Shell: Light aluminum aloy shel shallbe adopted which is light but hard and ft for the uso in tho errible work envronment with a high heat dissipation rat
and all tgihtness desgn.
i inverse phase sequence protecting device: it is the special electrical installation control the circuit not to work in case of wiring error in the power
suppiy.
Limit switch: The imit swich device is installed where the weightis lifted on and of make the motor to stop automatically so as to prohibit the chains from
exceading for s.afety.
24V/36v device: it is used to prohibit the emergencies from occurring in case of the leakage in the switch.
Slde magnetle braking device: This device shall realize the instant brake in case of the power dump.
Cchain bag:it shall be light, handsome and durable.
Chaln: The chain shall adopt the imported FEC80 ultra hea!-treatable aluminum alloy chain.