... 7540010FL400S400245.0800400130×36200-M1245×9849512 Magnetic clutch for tension control, overload protection, torque load, etc.. Such as ... some torque, with fast response, simple structure, no pollution, no noise, no shock and vibration energy saving advantages ... protection, speed, winding system, such as winding tension control. Application:Printing machinery, paper industry machinery, bag-making ...