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Customer questions and answers
 Reasons for failure of hydraulic valves
Sales experience of Shanghai Zhen Guan mechanical and Electrical Equipment Co., Ltd. imported German Harvey hydraulic full range products. The failure of imported hydraulic valves will have a great impact on the entire hydraulic system. This article takes the common phenomenon of hydraulic valve failure as the starting point.
 What about the abnormal output pressure of Parker hydraulic pump?
The output pressure of our common pike hydraulic pump is determined by load and approximately proportional to the input torque. There are two kinds of malfunctions in abnormal output pressure. ...
 Several factors of output fluctuation of Parker hydraulic pump
The fluctuation of output flow of most Parker hydraulic pumps is related to many factors. The PARKER hydraulic pump can be thought to be caused by the bad control of the variable mechanism. ...
 Cause of overheating of Parker hydraulic pump in USA
There are two reasons for the overheating of the PARKER hydraulic pump in the US. One is mechanical friction to generate heat, because the moving surface is in dry friction or semi dry friction.
 Reasons for damage of PARKER Parker hydraulic pump
There are various reasons for the damage of hydraulic pumps, but in essence, there are mainly two kinds of damage.
 Common troubles of imported HAWE Harvey gear pump in Germany
Fault factors: A, rotation in opposite direction; B, inhalation or discharge valve closure; C, imported without material or pressure too low; D, viscosity too high, pump can not bite material.
 Common causes of failure of pressure valves and points for attention in maintenance
Recently, customers often ask customers to ask the common reason why the pressure valve fails at the scene: in the hydraulic system, the pressure valve is a type of components which are widely used. ...
 Why is your accumulator skin broken fast?
The service life of the pouch accumulator is affected by the quality of the pouch, the compatibility between the working medium and the material of the pouch, or the incorporation of dirt.
 What is the abnormal performance of the HAWE Harvey oil pump in Germany? How
Recently, Xiaobian is sorting out the problems that customers often meet, and finds that many clients ask me why my hydraulic pump suddenly has no pressure. What can we do with such a thorny situation? ...
 Hydac how does he Dirk store accumulator replace the leather bag?
Most of Dirk's skin bags in Germany are usually pouch accumulators, which often leak in their skins. In this case, they can only replace Dirk's skin bag without replacing the accumulator.
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