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Category: Knowledge

China Hydraulic Wheel Excavators Factory - XIAYU

Knowledge

Causes and solutions of pressure fluctuation in valve hydraulic system of excavators

In the hydraulic system of hydraulic excavator, the main relief valve is installed at the upper and lower ends of the main control valve, one …

Knowledge

Analysis of bidirectional failure of excavator

If the left and right directions cannot rotate, first check whether the positioning pin of the slewing platform has been pulled out. Pull out the …

Knowledge

Failure Analysis of Hydraulic Rotary Failure of Excavator

Hydraulic excavator is a multifunctional earth moving machinery with periodic operation. It is widely used in mechanical construction such as transportation, water conservancy, mining and …

Knowledge

How to deal with no action or shaking of excavator when it rotates

Excavators often have abnormal failures in winter, which greatly hinders the construction efficiency. At low temperature in winter, some operators found that the excavator did …

Knowledge

Abnormal rotation of excavator should be checked

Excavators will encounter many failures or problems after long-term use. The rotation of excavator is a common function during construction. Whether it is trenching or …

Knowledge

Function of some sensors in excavator EFI engine

Nowadays, excavators mostly use electronic injection engines. Various alarm codes may be encountered during use, and these alarms are mostly caused by sensor or solenoid …

Knowledge

How to solve the problem of abnormal noise of excavator slewing device

The function of the rotary device is that the excavator can rotate left and right during operation. The slewing ring is an important part of …

Knowledge

Functions of four sensors and solenoid valves in excavator EFI engine

Nowadays, excavators mostly use electronic injection engines. Various alarm codes may be encountered during use, and these alarms are mostly caused by sensor or solenoid …

Knowledge

What should be paid attention to when using and maintaining the slewing ring of construction machinery

The rotary device plays a role in the operation of construction machinery, which can rotate left and right. The slewing ring is an important part …