Body: Light aluminum alloy steel body which is light but hard and fit for hazardous condition.
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 stop automatically, so as to prohibit the chains from exceeding for safety.
24V/36V device: It is used to prohibit the emergencies from occuring in case of the leakage in the switch.
Side magnetic braking device: This device shall release the Instant brake in case of the power failure.
Chain bag: It is Iight and durable.
Chain: The chain used is Imported FEC80 ultra heat-treatable aluminium alloy chain.
