Method of use of electric hydraulic oil pump: When the electric hydraulic oil pump is used, the deflation nut should be opened, open the switch on the press, insert the power supply, and set the quick connector to the fast head applied to the hydraulic instrument.

Electric hydraulic oil pump maintenance precautions

The method of fault diagnosis of hydraulic jacks is: amenities, logic analysis, special instrument detection, state monitoring, etc.

Use the hearing to determine if the hydraulic jack system is working properly, usually four listening: one listening to noise.

Ask the device operator to understand the usual working conditions of the device. Generally there is six questions: Whether the hydraulic system work is normal; two questions, the most recent replacement date,

Why do hydraulic jack hydraulic cylinders set a buffer device? What is the cushioning principle? Here, the following analysis is analyzed: