

HHBB Electric Chain Hoist
Inverse phase sequence protecting device:it is the special electric installation which controls the circuit not to work in case of wiring error in the power supply.
Chain:the chain shall asopt the imported FEC80 ultra heat-treatable aluminum alloy chain.It can be safely used in poor environments such as rain,sea water and chemicals.
Hook:it is hot forging with perfect strength that is hard to break.The operation safety of the lower hook is ensured by its 360 degreesrotin and safety tongue piece.
Shell:it is made of light aluminum alloy shell,light but hard,the cooling fin is specially designed to ensure quick heat dissipation with the rate up to 40% and continuous service.The integral enclosed structure is applicable to places like chemical plant and electroplate factory.