電動液壓升降臺各安全部件都裝有一個安全開關，把所有的安全開關串聯，操控一只安全繼電器。只有所有安全開關都在接通的狀態下，安全繼電器吸合才氣得電運轉。液壓升降機的安全開關都是根據安全需要設計的，有圍欄門限位、吊籠門限位、頂門限位、極限位開關、上下限位開關、對重防斷繩保護開關等。
Electric hydraulic lifts all safety components are equipped with a safety switch, all the safety switches in series, handling a safety relay. Only when all safety switches are in the ON state, the safety relay pull only anger electricity running. Hydraulic lift safety switches are designed according to the security needs, fenced door stopper, hanging kennel limit, Dingmen limit, limit switches, upper and lower limit switches, protection against heavy anti broken rope switch.
檢修有應急裝備的電動液壓升降臺，在應用應急開關時，有必要包管廳門處于關閉狀態，防止他人跌入井道。進上天坑作業，若是樓門要開著，在廳門外掛警戒標志或專人照顧，真實做好防止他人跌入地坑的方法。
There are emergency equipment repair electric hydraulic lifts, in the application of the emergency switch, it is necessary to guarantee the landing door is closed, to prevent others from falling into the well. Into the sinkhole job, if you want to open the doors of the parlor, in Tingmen plug warning signs or someone to take care of, real good method to prevent others falling into the pit.
若液壓升降平臺是必須要短接門鎖檢查門鎖缺點時，千萬要包管處于檢修狀態。檢查完結后，要先斷開門鎖短接線后才氣讓升降貨梯復位到正常狀態。
If the hydraulic lifting platform is necessary to check the door lock shorted drawback is sure to guarantee the maintenance state. After checking the end, first disconnect the wiring after the air locks short let Huoti reset to the normal state.

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