外殼：外殼輕巧而堅固，散熱率高，全密封性設(shè)計適合在作業(yè)條件較差的環(huán)境中使用。
逆相保護裝置：為特殊電器裝置，當(dāng)電源接線錯誤時，控制電路無法工作。
Ji限開關(guān)：重物吊上吊下都有ji限開關(guān)裝置，使電機自動停止，以防zhi鏈條超出，確保an全。
24V/36V裝置：當(dāng)在操zuo時如遇開關(guān)漏電，可防zhi意外事故發(fā)生。
制動裝置：此裝置可以實現(xiàn)在電源切斷時瞬jian剎車。
鏈條袋：輕巧、美觀。
鏈條：采用FEC80超qiang熱處理合金鋼鏈條。
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 control 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 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 in the 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.
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