PC400 Track Link Group – Komatsu PC400 Excavator Undercarriage Track Chain (Part No.208-32-03321)
Compatible OEM Part Numbers
208-32-03321, 2083203321
Product Introduction
This heavy-duty sealed lubricated track link group is aftermarket replacement undercarriage spare part designed for Komatsu PC400 series large crawler excavators, including PC400, PC400-6, PC400-7, PC400-8 models. The complete track chain fully matches original Komatsu OEM part 208-32-03321, interchangeable part codes support direct bolt-on installation without modification.
Core Product Advantages
- Premium forged 35MnBH alloy steel, outstanding impact and abrasion resistance, ideal for mining, quarry, heavy earthmoving harsh working environments.
- Deep quenching heat treatment craft, track link surface hardness reaches HRC50-56, hardened layer depth 4–10mm to reduce premature wear failure.
- Oil-sealed pin & bushing lubrication system locks internal grease permanently, lowers friction loss, cuts maintenance frequency and machine operating costs.
- Rigorous multi-stage quality inspection: hardness test, tensile strength test, assembly tightness test before packaging delivery.
- MUYE Machinery factory direct production, sufficient inventory for bulk orders, 12-month global quality warranty for all customers.
Applicable Machine Models
Komatsu PC400, Komatsu PC400-6, Komatsu PC400-7, Komatsu PC400-8 Large Crawler Excavator Undercarriage System
Shipping & One-Stop Support Service
We provide full container and mixed undercarriage parts shipment worldwide. We also supply matching PC400 track roller, carrier roller, front idler wheel, drive sprocket segments. Contact our sales team for full set excavator undercarriage spare parts one-stop purchasing solution.
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