Product Description

Densen customized JMH420 fenner tyre coupling of double diaphragm expansion sleeve 

Product Name Densen customized JMH type carbon steel diaphragm coupling,flexible disc coupling,cnc machining steel coupling
DN mm 90~560mm
Rated Torque 320~170000 N·m
Max Allowalbe Speed 1571~1690RPM
Material 45# Steel
Application Widely used in the electric generating plant,petrochemical plant,mine machinery,cement machinery etc industrial equipment,

Why Choose Us

1. One stop service:
We have 5 own factories and 50+ sub-contractors located in different areas of China to offer you one-stop manufacturing and purchasing services to help you save time and reduce procurement cost.

2. Your eyes in China:

Our commitment to quality permeates from quoting, scheduling, production, inspection to deliver into your warehouse, our QC team will remark the errors if has on QC documents for your checking before delivery as your 3rd party.

3. Your R&Dconsultant:
With professional engineers team and 29 years manufacture experience ,we would help you work out problems during new parts’ development, optimize design and recommend the most cost-effective solution.

4. Your Emergency Solver:
With continued grown factories team and our QC teams located in different areas, if customers need to expedite the delivery, we would be able to adopt another factory to produce together immediately.

5. Quality Guaranty:
No matter how long time the products delivered, we are responsible for the quality. In case the products be rejected, we would replace them or return fund according to your demand without hesitation

FAQ Q1. Are you a manufacturer or a trader?

Manufacture, we have 5 own foundries, 4 in ZheJiang Province, 1 in ZHangZhoug Province

Q2. Do you have MOQ request?

1 pcs per order is ok with us , unless material is seldom used.

Q3. If I only have a sample,without drawings, can you quote then manufacture for me?

Just send us the sample, we would have the sample simulated and measured by professional equipment then issue formal drawings for
you , at the same time, we could help you optimize the design according to your demand and related processes’ feasibility.

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

sleeve coupling

What Materials are Commonly Used in Manufacturing Sleeve Couplings?

Sleeve couplings are manufactured using a variety of materials to suit different application requirements. The choice of material depends on factors such as the specific application, operating conditions, torque requirements, and environmental considerations. Here are some common materials used in manufacturing sleeve couplings:

1. Steel:

Steel is one of the most common materials used in manufacturing sleeve couplings. It offers excellent strength, durability, and resistance to wear and corrosion. Steel sleeve couplings are suitable for a wide range of applications, including industrial machinery, power transmission systems, and automotive applications.

2. Stainless Steel:

Stainless steel sleeve couplings provide enhanced corrosion resistance compared to standard steel couplings. They are ideal for applications where exposure to moisture, chemicals, or corrosive environments is a concern. Stainless steel couplings are commonly used in food processing, pharmaceutical, and marine applications.

3. Aluminum:

Aluminum sleeve couplings are lightweight and offer good corrosion resistance. They are commonly used in applications where reduced inertia is desirable, such as robotics, aerospace, and automation. However, aluminum couplings have lower torque capacities compared to steel or stainless steel couplings.

4. Brass or Bronze:

Brass or bronze sleeve couplings are known for their excellent corrosion resistance, making them suitable for marine and saltwater applications. They are also used in certain industries where electrical conductivity is required, such as electrical equipment and machinery.

5. Thermoplastics:

Thermoplastic materials, such as nylon or polyurethane, are used in some sleeve couplings. These materials offer good chemical resistance and are often used in light-duty or precision applications, such as medical devices and laboratory equipment.

6. Composite Materials:

Composite materials, which combine different materials for specific performance characteristics, are also used in some sleeve couplings. These materials can provide a balance of properties, such as lightweight, strength, and corrosion resistance, making them suitable for various applications.

The choice of material for a sleeve coupling depends on the specific requirements of the application. Factors such as torque capacity, environmental conditions, temperature range, and the need for corrosion resistance play a vital role in selecting the appropriate material. Manufacturers often provide detailed specifications and material options for their sleeve coupling products, allowing engineers and designers to make informed decisions based on the application’s demands.

sleeve coupling

What are the Standard Sizes and Dimensions Available for Sleeve Couplings?

Sleeve couplings are available in a wide range of standard sizes and dimensions to accommodate various shaft diameters and application requirements. The dimensions of sleeve couplings depend on factors such as the shaft size, coupling length, and overall design. Here are some common standard sizes and dimensions for sleeve couplings:

Shaft Sizes: Sleeve couplings are typically designed to fit specific shaft diameters, commonly ranging from a few millimeters to several inches. Standard sizes may include shaft diameters of 6 mm, 8 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm, and so on.

Coupling Length: The length of the coupling refers to the distance between the two ends that connect the shafts. The coupling length is usually determined by the application’s torque and space requirements.

Overall Diameter: The overall diameter of the sleeve coupling varies with the shaft size and coupling design. It is important to ensure that the overall diameter of the coupling fits within the available space and does not interfere with other components in the system.

Keyway Size: Some sleeve couplings feature keyways to provide additional torque transmission and anti-rotation capabilities. The keyway size should match the shaft’s keyway dimensions to ensure a secure connection.

Material Thickness: The thickness of the sleeve coupling’s material is critical for its strength and torque capacity. Standard sleeve couplings are available in various material thicknesses to suit different application requirements.

It’s important to note that while standard sizes and dimensions are readily available, custom sleeve couplings can also be designed and manufactured to meet specific application needs. Custom couplings may be required for non-standard shaft sizes, special torque capacities, or unique environmental conditions.

When selecting a sleeve coupling, engineers should consider the torque requirements, shaft sizes, space limitations, and environmental factors to ensure the coupling’s proper fit and reliable performance.

sleeve coupling

What is a Sleeve Coupling, and How is it Used in Mechanical Power Transmission?

A sleeve coupling is a type of flexible coupling used in mechanical power transmission to connect two shafts and transmit torque between them. It consists of a hollow cylindrical sleeve with an inner diameter that matches the shafts’ outer diameters. The sleeve coupling is placed over the ends of the shafts, and its flexibility allows for some misalignment between the shafts while transmitting rotational power from one shaft to the other.

The sleeve coupling is a simple and cost-effective coupling solution commonly used in various industrial applications. Its design allows for easy installation and maintenance, making it suitable for applications where frequent shaft disconnection and reconnection are required.

Here’s how a sleeve coupling works in mechanical power transmission:

  1. Shaft Connection:

    The sleeve coupling connects two shafts that need to be linked together to transmit power.

  2. Flexible Design:

    The flexibility of the sleeve coupling allows for some angular and axial misalignment between the shafts. This flexibility is achieved due to the clearance between the inner diameter of the sleeve and the outer diameter of the shafts.

  3. Torque Transmission:

    When one shaft rotates, it transfers torque to the sleeve coupling. The flexible nature of the coupling allows it to compensate for minor misalignments and still transmit torque smoothly to the other shaft.

  4. Reduced Vibration and Shock Absorption:

    The flexibility of the sleeve coupling also helps dampen vibrations and absorb shocks, preventing them from transferring between the connected shafts. This feature contributes to the smooth and efficient operation of the connected machinery.

  5. Limitations:

    Sleeve couplings have their limitations, including lower torsional stiffness compared to other coupling types, which may limit their use in precision applications with high torque and speed requirements. Additionally, sleeve couplings are not suitable for applications with significant misalignments or when precise angular alignment is crucial.

In summary, a sleeve coupling is a flexible and straightforward coupling used in mechanical power transmission to connect two shafts while allowing for some misalignment. Its simple design and ability to absorb shocks and dampen vibrations make it a popular choice for various industrial applications where precision alignment is not critical.

China Custom CHINAMFG Customized Jmh420 Fenner Tyre Coupling of Double Diaphragm Expansion Sleeve  China Custom CHINAMFG Customized Jmh420 Fenner Tyre Coupling of Double Diaphragm Expansion Sleeve
editor by CX 2024-02-04