Knowledge

When the excavator is resting, it is necessary to check the excavator and repair it if there is any problem. This article will answer some …

When the excavator is working, the boom is lifted slowly. The boom of excavator is lifted by the pressure oil output by the oil pump, …

Excavator is a machine composed of thousands of parts. It is inevitable that some faults will occur in the process of use, especially those excavators …

The traveling fault of excavator may be one side fault or both sides. The causes of this fault are generally as follows: 1. The central …

Firstly, as the power source of the whole vehicle, the engine of the excavator drives the main hydraulic pump and pilot pump. Generally, the main …

The excavator oil pipe is suddenly damaged, even after replacement, it is still damaged. What is the problem? Here are eight reasons for your reference. …

Heating of hydraulic system is not only a common fault phenomenon of excavator, but also a complex fault to analyze and deal with. Under normal …

Heating of hydraulic system is not only a common fault phenomenon of excavator, but also a complex fault to analyze and deal with. Under normal …

When the variable displacement piston pump fails, it is related to the damage of the pump regulator after troubleshooting. In order to find out the …

When a hydraulic excavator was used for 600H and 1800h, there were two failures: the right track was unable to walk and the bucket was …