Profile

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 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 artwork.

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 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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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.

Exploring the Design Features that Make Tyre Couplings Reliable and Durable

Tyre couplings are renowned for their reliability and durability in a wide range of industrial applications. Several design features contribute to their robustness and longevity. Here are the key design features that make tyre couplings reliable and durable:

• High-Quality Elastomeric Material: Tyre couplings are constructed using high-quality elastomeric materials, such as natural rubber, synthetic rubber, or polyurethane. These materials are chosen for their excellent resilience, high tensile strength, and resistance to wear and tear. The elastomeric tyre element provides the coupling with the necessary flexibility and damping properties to accommodate misalignments, shocks, and vibrations, ensuring smooth and efficient power transmission.
• Tight Fit Design: Tyre couplings have a tight fit design, where the rubber tyre is precisely molded or bonded to the coupling hubs. This tight fit minimizes any play or backlash between the tyre and the hubs, ensuring efficient torque transmission and reducing wear on the coupling components.
• High Torque Capacity: Tyre couplings are designed to handle high torque loads, making them suitable for heavy-duty industrial applications. The combination of the elastomeric material’s strength and the coupling’s robust construction allows it to withstand the stresses and forces encountered in demanding operating conditions.
• Wide Misalignment Tolerance: The torsional flexibility of tyre couplings gives them a significant advantage in accommodating misalignments between connected shafts. The design allows for both angular and parallel misalignments, reducing the load on bearings and minimizing wear on the machinery.
• Shock Absorption: Tyre couplings excel in shock absorption, which is critical in applications where sudden loads or impacts are common. The elastomeric material dampens the shock and prevents it from propagating through the connected equipment, safeguarding the machinery from damage and ensuring smooth operation.
• Temperature and Chemical Resistance: The choice of elastomeric material is tailored to specific application requirements. Tyre couplings can be manufactured with materials that exhibit excellent temperature resistance, making them suitable for both high and low-temperature environments. Additionally, certain materials are chemically resistant, enabling their use in applications involving corrosive substances.
• Simple and Compact Design: Tyre couplings have a relatively simple design, with fewer moving parts compared to some other coupling types. This simplicity and compactness make them easy to install, maintain, and replace, contributing to their overall reliability and cost-effectiveness.

Overall, tyre couplings are designed to endure harsh operating conditions, provide reliable power transmission, and minimize maintenance requirements. Their ability to accommodate misalignment, dampen vibrations, and absorb shocks ensures the smooth operation and longevity of connected equipment in various industrial settings.

Materials Used in Manufacturing Tyre Couplings

Tyre couplings are designed to withstand various operating conditions, including high torque, misalignment, and shock loads. As a result, they are typically constructed using high-quality and durable materials. The primary materials used in manufacturing tyre couplings are:

• Cast Iron: Cast iron is a common material used for the hubs of tyre couplings. It offers excellent strength, rigidity, and durability, making it suitable for heavy-duty applications. Cast iron hubs provide a sturdy foundation for the coupling and ensure reliable power transmission.
• Steel: Steel is used in various components of the tyre coupling, including the fasteners, such as bolts and screws. Steel fasteners provide the necessary clamping force to secure the coupling assembly while withstanding the torque and forces experienced during operation.
• Rubber: The tyre element of the coupling is made from high-grade rubber or synthetic rubber materials. Rubber is selected for its flexibility, resilience, and ability to dampen vibrations. The rubber tyre element acts as a flexible medium that accommodates misalignment and absorbs shock loads, reducing stress on the machinery and components.
• Aluminum: Some lightweight tyre couplings may use aluminum for the hubs or other non-load-bearing components. Aluminum offers corrosion resistance and reduces the overall weight of the coupling, which can be advantageous in certain applications.
• Phenolic Resin: In some high-performance tyre couplings, phenolic resin may be used to reinforce the rubber tyre element. The addition of phenolic resin enhances the coupling’s torque transmission capacity and torsional stiffness, making it suitable for demanding applications.

It is essential to select the appropriate materials based on the specific requirements of the application. Factors such as the magnitude of torque, operating temperature, environmental conditions, and the presence of corrosive substances play a crucial role in determining the materials’ suitability for the tyre coupling.

Manufacturers follow stringent quality control procedures to ensure the materials used in tyre couplings meet industry standards and performance requirements. Proper material selection and quality manufacturing contribute to the durability, reliability, and efficiency of tyre couplings across a wide range of industrial applications.

editor by CX 2024-04-22