Bulldozer Undercarriage Parts Top Roller D31 D155 D275 D355 D375 Carrier Roller

Bulldozer Undercarriage Parts Top Roller D31 D155 D275 D355 D375 Carrier Roller

The D31 Bulldozer is a compact bulldozer model manufactured by Komatsu. The top roller (also known as an upper roller) is a critical component of the undercarriage system, guiding and supporting the track chain as it moves around the track frame.

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We are a manufacturer specializing in the production of small excavator accessories.

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