CD1 MD1 electric hoist main parts composition
Third-class dead axle helical gear transmission structure is adopted; gear and gear axel are made of heat treated alloy steel ; case and cover with precise assembly and good seal are made of quality cast iron . The reducer is independent,so it’s easy to load and unload it .
It has device with up and down stroke protection of break off limiter and cut off main circuit in an emergency , which ensures safe operation of electric block . Electric elements are of long service life and operational safety .
3.Steel Wire Rope
It used GB1102-74(6X37+1+ hoist steel wire rope winch is durable in use
The hoist motor uses conical rotors of relatively stronger starting torque to brake asynchronous motor and does not need extra arrest-er . The motor’s load duration factor is 25% ; the motor’s load duration factor is 25% ; the motor uses B grade and F grade insulation and its grade of protection is IP44/IP54.