Single(Dual) speed with hook suspension

Shell:
Light aluminum alloy shell be adopted,which is light but hard and fit for the use in the terrible work environment with a highheat dissipation rate and tightness design.
Inverse phase sequence protecting device:
It is the special electrical installation which controls the circuit not to work in case of wiring error in the power supply.
Limit switch:
The limit switch device is installed where the weight is lifted on and off to make the motor to stop automatically so as to prohibit the chains from exceeding for safety
24V/36V device:
It is used to prohibit the emergencies from occurring in case of the leakage inthe switch. Side magnetic braking device:
This device shall realize the instant brake in case of the power dump.
Chain bag:
It shall be light,handsome and durable Chain: The chain shall adopt the imported FEC G80 ultra heat-tretable aluminum alloy chain.