Work principle: The coil lifter is driven by a motor reducer and translated driven by the chain wheel, Screw Axis. Product Description1, Electrical system is controlled by PLC and provide generic interface, it is low breakdown, easy installation and realize "Plug & Work" function. 2, There is torque limiter system to prevent the damage by Lock-Rotor, it make the motor durable. 3, There is Electro ...