Undercarriage part
29 May 2024
Track roller: Located in the lower part of the undercarriage part, support the weight of the entire excavator
Sprocket/Segment: located at the rear of the undercarriage part, in the middle of the traveling motor and the chain, the traveling motor transfers kinetic energy to the driving wheel, driving the chain to run
Idler: located at the front end of the undercarriage part, it is mainly to guide the correct rotation of the track to prevent the track from running off.
Carrier roller/Top roller: located at the upper end of the undercarriage part, the main function is to hold the track upward
Track link: composed of track plate and chain, mainly to reduce the pressure on the ground to ensure that the excavator can work on the ground
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