Category: Knowledge

A crawler excavator was found to have serious boom sinking. This will have a serious impact on the handling during operation. The operator responded that …

The hydraulic system of excavator is one of the important components of excavator. Proper daily maintenance of the hydraulic system can increase the service life …

The engine is the power source of the excavator. It is the most important part of the excavator. Therefore, the daily use and maintenance of …

1. Lubricate the connecting parts frequently. It is also necessary to pay attention to prevent corrosion or abnormal wear under oil-free condition. In particular, some …

1. Pay attention to the protection of the outer surface of the piston rod during daily use. Prevent the damage to the seal caused by …

Leakage of lubricating oil and diesel oil may occur at the engine of construction machinery and equipment. Engine lubricating oil leakage will cause insufficient lubricating …

Excavators may encounter oil leakage from boom cylinders during use. If the hydraulic cylinder leaks oil, the lifting will be slow and the digging force …

The failure of the hydraulic system is often directly reflected in the movement state of the hydraulic cylinder. Due to different models and different detection …

If it is confirmed through troubleshooting that the bucket overturning is normal due to the hydraulic system failure and only the boom lifting is slow …