China wholesaler Custom Made Hydraulic Quick Release Tyre Coupling

Product Description

UL Type Tyre Coupling

UL tyre coupling is an elastic coupling with high performance, because of 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 tyre coupling -20~80 degrees Celsius, transmitting torque 10~20000N.M, tyre coupling, suitable for wet dust, shock, vibration, reversing the changeable and frequent starting work environment.

♦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. We are here to offer our support if you have any needs for your new product or wish to make further improvements.

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 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 of 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

hydraulic coupling

Can hydraulic couplings be used in applications involving corrosive or aggressive fluids?

Yes, hydraulic couplings can be used in applications involving corrosive or aggressive fluids, but the choice of materials and design considerations is critical to ensure compatibility and long-term performance. Corrosive fluids, such as acids, alkalis, and certain chemicals, can pose significant challenges to hydraulic systems. Here are some key factors to consider when using hydraulic couplings in such applications:

  • Material Selection: Choose hydraulic couplings made from materials that are resistant to the specific corrosive fluid being handled. Stainless steel, certain alloys, and corrosion-resistant coatings are common choices for couplings in corrosive environments.
  • Sealing Solutions: Ensure that the couplings have effective sealing solutions to prevent fluid leakage. High-quality seals and gaskets that are compatible with the corrosive fluid are essential to maintain system integrity.
  • Chemical Compatibility: Thoroughly assess the chemical compatibility between the hydraulic fluid and the coupling materials. Consider the fluid’s temperature, concentration, and potential reactions with the coupling components.
  • Special Coatings: In some cases, using hydraulic couplings with specialized coatings or treatments can enhance their resistance to corrosion and aggressive fluids.
  • Regular Inspection and Maintenance: Implement a stringent inspection and maintenance schedule to monitor the condition of the hydraulic couplings and detect any signs of corrosion or degradation. Promptly replace any damaged or worn couplings to prevent fluid leaks and system failure.
  • Fluid Contamination: Corrosive fluids can lead to the formation of contaminants in the hydraulic system. Implement effective filtration and contamination control measures to prevent particle buildup and system damage.
  • Operating Conditions: Consider the temperature, pressure, and flow conditions of the system, as these factors can impact the corrosion resistance of the couplings and the overall system performance.

While hydraulic couplings can be used in corrosive or aggressive fluid applications, it is essential to consult with coupling manufacturers or fluid system experts to ensure proper material selection and system design. They can provide guidance on selecting the most suitable hydraulic couplings and recommend additional measures to protect the system from the adverse effects of corrosive fluids.

By employing the right materials, adopting proper maintenance practices, and taking the necessary precautions, hydraulic couplings can effectively function in applications involving corrosive or aggressive fluids, providing reliable and safe fluid power transmission.

hydraulic coupling

What are the standard sizes and thread types available for hydraulic couplings?

Hydraulic couplings come in a variety of sizes and thread types to accommodate different hydraulic system requirements. The standard sizes and thread types are specified based on industry standards and regional norms. Here are some common standard sizes and thread types for hydraulic couplings:

  • Thread Types:
    • NPT (National Pipe Thread): NPT is a widely used thread type in North America. It has a tapered thread design and requires thread sealants like Teflon tape to ensure a leak-free connection.
    • BSP (British Standard Pipe): BSP is commonly used in Europe and many other parts of the world. It can have parallel (BSPP) or tapered (BSPT) threads and often requires thread sealants for a secure connection.
    • JIC (Joint Industry Council): JIC threads have a 37-degree flare angle and are prevalent in hydraulic systems. They provide a reliable metal-to-metal seal without the need for thread sealants.
    • SAE (Society of Automotive Engineers): SAE threads are commonly used in mobile hydraulic applications. They have a 45-degree flare angle and offer excellent sealing capabilities.
    • ORFS (O-Ring Face Seal): ORFS fittings feature a flat face with an O-ring seal. They are suitable for high-pressure applications and provide a reliable leak-free connection.
  • Standard Sizes:
    • Hydraulic couplings are available in various standard sizes, typically measured in inches or millimeters. Common sizes for hydraulic couplings include 1/4″, 3/8″, 1/2″, 3/4″, 1″, and 1 1/4″ for smaller couplings and up to larger sizes like 2″, 2 1/2″, and 3″ for heavy-duty industrial applications.
    • Metric sizes, such as 6 mm, 10 mm, 12 mm, 16 mm, and 20 mm, are also commonly used in hydraulic systems, especially in countries that follow the metric system.
    • Some specialized hydraulic systems may require custom sizes to meet specific application needs.

It’s important to note that while these thread types and sizes are commonly used, there may be other proprietary or industry-specific thread types and sizes depending on the manufacturer or application requirements. When selecting hydraulic couplings, it’s essential to ensure that the chosen couplings match the thread type and size of the corresponding components in the hydraulic system to ensure a proper and secure connection.

Hydraulic coupling manufacturers often provide detailed specifications and technical information about their products, including the available thread types and sizes, to help users select the right couplings for their specific hydraulic system needs.

hydraulic coupling

How do hydraulic couplings accommodate misalignment and prevent overload during operation?

Hydraulic couplings are designed to accommodate misalignment and prevent overload during operation, ensuring smooth and efficient power transmission. Here’s how they achieve this:

  1. Misalignment Accommodation: Hydraulic couplings can handle different types of misalignment between the driving and driven shafts. This includes angular misalignment, radial misalignment, and axial misalignment. The design of the coupling allows it to flex and compensate for these misalignments, reducing stress on the system components and preventing premature wear.
  2. Torsional Flexibility: Hydraulic couplings offer torsional flexibility, which means they can twist and absorb torsional vibrations that may occur during operation. This capability helps to dampen vibrations and reduce the impact of shock loads on the system, enhancing the overall performance and protecting sensitive components.
  3. Slip Mechanism: In applications where overload protection is critical, some hydraulic couplings feature a slip mechanism. When the torque exceeds a certain threshold, the coupling slips, disengaging the driving and driven elements. This slip mechanism prevents damage to the system and its components by acting as a safety feature under high-load conditions.
  4. Hydraulic Fluid Damping: The hydraulic fluid present in the coupling acts as a damping medium. When torque is transmitted from the driving element to the driven element, the fluid dampens the transmission of vibrations, providing a smoother and quieter operation while reducing wear and tear.
  5. Gradual Start-up: During system start-up, hydraulic couplings provide gradual power transmission. As the fluid flow builds up and pressure increases, the coupling gradually engages, minimizing the shock and stress on the system. This gradual start-up is particularly beneficial for systems with heavy loads and delicate components.
  6. Continuous Power Transmission: Hydraulic couplings maintain continuous power transmission even when there are slight misalignments or variations in operating conditions. The ability to accommodate misalignments and fluctuations in torque allows the system to operate reliably and efficiently over time.

By accommodating misalignments, damping vibrations, and providing overload protection, hydraulic couplings ensure the smooth and reliable operation of hydraulic systems. Their versatility and adaptability make them suitable for a wide range of industrial applications, where precision, efficiency, and protection against shock loads are essential requirements.

China wholesaler Custom Made Hydraulic Quick Release Tyre Coupling  China wholesaler Custom Made Hydraulic Quick Release Tyre Coupling
editor by CX 2023-12-12