Product Description
| Material | 35MnBh,40mn2 |
| Part No. | 513-2526,24100J15218F2,24100J15218F2,240-6304,SR075CR,2404N271,SR075SP,LSK230TG,LSK2608SP,2272-6161,EX200LINK,8E9805,277-8576,E305.5SP,K185IDLER,PC56SP,EX55IDLER,208-30-00021,1330HL,7I9091,21W-32-00010 |
| Finish | Smooth |
| Colors | Black, yellow, or customized |
| Technology | Forging |
| Surface Hardness | HRC55-60,depth: 8mm-12mm |
| Warranty time | 12 Months;6 months |
| Delivery Time | 25-30 days |
Product Overview
Part Number: 21W-32-00010
Fit Machine: Komatsu PC70 Series Crawler Excavator
Material: High-strength alloy steel
Technology: Forging + deep quenching heat treatment
Surface Hardness: HRC50-56, hardened layer depth 4–10mm
Packing: Export wooden pallet packaging
This heavy-duty sealed lubricated track link assembly is aftermarket replacement undercarriage spare part designed for Komatsu PC70 crawler excavator. It fully matches original OEM part 21W-32-00010, supports direct bolt-on installation without modification. It bears the machine weight and transmits load onto track system, ensuring stable travel performance on tough ground such as earthmoving, quarry and construction sites.
Core Advantages
Premium forged alloy steel with outstanding impact and abrasion resistance, ideal for quarry, general earthmoving and other harsh working environments. Deep quenching heat treatment craft, link surface hardness reaches HRC50-56, hardened layer depth 4–10mm to reduce premature wear failure. Sealed lubrication structure, keeps grease inside pin and bushing to prevent oil leakage, extend service life and lower maintenance cost. Rigorous multi-stage quality inspection: hardness test, oil tightness test, rotary test before packaging delivery. MUYE Machinery factory direct production, sufficient inventory for bulk orders.
Applicable Machine Models
Komatsu PC70 Crawler Excavator Undercarriage System
Shipping & One-Stop Support Service
We provide full container and mixed undercarriage parts shipment worldwide. We also supply matching PC70 track roller, carrier roller, front idler, drive sprocket segments. Export wooden pallet packaging available. Contact our sales team for full set excavator undercarriage spare parts one-stop purchasing solution.
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