Category: Knowledge

The finished hydraulic oil should be cooled and filtered back to the hydraulic tank. If the heat dissipation performance of the radiator is poor, the …

The air mixed in hydraulic oil will escape from the oil and form bubbles in the low pressure region. When the bubble moves to the …

  When checking the oil level of hydraulic tank, we should also pay attention to the quality of oil. The environment of excavator construction site …

Earth rock excavation is the most important working condition of excavator. Crawler excavator has obvious advantages in completing this function. Because of this, crawler excavator …

1.Track roller Avoid soaking In the work should we should try to avoid the track roller soaking in mud for a long time. After the …

The overall structure of small wheeled excavator is basically the same as that of general excavator, and the main differences are turntable, slewing mechanism and …

1. Before starting, the excavator should check the environmental safety and clear the obstacles on the road. Irrelevant personnel should leave the excavator and then …

The upper rotary platform on the lower walking body of hydraulic excavator is as important as the head and trunk of human body. Although its …

The main characteristics of the hydraulic excavator control system are: (1) The load sensing hydraulic system with electronic control pressure compensation is adopted. It is …