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JS Grid Coupling | 45# Steel Serpentine Spring Coupling for Heavy Duty Machinery

Model Number
Check below, custom

SpecificationShaft Bore D1 (mm)Shaft Bore D2 (mm)Outer Diameter (mm)Overall Length (mm)
JS50224475

Product Description

Advanced Vibration Damping: JS Series Serpentine Spring Grid Couplings

 

The JS Series Grid Coupling (compliant with JB/T8869-2000) is an advanced metal elastic coupling designed for variable stiffness and high-torque transmission. By embedding high-quality serpentine springs into the tooth slots of two half-couplings, it achieves a secure yet flexible connection that excels in heavy-duty industrial environments like mining, metallurgy, and hoisting.

 

Core Product Advantages

  • Superior 45# Steel Construction: The main body is crafted from premium 45# steel, providing high durability and precision for demanding mechanical systems.

  • High Transmission Efficiency: Measured at a remarkable 99.47%, ensuring minimal energy loss during power transfer.

  • Exceptional Vibration Reduction: The elastic deformation of the spring plates provides a vibration damping rate of over 36%, significantly reducing mechanical resonance.

  • Dual-Torque Overload Protection: Capable of handling short-term overloads up to twice the rated torque, ensuring safe and reliable operation during sudden stress.

  • Extended Service Life: High-quality spring steel plates undergo strict processing, outlasting non-metallic elastic couplings in harsh conditions.

  • Compact & Easy Maintenance: With fewer parts, a smaller volume, and a lightweight design, the trapezoidal cross-section springs allow for faster installation and maintenance than standard couplings.

 

Technical Specifications Table

AttributeSpecification Details 
Model TypeJS Series (Axial/Radial Cover Mounting) 
Material45# High-Strength Steel 
Spring MaterialHigh-Quality Spring Steel 
Transmission Efficiency99.47% 
Vibration Reduction Rate> 36% 
Overload Capacity2x Rated Torque 
StandardJB/T8869-2000

JS Grid Coupling, Serpentine Spring Coupling, 45# Steel Coupling, Snake Spring Coupling, Heavy Duty Flexible Coupling, Crusher Shaft Connector.

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JS Grid Coupling

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