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Shell :Light aluminum alloy shell shall be adopted which is light but hard and fit for the use in the terrible work environment with a high heat dissipation rate and all tightness design.

Inverse phase sequence protecting device :It is the special electrical installation which control thecircuit not to work in case of wiring error the power supply.

Limit switch :The limit switch device is installed where the weight is lifted on and off to make themotor to stop outomatically so as to prohibit the chains from exceeding for safety .

24V/36Vdevice :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 FEC80 ultra heat-treatable aluminum alloy chain .

外殼：外殼輕巧而堅固,散熱率高,全密封性設計適合在作業條件較差的環境中使用。

逆相保護裝置:為特殊電器裝置,當電源接線錯誤時,控制電路無法工作。

極限開關:重物吊上吊下都有極限開關裝置,使電機自動停止,以防止鏈條超出,確保安全。

24V/36V裝置:當在操作時如遇開關漏電,可防止意外事故發生。

制動裝置:此裝置可以實現在電源切斷時瞬間剎車。

鏈條袋:輕巧、美觀、耐用。

鏈條:采用進口FEC80超強熱處理合金鋼鏈條。