China Hot selling One-Piece, Two-Piece Clamping Type Rigid Shaft Coupling

Product Description

CHINAMFG Rigid Shaft Coupling:

 

Design available: one-piece or two-piece or set screw
                            With keyway or without keyway

Material available: Aluminum
                 Carbon Steel Black Oxidized
                 Stainless Steel

Size available: 6mm to 50mm shaft fit
              1/4” to 2” shaft fit
 
Features:  Cost saving for economy
          High torque capacity
          Zero backlash
          Without the shaft damage and fretting
          Misalignment free
 
 
Clamp Style Rigid Couplings for applications where alignment is critical,  no backlash is desired,  and flexibility is not required.  The one-piece rigid coupling wraps around the shaft,  providing high torsional holding power without the shaft damage and fretting.  The two-piece rigid coupling has the additional benefit of allowing for disassembly and maintenance without removal of other components.
 

Black Oxide Steel Stainless Steel Inner Dia mm Outer Dia mm Length mm Clamp Screw Weight g
RSC1-6-ST RSC1-6-SS 6 18 30 M 3 x 8 47
RSC1-8-ST RSC1-8-SS 8 24 35 M 3 x 10 102
RSC1-10-ST RSC1-10-SS 10 29 45 M 4 x 12 185
RSC1-12-ST RSC1-12-SS 12 29 45 M 4 x 12 180
RSC1-14-ST RSC1-14-SS 14 34 50 M 5 x 16 272
RSC1-15-ST RSC1-15-SS 15 34 50 M 5 x 16 266
RSC1-16-ST RSC1-16-SS 16 34 50 M 5 x 16 261
RSC1-20-ST RSC1-20-SS 20 42 65 M 6 x 16 518
RSC1-25-ST RSC1-25-SS 25 45 75 M 6 x 16 623
RSC1-30-ST RSC1-30-SS 30 53 83 M 6 x 18 920
RSC1-35-ST RSC1-35-SS 35 67 95 M 8 x 25 1880
RSC1-40-ST RSC1-40-SS 40 77 108 M 8 x 25 2710
RSC1-50-ST RSC1-50-SS 50 85 124 M 10 x 25 3520

 
 

Black Oxide Steel Stainless Steel Inner Dia mm Outer Dia mm Length mm Clamp Screw Weight g
RSC2-6-ST RSC2-6-SS 6 18 30 M 3 x 8 47
RSC2-8-ST RSC2-8-SS 8 24 35 M 3 x 10 102
RSC2-10-ST RSC2-10-SS 10 29 45 M 4 x 12 185
RSC2-12-ST RSC2-12-SS 12 29 45 M 4 x 12 180
RSC2-14-ST RSC2-14-SS 14 34 50 M 5 x 16 272
RSC2-15-ST RSC2-15-SS 15 34 50 M 5 x 16 266
RSC2-16-ST RSC2-16-SS 16 34 50 M 5 x 16 261
RSC2-20-ST RSC2-20-SS 20 42 65 M 6 x 16 518
RSC2-25-ST RSC2-25-SS 25 45 75 M 6 x 16 623
RSC2-30-ST RSC2-30-SS 30 53 83 M 6 x 18 920
RSC2-35-ST RSC2-35-SS 35 67 95 M 8 x 25 1880
RSC2-40-ST RSC2-40-SS 40 77 108 M 8 x 25 2710
RSC2-50-ST RSC2-50-SS 50 85 124 M 10 x 25 3520

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rigid coupling

Can Rigid Couplings Accommodate High Torque and High-Speed Applications?

Yes, rigid couplings are well-suited for high torque and high-speed applications. Their design and construction allow them to efficiently transmit large amounts of torque and handle high rotational speeds without compromising performance or introducing backlash.

Rigid couplings are typically made from robust materials, such as steel or aluminum, which provide high strength and stiffness. This allows them to withstand substantial torque loads without deformation or failure. Additionally, rigid couplings do not have flexible elements, such as elastomers or springs, which can be a limiting factor in high-torque applications.

The absence of flexible elements also means that rigid couplings have minimal backlash. Backlash is the clearance between mating teeth in a coupling and can cause position inaccuracies, especially in high-precision systems. Since rigid couplings have a solid, one-piece design, they offer precise and immediate torque transmission, making them suitable for applications requiring high accuracy and repeatability.

Furthermore, the solid construction of rigid couplings allows them to handle high rotational speeds. They do not exhibit the bending or torsional flexibility seen in some other coupling types, which can be limiting factors in high-speed applications. As a result, rigid couplings are commonly used in various high-speed machinery, such as power transmission systems, motors, pumps, and industrial equipment.

However, it is essential to ensure proper alignment and installation when using rigid couplings in high-torque and high-speed applications. Any misalignment between the shafts can lead to increased stresses and premature failure. Regular maintenance, including shaft alignment checks, can help ensure optimal performance and longevity in such demanding applications.

In summary, rigid couplings are an excellent choice for high torque and high-speed applications due to their robust design, minimal backlash, and ability to provide precise torque transmission. When correctly installed and maintained, rigid couplings can reliably handle the demands of various industrial and mechanical systems.

rigid coupling

Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections

Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.

1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.

2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.

Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.

Advantages of Using Rigid Couplings:

– Zero backlash ensures accurate motion transfer and positioning.

– Efficient power transmission without loss due to flexibility.

– Minimal maintenance requirements due to their simple design.

– High torque capacity suitable for heavy-duty applications.

– Tolerance to misalignment (within design limits) enhances versatility.

– Provides system stiffness, reducing the risk of resonance and vibration-related issues.

– Suitable for high-speed applications.

– Versatility for various industrial applications.

Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.

rigid coupling

Types of Rigid Coupling Designs:

There are several types of rigid coupling designs available, each designed to meet specific application requirements. Here are some common types of rigid couplings:

  • 1. Sleeve Couplings: Sleeve couplings are the simplest type of rigid couplings. They consist of a cylindrical sleeve with a bore in the center that fits over the shaft ends. The coupling is secured in place using setscrews or keyways. Sleeve couplings provide a solid and rigid connection between shafts and are easy to install and remove.
  • 2. Clamp or Split Couplings: Clamp couplings, also known as split couplings, are designed with two halves that fit around the shafts and are fastened together with bolts or screws. The split design allows for easy installation and removal without the need to disassemble other components in the system. These couplings are ideal for applications where the shafts cannot be easily moved.
  • 3. Flanged Couplings: Flanged couplings have flanges on each end that are bolted together to form a rigid connection. The flanges add stability and strength to the coupling, making them suitable for heavy-duty applications. They are commonly used in industrial machinery and equipment.
  • 4. Tapered Couplings: Tapered couplings have a tapered inner diameter that matches the taper of the shaft ends. When the coupling is tightened, it creates a frictional fit between the coupling and the shafts, providing a rigid connection. These couplings are often used in applications where high torque transmission is required.
  • 5. Marine or Clampshell Couplings: Marine couplings, also known as clampshell couplings, consist of two halves that encase the shaft ends and are bolted together. These couplings are commonly used in marine applications, such as propeller shafts in boats and ships.
  • 6. Diaphragm Couplings: Diaphragm couplings are a type of rigid coupling that provides some flexibility to accommodate misalignment while maintaining a nearly torsionally rigid connection. They consist of thin metal diaphragms that transmit torque while compensating for minor shaft misalignments.

The choice of rigid coupling design depends on factors such as shaft size, torque requirements, ease of installation, and the level of misalignment that needs to be accommodated. It is essential to select the appropriate coupling design based on the specific needs of the application to ensure optimal performance and reliability.

China Hot selling One-Piece, Two-Piece Clamping Type Rigid Shaft Coupling  China Hot selling One-Piece, Two-Piece Clamping Type Rigid Shaft Coupling
editor by CX 2024-05-15

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