The track rollers are used to support the weight of the tractors while rolling on the tracks (rail link) or track shoe surface.
Although most of the reasons for the wear of the excavator crawlers come from some small details, it is these small details that are easy to ignore, which are likely to lead to major failures and consequences. Therefore, in the future use, we should pay attention to these small details and the maintenance of the excavator crawler.
A Idler gear refers to a gear that transmits between two transmission gears that are not in contact with each other, and meshes with these two gears at the same time to change the rotation direction of the driven gear to make it the same as the driving gear.
Excavator bucket, also called bucket, according to the way of working, it is divided into backhoe bucket and shovel bucket, generally commonly used is backhoe bucket.
Loaders, bulldozers and other engineering machinery work in bad conditions, complex and changeable force, serious wear, especially the hinge pin,
Caterpillar transporter refers to a "car" that uses caterpillar train instead of wheel train. This kind of car is small to the ground unit pressure, small subsidence, strong adhesion ability, driving through ability.