China wholesaler Custom Steel Material Rigid Shaft Flexible Spring Shaft Coupling Snake Grid Coupling

Product Description

Steel Material Rigid Shaft Flexible Spring Shaft Snake Grid Coupling

Description:

It is a kind of metal elastic variable stiffness coupling with advanced structure ,which transmits torque by serpentine spring plate embedded in the tooth groove of 2 half couplings ,mainly composed of 2 half couplings,two half covers,two sealing rings and serpentine spring plate.

 

Feature

1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general    machinery.The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle

2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.

3.Simple structure, convenient assembly and disassembly, long service life.

4.Damping effect is good to avoid the resonance.

Details


 

Basic Parameter

 

Model Nominal Speed Y,Z Bore L L2 D C KG    
Torque r/min d1,d2 J Grease
Nm   Max Min KG.M2 Kg
JS1 45 4500 28 18 47 66 95 3 1.91 0.00141 0.5712
JS2 140 35 22 47 68 105 2.59 0.057123 0.0408
JS3 224 42 25 50 70 115 3.36 0.00327 0.0544
JS4 400 50 32 60 80 130 5.45 0.00727 0.068
JS5 630 4350 56 40 63 92 150 7.26 0.00119 0.0862
JS6 900 4125 65 40 76 95 160 10.44 0.0185 0.113
JS7 1800 3600 80 55 89 116 190 17.7 0.571 0.172
JS8 3150 95 65 98 122 210 25.42 0.0787 0.254
JS9 5600 2440 110 75 120 155 250 5 42.22 0.178 0.426
JS10 8000 2250 120 85 127 162 270 54.45 0.27 0.505
JS11 12500 2571 140 90 149 192 310 6 81.27 0.514 0.735
JS12 18000 1800 170 110 162 195 346 121 0.989 0.908
JS13 25000 1650 200 120 184 201 384 178 1.85 1.135
JS14 35500 1500 200 140 183 271 450 234.26 3.49 1.952
JS15 50000 1350 240 160 198 279 500 316.89 5.82 2.815
JS16 63000 1225 280 180 216 304 566 6 448.1 10.4 3.496
JS17 90000 1100 300 200 239 322 630 619.71 18.3 3.76
JS18 125000 1050 320 240 260 356 675 776.34 26.1 4.4
JS19 160000 900 360 280 280 355 756 1058.27 43.5 5.63
JS20 224000 820 380 300 305 432 845 13 1425.56 75.5 10.53
JS21 315000 730 420 320 325 490 920 1786.49 113 16.07
JS22 400000 680 450 340 345 546 1000 2268.64 175 24.06
JS23 500000 630 480 360 368 648 1087 2950.82 339 33.82
JS24 630000 580 460 400 401 698 1180 3936.3 524 50.17
JS25 800000 540 500 420 432 762 1260 4686.19 711 67.24

 

Production workshop

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rigid shaft coupling

Industry Standards and Certifications for Rigid Shaft Couplings

Yes, there are industry standards and certifications that apply to rigid shaft couplings to ensure their quality, performance, and safety. Some of the common standards and certifications include:

  • ISO 14691: This International Organization for Standardization (ISO) standard specifies the requirements and dimensions for metallic straight-toothed rigid couplings with external clamping for shaft connections.
  • ANSI/AGMA 9002-C16: The American Gear Manufacturers Association (AGMA) standard covers measurement methods for evaluating the torsional stiffness of rigid couplings.
  • API 671: This American Petroleum Institute (API) standard applies to special-purpose couplings used in petroleum, chemical, and gas industry services, ensuring reliable operation and safety.
  • DNV GL: Rigid couplings used in marine and offshore applications may require certification from DNV GL, an international accredited registrar and classification society.
  • ATEX: For couplings used in explosive atmospheres, compliance with the ATEX directive is crucial to ensure that the coupling does not become a source of ignition.

When selecting a rigid shaft coupling, it is essential to look for products that comply with these relevant industry standards and certifications. Meeting these standards guarantees that the couplings have undergone rigorous testing and adhere to recognized quality and safety guidelines.

rigid shaft coupling

What design considerations are crucial when selecting a rigid shaft coupling for a specific application?

Selecting the right rigid shaft coupling for a specific application involves careful consideration of several design factors to ensure optimal performance and reliability. Here are crucial design considerations to keep in mind:

  • Torque Transmission: Determine the maximum torque that the coupling needs to transmit. The coupling’s torque rating should match or exceed the application’s requirements to prevent overloading.
  • Shaft Size and Type: Choose a coupling that accommodates the shaft sizes and types of the connected equipment. The coupling’s bore sizes should match the shaft diameters for a secure fit.
  • Alignment Capability: Consider the alignment accuracy needed for your application. Rigid couplings offer excellent alignment, but some applications might require higher precision than others.
  • Space Constraints: Evaluate the available space around the coupling area. Some couplings might have a compact design suitable for tight spaces, while others might require more clearance.
  • Environmental Conditions: Assess the operating environment for factors such as temperature, humidity, and presence of corrosive substances. Choose a coupling with appropriate materials and coatings for durability in the given conditions.
  • Shaft Misalignment: Determine the potential misalignments the coupling will need to accommodate. While rigid couplings have limited flexibility, they can handle small misalignments. Consider whether angular or axial misalignments are more significant in your application.
  • Operating Speed: Evaluate the rotational speed of the machinery. Some couplings have speed limits, and exceeding these limits can lead to vibrations and premature wear.
  • Dynamic Loads: Consider any dynamic loads, shocks, or impacts that the coupling might experience during operation. Choose a coupling that can handle these loads without failure.
  • Torsional Rigidity: High torsional rigidity ensures efficient torque transmission and minimizes torsional vibrations. Evaluate whether the coupling’s stiffness aligns with your application’s requirements.
  • Attachment Method: Determine how the coupling will be attached to the shafts. Different couplings use set screws, clamps, keyways, or other attachment methods. Select a method that suits your application’s needs.
  • Cost Considerations: Balance the desired features with your budget. While more advanced couplings might offer additional benefits, they could also be more expensive.

It’s important to collaborate with coupling manufacturers, engineers, or experts to ensure the selected coupling aligns with the specific demands of your application. Coupling suppliers can provide valuable guidance based on their product knowledge and experience with various applications.

By carefully evaluating these design considerations, you can select a rigid shaft coupling that delivers reliable performance, reduces maintenance needs, and contributes to the overall efficiency of your machinery.

rigid shaft coupling

What are the Materials Commonly Used to Manufacture Rigid Shaft Couplings, and How Do They Impact Performance?

Rigid shaft couplings are typically made from a variety of materials, and the choice of material can significantly impact the performance of the coupling in specific applications. Some common materials used in manufacturing rigid shaft couplings include:

  • Steel: Steel is one of the most commonly used materials for rigid shaft couplings. It offers excellent strength and durability, making it suitable for high-torque and heavy-duty applications. Steel couplings can withstand significant stresses and provide reliable torque transmission.
  • Stainless Steel: Stainless steel couplings offer the same benefits as regular steel couplings but with the added advantage of corrosion resistance. They are commonly used in applications where the coupling may be exposed to harsh environments or moisture.
  • Aluminum: Aluminum couplings are lightweight and have good corrosion resistance. They are often used in applications where weight reduction is essential, such as in aerospace and automotive industries.
  • Brass: Brass couplings are known for their excellent machinability and corrosion resistance. They are commonly used in applications where electrical conductivity is required.
  • Cast Iron: Cast iron couplings are robust and offer good resistance to wear and tear. They are commonly used in industrial machinery and equipment.

The choice of material depends on various factors, including the application’s operating conditions, such as torque requirements, temperature, and environmental conditions. For example, in high-torque applications, steel or stainless steel couplings are often preferred due to their high strength. On the other hand, aluminum couplings are favored in applications where weight reduction is critical.

It is essential to consider the specific needs of the application and the coupling’s material properties to ensure optimal performance, longevity, and reliability of the rigid shaft coupling.

China wholesaler Custom Steel Material Rigid Shaft Flexible Spring Shaft Coupling Snake Grid Coupling  China wholesaler Custom Steel Material Rigid Shaft Flexible Spring Shaft Coupling Snake Grid Coupling
editor by CX 2024-05-10

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