Maintenance of hydraulic excavator slewing bearing

2022-07-07

Hydraulic excavators generally use single-row four-point contact ball-type internal gear slewing bearings. During the excavator operation, the exca

How to correctly install the tower crane slewing bearing

2022-06-29

Tower crane slewing bearing is a kind of large special structure bearing that can bear large axial load, radial load and overturning moment and oth

Existing form and working principle of excavator slewing bearing

2022-06-20

The excavator slewing bearing is an indispensable structural component for mechanical rotation operations, and what form does the slewing bearing e

Preliminary Analysis of Notes on Debugging of Excavator Slewing Bearings

2022-06-16

We all know that when the excavator is working, it can twist left and right, front and rear mainly by the slewing mechanism in the machine, and the

What are the reasons for the inability of the excavator to rotate?

2022-06-08

The excavator is one of the commonly used mechanical equipment in engineering construction. The slewing device is an important part of the excavato

How to maintain the slewing bearing of the crane?

2022-05-23

The slewing bearing is an important "joint" of the crane, so its maintenance is very important. So how to maintain the slewing bearing of the crane