... ports and ship transport. The machine consisted of engine base, reducer, elastic coupling, electric motor, brake, drum and some electric ... ratchet wheel brake, increasing reliable and safety of braking3,Reducer: composing by multiply group profile shifted gear, steady running ... type drum winch, 2JKL20 Diesel power winch, JWM15 Turbine worm winch. Except winch, we also manufacture Gantry crane, Launching ...