The working device is the main component of the hydraulic excavator. At present, the SY series excavator is equipped with a backho...

(1) Wear of the speed change transmission mechanism The W4-60 excavator adopts a mechanical shift transmission mechanism, which re...

Draglines are a fairly old type of excavator, still in the age of steam, not long after wire rope excavators were invented. Its ch...

The dragline is not flexible enough when loading the truck, the accuracy is not enough, and the efficiency is relatively low. This...

Common excavators are divided into two types: internal combustion engine-driven excavators and electric-driven excavators. Among t...

1. Walking power transmission route: diesel engine - coupling - hydraulic pump (mechanical energy is converted into hydraulic ener...