液壓機滑塊為什么不下行,設備滑塊故障分析

液壓機設備滑塊不回程故障

(1)安全維修開關安全維修開關不到位或接線不正確

(2)鎖緊缸退回不到位或接線不正確、程序問題

(3)油箱油位下限發訊或接線不正確、程序問題

(4)液壓機油箱油溫超過60°C或接線不正確、程序問題

(5)潤滑油下限發訊或接線不正確、程序問題

(6)滑塊回程（或上極）限開關發訊（位移傳感器設定值）或接線不正確、程序問題

(7)液壓機主缸上、下腔壓力、滑塊下限開關發訊接線不正確、程序問題

Failure of slide block of hydraulic press not returning

(1) Safety maintenance switch safety maintenance switch is not in place or wiring is not correct

(2) Locking cylinder return is not in place or wiring is not correct, program problems

(3) The lower limit of oil level of oil tank is sent or the wiring is incorrect, and the procedure is wrong

(4) The oil temperature of the hydraulic oil tank exceeds 60 ° C or the wiring is incorrect and the procedure is wrong

(5) The lower limit of lubricating oil is sent or the wiring is incorrect, and the procedure is wrong

(6) Slider return (or upper pole) limit switch sends signal (displacement sensor set value) or wiring is incorrect, program problem

(7) The upper and lower chamber pressure of hydraulic press master cylinder and the lower limit switch of slide block have incorrect wiring and program problems