no.20Y-30-00030 excavator Undercarriage Parts front idler PC200-5 idler roller OEM

Excavator Front Idler
January 15, 2026
Video Description:
Want to know how the OEM Front Idler for Komatsu PC200 ensures smooth track operation? This video provides a detailed walkthrough of its construction, from the collar and idler shell to the precision seals and bushings. You'll see how advanced manufacturing and heat treatment techniques deliver superior wear resistance and load capacity for excavators from 0.8T to 100T.