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Reference list · Komatsu PC200-7A reference list of the undercarriage parts most frequently replaced on the Komatsu PC200-7, with typical specifications. Availability, MOQ and prices are confirmed upon inquiry — send us the part name or your machine's part number and we will match it.
| Part | Typical specification (reference) | Common wear point |
|---|---|---|
| Track Shoe | Width 600 mm, thick steel | Gravel wear and deformation |
| Track Link | Pitch 190 mm, quenched | Pin / bushing wear and elongation |
| Track Pin & Bushing | Hardened steel | The No.1 undercarriage wear part |
| Track Roller (bottom) | 10 per side, heavy housing | Mud / water leakage and wear |
| Carrier Roller (top) | 2 per side | Bearing and seal damage |
| Idler | 1 per side, with tensioner | Wheel body and bearing wear |
| Drive Sprocket | Tooth surface quenched | Meshing wear |
Specifications shown are general references for this machine class, compiled from our sourcing experience. They are not a fitment guarantee — part numbers and dimensions must be confirmed against your machine before ordering.
Track chain assemblies — example of supplied undercarriage parts
Send the part name or the number cast on your old part — we confirm fitment and quote. Photos of the worn part also work.
Machine reference lists: