Knowledge

The hydraulic system of the excavator is a combination that organically connects various hydraulic components with pipelines according to the transmission requirements of the working …

The main overflow valve is an important part of pressure control in hydraulic system of excavator. Its main function is to regulate and limit the …

Reasons and solutions for failure to raise hydraulic system pressure of excavators In the hydraulic system of hydraulic excavator, the main relief valve is installed …

The excavator is a construction machinery composed of many precise parts. In urban construction, transportation of materials, mining and other working environments can play a …

Because operators are busy and tired in daily work, it is easy to ignore some details of daily maintenance. It is customary to wait until …

Common excavator structures include power device, working device, slewing mechanism, control mechanism, transmission mechanism, traveling mechanism and auxiliary facilities. From the appearance, the excavator is …

When the excavator fails, the corresponding alarm code will appear. Analyze the fault point according to the corresponding alarm code and focus on troubleshooting and …

There are many electric devices connected by wires of different colors in the vehicle circuit, and the fuse is the most important one. The function …

When the excavator fails, the corresponding alarm code will appear. Analyze the fault point according to the corresponding alarm code and focus on troubleshooting and …

The high-pressure common rail fuel supply system of excavator is a fuel supply mode that completely separates the production of injection pressure from the injection …