Product Description

SG7-8 Single plate springs clamp type flexible disc couplings

Product Description

Features:

1. Excellent response and high torque capacity

2. Zero backlash

3.Identical clockwise and anticlockwise rotational characteristics

4.Stainless steel plate springs absorb parallel,angular misalignment and shaft end-play

5.Clamp type

Material: Aluminum Alloy

Finish:Anodizing Silver

Application:Used for transmitting power in kinds of mechanical equipments such as blower fan, pump, chemical industry, petroleum, metallurgy

Remark

1.The moment of inertia and the quality is calculated according to the maximum shaft hole.

2.Bore dimensions can be customized

 

 

 Product Picture

 

 

Drawing:

ShangKun Advantages:
 

1.The CHINAMFG from the world factory of Xihu (West Lake) Dis.Guan

2. Factory direct sales and shorten the intermediate link

3.Security delivery. There are a plenty of stock, short production cycle, good logistics and delivery on time.

4.Quality assurance for 1 year. There are high quality product, perfect service and favorable price to assurance the product’s quality for 1year

5. Brand packaging. Using the formal standardization package to protect the product’s quality

Brand Certificate:
 

1.Quality management system certification certificate

2. Zinc alloy certificate of environmental protection

3.Plastic certificate of environmental protection

4.Stainless steel certificate of environmental protection

5. Patent certificate of new utility

6.Credentials of Non-Government-Run science and technology enterprise

 

Packages:
   Plastic Bag+Standard Color Box + Carton

Logistics:

We promise to deliver goods on time

Design ideas

Shang Kun industrial hardware is a professional factory for   hinge and latch, the quality of our product is very good and the price is   reasonable, the entire products design aesthetic generous , With our own   R&D team and strong ability of material sourcing, we are always competent   for most of requirement from customers. We have established a strict quality   control system in factory, so,it is the perfect goods for your choice.

Quality Control

All the material is provided by specialized supplies. so we do not cut corners, the weight is natural, and the   hinge’s working life is very long, so it has a good value. We can provide many kinds of different material quality series   products for your chose.

Service

*Customized logo:       Acceptable

*Changing on material, mould, shape:     Acceptable

*Develop on Artwork and Sketch:     Acceptable

*Packing:   Acceptable

*Sample:     Acceptable

MOQ

Kindly, as to the smallest volume of order, we welcome buyers   different size at least, at this stage and thus currently we have no   strict limit on MOQ.

Our factory:

Our products:

FAQ:

1. Are you a factory ?
Yes, we are professional manufacturer and specialising in high quality lock more than 10 years
2. Can you offer me sample if we need?
Of coure we can, but I think it will be better to check the price first, as you accept my price we’ll provide you
my sample for reference
3. What’s your packing?
PP bag+ inner box+ carton
4. What’s your payment ?
30% deposit , 70% balance before shipment by T/T or Paypal
5. What’s your delivery time ?
15-30days after receiving the order
6. Can we visit your factory?
It’s our pleasure, just inform us before you coming, we will give you some information about how to get there

 

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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.

How do Sleeve Couplings Handle Misalignment and Shaft Movement during Operation?

Sleeve couplings are designed to accommodate minor misalignments and shaft movement, making them flexible and versatile in various applications. Here’s how sleeve couplings handle misalignment and shaft movement during operation:

Misalignment Compensation:

When two shafts are connected by a sleeve coupling, perfect alignment is challenging to achieve, especially in dynamic systems subject to vibrations or thermal expansion. Sleeve couplings are forgiving in this aspect and can tolerate slight angular and axial misalignments between the shafts.

The sleeve coupling’s cylindrical shape allows it to bend slightly when subjected to misaligned forces. As a result, the coupling can flex and adjust to accommodate the angular and axial misalignments without causing excessive stress on the connected machinery.

Shaft Movement:

During operation, shafts in a motion control system may experience movement due to factors such as thermal expansion, vibrations, or changing loads. Sleeve couplings are inherently flexible, which enables them to cope with the movement of the connected shafts.

If one or both shafts move laterally or axially, the sleeve coupling can flex and elongate slightly to follow the movement without causing damage or disconnection. This flexibility ensures that the torque transmission remains smooth and uninterrupted, even when the shafts undergo changes in position or length.

It is essential to note that sleeve couplings have limitations in their misalignment compensation capabilities. They are best suited for applications with relatively small misalignments and moderate torque requirements. If the misalignment is excessive or the system demands precise shaft alignment, alternative coupling types with specific misalignment compensation features may be more appropriate.

Advantages of Misalignment Compensation:

The ability of sleeve couplings to handle misalignment and shaft movement offers several advantages:

• Reduced Stress on Equipment: By accommodating misalignment, sleeve couplings reduce the stress transferred to connected machinery and prevent premature wear or damage to the components.
• Vibration Damping: The flexible nature of sleeve couplings helps dampen vibrations caused by misalignment or external factors, leading to smoother operation and increased equipment lifespan.
• Less Maintenance: Properly installed sleeve couplings with misalignment compensation can result in reduced maintenance requirements, as they can tolerate minor shifts in the shafts without compromising performance.
• Cost-Effectiveness: Sleeve couplings offer a cost-effective solution for motion control systems that have acceptable levels of misalignment. Their simple design and materials make them economical for a wide range of applications.

In summary, sleeve couplings provide a reliable and economical solution for power transmission in motion control systems. Their ability to handle misalignment and shaft movement makes them suitable for various industrial applications where precise shaft alignment is not critical. However, it is essential to consider the specific requirements of the application and evaluate the level of misalignment before selecting sleeve couplings for optimal performance and longevity.

editor by CX 2024-04-17