Product Description
| Size | M4-M30 |
| Surface Available | Zinc Plated Galvanized |
| Material | Carbon Steel |
| General Packing | Small Color Box Or BULK Carton |
| Inspection | 100% Inspection Before Shipment |
| Transport Mode | Sea&Air |
| Origin | zHangZhoug, China |
| Payment Way | 30%T/T+70%T/T, L/C, Paypal, West Union, etc |
| Service | EXW,FOB,CIF,DDU,DDP |
Q1.What is your main products?
A1:Our main products are fasteners and hardware parts: bolts, screws, rods, nuts, washers,anchors,rivets in steel and stainless
steel etc.Hardware parts such as solar panel hardware,HVAC accessores and floor drains parts.
Q2. How to ensure that every process’s quality?
A2:HangZhou CHINAMFG owns its professional laboratory to make sure each shipment we made with qualified products.
Q3.How long is your delivery time?
A3:Our delivery time is generally 15 to 30 days, according to the quantity of order.
Q4.The anchor bolt do you have in stock ?
A4:Yes ,we have.
Q5.Can you provide a sample?
Q5:Yes, we can provide free sample.
/* 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
Are there Specific Temperature and Torque Limits for Different Sleeve Coupling Materials?
The temperature and torque limits of sleeve couplings can vary depending on the materials used in their construction. Different materials offer different performance characteristics, and selecting the appropriate material is essential to ensure the coupling can withstand the operating conditions. Here are some common sleeve coupling materials and their associated temperature and torque limits:
1. Steel Sleeve Couplings:
Steel sleeve couplings are robust and can handle a wide range of temperatures and torques. They are suitable for applications in industrial machinery, power transmission systems, and various other fields. The temperature limits for steel sleeve couplings typically range from -30°C to 150°C (-22°F to 302°F). The torque limits can vary based on the specific design and size of the coupling but are generally high, making them suitable for heavy-duty applications.
2. Stainless Steel Sleeve Couplings:
Stainless steel sleeve couplings offer better corrosion resistance compared to standard steel couplings. They are ideal for applications where exposure to moisture or aggressive environments is a concern. Stainless steel sleeve couplings often have similar temperature limits to standard steel couplings, ranging from -30°C to 150°C (-22°F to 302°F). The torque limits for stainless steel couplings are also comparable to those of steel couplings.
3. Aluminum Sleeve Couplings:
Aluminum sleeve couplings are lightweight and suitable for applications where reduced inertia is desired. However, they have lower torque and temperature limits compared to steel or stainless steel couplings. The temperature limits for aluminum sleeve couplings typically range from -20°C to 80°C (-4°F to 176°F). Due to their lower torque capacity, aluminum couplings are more suitable for light to moderate-duty applications.
4. Brass or Bronze Sleeve Couplings:
Brass or bronze sleeve couplings offer good corrosion resistance and are often used in marine applications or environments where exposure to saltwater is a concern. The temperature limits for brass or bronze couplings are similar to those of aluminum couplings, ranging from -20°C to 80°C (-4°F to 176°F). Their torque capacity is also limited, making them suitable for light-duty applications.
5. Thermoplastic Sleeve Couplings:
Thermoplastic sleeve couplings are lightweight and provide excellent chemical resistance. They are suitable for use in corrosive environments or applications where non-metallic components are desired. The temperature limits for thermoplastic couplings typically range from -40°C to 80°C (-40°F to 176°F). Their torque limits are generally lower, making them suitable for light-duty or precision applications.
It is essential to check the manufacturer’s specifications and recommendations for each specific sleeve coupling model to determine its temperature and torque limits accurately. Additionally, the application’s operating conditions, such as the presence of shock loads, vibrations, or speed variations, should be considered when selecting the appropriate sleeve coupling material to ensure reliable and long-lasting performance.
Can Sleeve Couplings be Customized or Adapted to Specific Industrial Needs?
Yes, sleeve couplings can be customized or adapted to meet specific industrial needs. Manufacturers often offer a range of customization options to tailor sleeve couplings to the unique requirements of different applications. The ability to customize sleeve couplings makes them versatile and widely used in various industries. Here are some common ways in which sleeve couplings can be customized:
- Shaft Size: Sleeve couplings can be manufactured to fit specific shaft diameters. This customization ensures a precise fit, minimizing the need for additional modifications during installation.
- Material Selection: Depending on the application’s environmental conditions and torque requirements, sleeve couplings can be made from different materials, such as steel, stainless steel, aluminum, or even non-metallic materials like composites or plastics.
- Keyway Options: Some applications may require keyways to provide additional torque transmission and anti-rotation capabilities. Customized sleeve couplings can be manufactured with keyways that match the shaft’s keyway dimensions.
- Length and Diameter: The coupling length and overall diameter can be adjusted to suit the available space and installation requirements of the specific application.
- Electrically Insulated: As mentioned earlier, for applications requiring electrical insulation between shafts, manufacturers can produce electrically insulated sleeve couplings using non-conductive materials like ceramic or composite.
- Special Environmental Coatings: In harsh environments or corrosive conditions, sleeve couplings can be coated with specialized materials to enhance corrosion resistance and extend the coupling’s service life.
- Anti-Backlash Features: For precision applications, custom sleeve couplings can be designed with anti-backlash features to reduce play and enhance accuracy.
- High-Temperature Performance: Some applications involve high temperatures. In such cases, manufacturers can use materials that can withstand elevated temperatures without compromising the coupling’s performance.
When considering customization, it’s essential to collaborate closely with coupling manufacturers or engineering experts who have experience in designing and fabricating custom sleeve couplings. They can offer valuable insights and guidance to ensure the coupling meets the specific industrial needs and performs optimally in the intended application.
By offering a wide range of customization options, sleeve couplings can be adapted to various industries, including robotics, automation, machinery, pumps, conveyors, and more.
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:
- Shaft Connection:
The sleeve coupling connects two shafts that need to be linked together to transmit power.
- 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.
- 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.
- 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.
- 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.
editor by CX 2024-04-25