液壓貨梯http://m.meilijh.com/使用頻率越來越多，磨損消耗越來越多,，事故也隨著越來越多,，除了正常的維護(hù)檢修,，其實在液壓貨梯出現(xiàn)事故前都會有征兆作為預(yù)警，那么液壓貨梯出現(xiàn)事故前有哪些征兆呢,？

1、出現(xiàn)抖動現(xiàn)象,，液壓貨梯左右晃動,、上下垂直方向跳動、帶有聲音的共振等,，質(zhì)量方面的抖動,、安裝不良的抖動、調(diào)試不當(dāng)產(chǎn)生抖動,。
Jitter phenomenon, hydraulic freight elevators sloshing around, jumping up and down vertically, with the resonance of sound and other quality aspects of jitter, jitter bad installation, commissioning improper jitter.

2,、出現(xiàn)滑層現(xiàn)象，液壓貨梯從指定樓層降到指定樓層以下,。
Slip layer phenomenon occurs, hydraulic freight elevator down from the specified floor below the designated floor.

3,、液壓貨梯沖頂現(xiàn)象，轎廂底部與所在樓層不在一個平面上,，比樓層高度要低,。
Hydraulic freight elevator hoisting phenomenon, where the floor and the bottom of the car is not a plane, the height is lower than the floor.

4、液壓貨梯http://m.meilijh.com/按鈕失效現(xiàn)象,，開關(guān)門按鈕及樓層按鈕失效,。
Hydraulic freight elevator button failure phenomenon, door open button and floor button failure.