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.