Excavator Undercarriage Parts

Excavator Undercarriage Parts

Excavator Sprocket

The Sprocket is a metal cogwheel that consist of a metal inner ring with bolt holes or a compression hub and a gear ring in one unit. Usually, a sprocket rim is placed at the back part of the running device of an excavator.
 

Excavator Front Idler

The function of an excavator front idler is to guide the track links into running smoothly and to prevent dislocation. Idler also carry some weight of the excavator and therefore increasing the track links and decreasing ground pressure. 

Excavator Track Roller

The function of the track roller is to convey the weight of an excavator to the ground. And when the excavator runs on the uneven ground, it will

Excavator Track Shoe

The track shoes are components of the undercarriage whose function is the transmission of the load to the ground. Usually, there are four connection holes on a track shoe and another two cleaning holes in the center to clean earth off the track shoe.

Excavator Track Link

Track Link assembly consists of chain rail links and pins, which is connected with track shoes to make the excavator move efficiently.

Excavator Carrier Roller

Carrier roller is above the track frame. The function of carrier rollers is to carry the top track shoes assembly and keep the track moving in a straight line.