YONGXING Engineering Machinery is experted machnery components manufacturer in China. At the same time, referring to domestic related machines like excavators, bulldozers of the heavy wheel, guide wheel chainwheel, etc. Also we provides top rolls for most steel and rubber tracked machines. No matter it is a bulldozer, excavator, track loader, mini excavator, or compact track loader. In additional, if it has tracks and needs a top carrier roller, we probably have it in-stock at a competitive price. Please choose the right excavators spare parts with trusted brand. It is such as RHK, PPU and KNK. Our track loaders components are match to a variety of Komatsu, Carterpillar, Kobelco, Daewoo, Kato. Addtionally, spare parts are also met to Hitachi, Sumitomo and Hyundai and other imports.
Carrier roller on undercarriage
The undercarriage is the supporting frame under any vehicle, whether it is an excavator, a track loaders or a tractor trailer, etc. Any wheel or track is attached to or mounted on the chassis in order to help the machine move. When defining the undercarriages of excavators or bulldozers, you must also look at the various components. It will include: Carrier roller, Links, Bushings, Idlers, Frames, etc.
The roller is a cylindrical part placed at the top and bottom of the rail; The role of the roller is to reduce the load of the front wheel and sprocket. Investing in prime quality rollers for your equipment can reduce the wear of many parts of the machine. And also save you money in the long run. The role of carrier roller is to support the track and prevent the track from sagging too much, so as to reduce the vibration of the track during movement and prevent the track from sliding sideways.