Coupling
Your Professional Coupling Supplier
Lishui Hengyuan Bearing Manufacturing Co., Ltd. was established in 2008 and is located at No. 11 Ye'ao Road, Lishui Economic Development Zone. The company’s main products include rod end spherical bearings, radial spherical bearings, linear bearings, linear guides, ball screws, needle roller bearings, and other related products. Our products have been exported for many years to Europe, America, and Southeast Asia.
Our Certificates
We have obtained ISO9001 certification and have been recognized as a national high-tech enterprise, a specialized and innovative small and medium-sized enterprise, a technology-based SME, and have received intellectual property management system certification.
Our Services
We provide technical support and can assist customers with product selection, testing, and solving various issues during experiments. In addition, we offer customized product configuration solutions tailored to your specific needs.
Production Market
Our products are exported to markets in Europe, America, and Southeast Asia. We have established long-term cooperative relationships with HAAS Automation Inc. in the USA and with Wode Group's agricultural machinery and equipment division in China.
Membrane Aluminum Coupling
Membrane disc couplings are flexible couplings that transmit torque, dampen torsional vibrations, and accommodate misalignment between shafts. They have an all metal, torsionally rigid design that has no moving parts. Flexible discs contained inside the membrane coupling deform to accommodate for misalignment. Membrane disc couplings provide high precision coupling with high RPM characteristics. They require no lubrication and perform well in servo drives and other dynamic systems.
Diaphragm coupling
The diaphragm is made of 304 stainless steel. The diaphragm coupling has a super shock absorption effect. It has no noise and no wear when used, so it will have a good use effect for the compensation machine, and it will play a good advantage in various harsh environments. It can adapt to the temperature difference between high and low temperatures, and can reach the service temperature of 80 ℃ below zero and 300 ℃ above zero, And under such a temperature state, its normal use effect will not be affected, and no performance change will occur
Product Information
Core Structure
High-Strength Aluminum Alloy Half Couplings
Made of lightweight and high-strength materials to ensure transmission rigidity and fatigue resistance.
2Stainless Steel Diaphragm Set
Composed of multiple ultra-thin metal diaphragms, compensating for shaft misalignment (radial, angular, axial) through elastic deformation.
3High-Precision Locking Bolts
Combined with anti-loosening design to ensure connection reliability during high-speed operation.
Core Advantages
1.Zero backlash for precise motion transmissio
2.Strong misalignment compensation capability
3.Maintenance-free design for low operating costs
4.Resistant to harsh environments (dust, moisture, chemicals)
5.Membrane aluminum coupling Low vibration and noise for stable operation
Single Stage Membrane Couplings
Our Single Stage Flexible Membrane Couplings offer the highest torsional rigidity and are designed to be used in pairs or with floating shafts. If used alone they do not provide radial misalignment.
460 Series Membrane Disc Couplings
Set screw style, riveted assembly; peak torques up to 100 in-lbs.
660 Series Membrane Disc Couplings
Set screw style, bolted assembly; peak torque up to 530 in-lbs.
462 Series Membrane Disc Couplings
Clamp style, riveted assembly; peak torque up to 100 in-lbs.
662 Series Membrane Disc Couplings
Clamp style, bolted assembly; peak torque up to 530 in-lbs.
Double Stage Membrane Disc Couplings
Double Stage Membrane Disc Couplings provide higher flexibility than single stage models but provide slightly less torsional rigidity.
464 Series Membrane Disc Couplings
Set screw style, riveted assembly; peak torque up to 100 in-lbs.
664 Series Membrane Disc Couplings
Set screw style, bolted assembly; peak torque up to 530 in-lbs.
466 Series Membrane Disc Couplings
Clamp style, riveted assembly; peak torque up to 100 in-lbs.
666 Series Membrane Disc Couplings
Clamp style, bolted assembly; peak torque up to 530 in-lbs.
Materials Used to Membrane Aluminum Coupling
The choice of materials defines the performance in several ways. For instance, the durability, flexibility, and resistance to environmental factors. Each component can be attributed to how the membranes and hubs are designed and which materials are selected for them.
Stainless Steel
Stainless steel is the material used to make membranes and flexible couplings hubs. Its resistance to corrosion makes stainless steel an ideal choice for use in environments that are corrosive. For instance, the marine, chemical processing, or any industry dealing with hydration. Apart from being corrosion-resistant, stainless steel is also strong and durable. It can easily withstand high loads and stresses in the industrial applications where couplings are used.
Carbon Steel
Coupling manufacturers use carbon steel for its high strength and rigidity. They use it to make hubs in applications that require high torque transmission. In addition, carbon steel is further treated to resist wear and prolong service life. While it does not have corrosion resistance like stainless steel, most manufacturers apply coatings or galvanization to the parts made of carbon steel, so they endure such environments as moisture or chemicals.
Elastomeric Materials
Manufacturers use them to make membranes in couplings requiring flexibility and shock absorption. These materials are used in couplings whose application demands high levels of torque transmission. The elastic components are designed to withstand degradation from oil, chemicals, and extreme temperatures. These elements are commonly found in hybrid or flexible membranes couplings.
Titanium
Titanium is a very strong material that is extremely resistant to both corrosion and fatigue. Manufacturers use it to make high-performance couplings used in aerospace or in high-end industrial applications. These couplings will be exposed to extreme environments. Although titanium is more costly than other materials, its strength-to-weight ratio and durability make it worth the price in critical applications.
Beryllium Copper
Beryllium copper is an alloy known for its strength, hardness, and superior electrical and thermal conductivity, which is not easy to rust. They make membranes from beryllium copper couplings for their non-magnetic, light yet tough nature. In addition, they perform very well in extreme mechanical stress and high-temperature environments. Aerospace, robotics, and high-tech manufacturing industries use these couplings because they are durable and protect the equipment.
Types of Membrane Aluminum Coupling
Here are some typical kinds of Membrane Aluminum Coupling
Single Membrane Coupling
The most basic kind of a single membrane coupling has only one flexible membrane. This type is designed to allow slight angular and parallel misalignment of the two shafts. In addition, it has a simple structure and is preferred for applications having low to moderate torque. Also, this coupling is used where space is limited. Single membrane couplings are used widely in small motors, fans, and pumps.
Dual Membrane Coupling
A dual membrane coupling has two membranes that provide greater flexibility and torque transfer capability. This type is better than the single for accommodating misalignment because it uses two metal membranes instead of one. Dual membrane couplings reduce the amount of stress placed on any one part of the coupling. In addition, these are applied in heavy-duty or high-torque situations. Some industrial applications are compressors and agitators where durability and reliability are important.
Flexible Membrane Coupling
The flexible membrane coupling is made to transmit torque while permitting misalignment between the shafts. These couplings are designed with a flexible membrane that can absorb shock and vibration. Thus, reducing the wear and tear on connected equipment. Also, its ability to handle a good amount of misalignment makes it versatile for many industrial needs. Flexible membranes are widely used in textile, paper, and steel industries.
Metal Membrane Coupling
This coupling type uses thin metal plates as membranes. Thus, it provides flexibility while being very strong and durable. These couplings can handle high loads while still allowing for some flexibility in shaft alignment. In addition, they are ideal for high-torque or high-speed applications. Metal membrane couplings are typically used in aerospace to medical devices.
Hybrid Membrane Couplings
Hybrid couplings combine the features of both elastic and metal membrane couplings. These are designed to withstand high torque and misalignment at the same time. A hybrid membrane coupling uses a metal membrane for torque transfer and an elastic element for flexibility. This flexibility allows the accommodation of different applications in various industries.
FAQ
As one of the leading coupling manufacturers in China, we warmly welcome you to wholesale cheap coupling made in China here from our factory. For customized service, contact us now.
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