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 .

Model	Tn N.m	N.m	[n] r/min				D	B	Kg	I /kg.m2
					J,J1	Y
				d	L
UL1	10	31.5	5000	11-18	22-30	25-42	80	20	0.7	0.0003
UL2	25	80	5000	14-22	27-38	32-52	100	26	1.2	0.0008
UL3	63	180	4500	18-25	30-44	42-62	120	32	1.8	0.0571
UL4	100	315	4300	20-30	38-60	52-82	140	38	3.0	0.0044
UL5	160	500	4000	24-35	38-60	52-82	160	45	4.6	0.0084
UL6	250	710	3600	28-40	44-84	62-112	180	50	7.1	0.0164
UL7	315	900	3200	32-48	60-84	82-112	200	56	10.9	0.5710
UL8	400	1250	3000	38-50	60-84	82-112	220	63	13.0	0.0448
UL9	630	1800	2800	42-60	84-107	112-142	250	71	20.0	0.571
UL10	800	2240	2400	45-70	84-107	112-142	280	80	30.6	0.1596
UL11	1000	2500	2100	50-75	84-107	112-142	320	90	39	0.2792
UL12	1600	4000	2000	55-85	84-132	112-172	360	100	59	0.5356
UL13	2500	6300	1800	63-95	107-132	142-172	400	110	81	0.8960
UL14	4000	10000	1600	75-110	107-167	142-212	480	130	145	2.2616
UL15	6300	14000	1200	85-125	132-167	172-212	560	150	222	4.6456
UL16	10000	20000	1000	100-140	167-202	212-252	630	180	302	8.0924
UL17	16000	31500	900	120-160	167-242	212-302	750	210	561	20.0176
UL18	25000	59000	800	140-180	202-242	252-302	900	250	818	43.571

Detailed Photos

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

/* 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

View More

How to Select the Right Size and Type of Tyre Coupling for Specific Applications?

Selecting the right size and type of tyre coupling is crucial to ensure optimal performance and longevity in specific industrial applications. Here are the steps to guide you in choosing the appropriate tyre coupling:

1. Identify Application Requirements: Understand the specific requirements of the application, including the torque and power transmission requirements, operating speed, and the presence of shock loads and vibrations. Consider the equipment’s duty cycle, the type of machinery involved, and any special environmental conditions.
2. Calculate Torque Requirements: Calculate the torque that needs to be transmitted by the coupling. This can be determined by considering the maximum power output of the driver (e.g., motor) and the requirements of the driven equipment (e.g., pump, fan). Ensure that the selected coupling has a torque rating that exceeds the calculated value to provide a safety margin.
3. Check Bore Sizes: Ensure that the tyre coupling’s bore sizes match the shaft sizes of the connected equipment. The coupling’s bore should be a suitable fit for the shaft diameter without excessive play, ensuring efficient power transmission.
4. Consider Misalignment Tolerance: Tyre couplings can accommodate angular, parallel, and axial misalignments. Evaluate the expected misalignment in the application and choose a coupling with an appropriate misalignment capability to prevent excessive forces and premature wear on the machinery.
5. Assess Speed Capability: Verify that the selected tyre coupling can handle the rotational speed of the application. Ensure that the coupling’s maximum speed rating exceeds the application’s operating speed to prevent issues like resonance and excessive heat buildup.
6. Environmental Conditions: Consider the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, presence of chemicals, and exposure to outdoor elements can impact the coupling’s performance and material selection. Choose a coupling with suitable material properties and coatings to withstand the specific environment.
7. Verify Shock Load Capacity: If the application is subject to sudden impact or shock loads, ensure that the selected tyre coupling has sufficient shock load capacity to handle these events without compromising performance or causing damage to the equipment.
8. Consult Manufacturer’s Guidelines: Refer to the manufacturer’s product catalog or guidelines for detailed specifications and recommendations for different applications. Manufacturers often provide coupling selection tools and engineering support to assist in making the right choice.

By carefully evaluating these factors and considering the specific requirements of the application, you can select the appropriate size and type of tyre coupling to achieve reliable and efficient operation in your industrial machinery and equipment.

Can Tyre Couplings Accommodate Angular and Axial Misalignments Simultaneously?

Yes, tyre couplings are designed to accommodate both angular and axial misalignments simultaneously. The unique design of tyre couplings allows them to flex in multiple directions, making them highly versatile in compensating for various types of misalignments between the connected shafts.

The elastomeric tyre element of the coupling provides the necessary flexibility to accommodate angular misalignment. As the shafts rotate and their axes deviate from a perfect alignment, the tyre element deforms slightly to allow for the angular displacement. This helps reduce the reactive forces and torques that would otherwise be transmitted to the connected machinery, preventing excessive wear and damage.

Moreover, the tyre element’s elastic properties enable it to absorb axial misalignment as well. When one shaft moves axially relative to the other, the tyre element compresses or expands to accommodate the axial displacement. This feature is particularly beneficial in applications where axial movement is common, such as in reciprocating machinery.

By simultaneously accommodating angular and axial misalignments, tyre couplings help to minimize the stresses on the machinery and ensure smoother power transmission. However, it is essential to ensure that the misalignments are within the specified limits recommended by the coupling manufacturer to prevent overloading and premature wear of the coupling components.

In conclusion, tyre couplings are well-suited for applications with combined angular and axial misalignments, providing a reliable and efficient solution for power transmission in various industrial settings.

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.

editor by CX 2024-04-25