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 Constant torque coupling is mainly used to need to have overload protection and equipment, it with constant torque controller or speed controller, can automatically realize overload protection, equipment interlocking control and alarm. The product allows a wide range of torque adjustment and sensitive action. Our factory has become the fixed production coupling factory of the whole country.  
Main technical performance of the torque coupling:
Model: torque adjustment
Range (N - N) : corresponding spring adjustment distance (mm); Adjustment of shaft hole range (mm); Friction hole
Friction coefficient: middle clearance C (mm) shape