Knowledge

During the working process of excavator, it is often used to lift the boom, extend the jib, swing and walk. Therefore, weak walking will not …

Walking weakness fault is a common fault of excavator. Because of the construction environment and high load working intensity of the excavator, the common actions …

During the use of the excavator, the failure of no action may occur. Some operators do not know the cause of the failure. This article …

Generally speaking, the alternator indicator should remain off when the alternator is generating power. If the alternator indicator lights up when the excavator engine is …

Generally, the service life of excavators is 10-15 years, but basically after 5000 hours of use, various problems will begin to appear. Therefore, maintenance should …

What should I do when I encounter throttle motor failure caused by circuit failure. This article will roughly explain how to deal with some common …

Nowadays, the complex and diverse circuits in excavators are due to the rapid development of excavators in circuit and hydraulic pressure. Excavator circuits can be …

The failure of excavator circuit is a very complex failure. Because it is different from the hardware problems with obvious fault causes and obvious fault …

When the excavator platform rotates, it stops and moves suddenly, that is, the rotation is discontinuous. Slow speed and insufficient strength. First, judge that the …

The slewing motor is the key component of the slewing mechanism of the excavator. It converts the oil pressure provided by the main pump into …