How to improve the service life of excavator track lower roller The structure of the track roller is mainly divided into roller body, roller axle, shaft sleeve, seal ring and end cover. If the hardness of the roller axle and shaft sleeve you choose is not up to the standard, there will be oil leakage less than a few days after installation. It is recommended that you carefully look at its structur...

As one of the global top 500 enterprises, caterpillar is a global leader in construction machinery, mining equipment, diesel and natural gas engines, industrial gas turbines and diesel electric locomotives. At the same time, caterpillar is also a leading service provider, with caterpillar financial services, caterpillar remanufacturing services, caterpillar logistics services and railway services....

Komatsu excavator undercarriage parts repair 1. The excavator works normally at the beginning, but suddenly one side of the track cannot move and the digging arm is weak. What's the reason? Most of the reasons are that the hydraulic oil circuit is not clean, and small dirt blocks the damping hole in the middle of a small piston in the safety valve. The safety valve can be removed and cleaned to re...

How to choose right excavator track roller for construction machinery? There are many models and types of excavator track roller, depending on what you need. The excavator roller is one of the "four wheel belt". The four wheels in the excavator undercarriage parts refer to the driving wheel, guide wheel, roller, supporting wheel, and the belt refers to the track chain link. They are directly relat...