PC40 Mini Track Roller High Side Lug Pattern Excavator Undercarriage Components
PC40 Mini Track Roller High-Side Lug Pattern Product Specifications Attribute Value Condition 100% Brand-new Marketing Type Hot Product 2025 Dimension Standard Terms Of Payment 30% Downpayment,70% Before Shipment Type Single Flange/Double Flange Heat Treatment Quenching And Tempering Certification ISO.CE Product Description The PC40 High-Side Mini Track Roller is a precision-engineered undercarriage component designed for Komatsu mini excavators. This critical part supports
| Attribute | Value |
|---|---|
| Condition | 100% Brand-new |
| Marketing Type | Hot Product 2025 |
| Dimension | Standard |
| Terms Of Payment | 30% Downpayment,70% Before Shipment |
| Type | Single Flange/Double Flange |
| Heat Treatment | Quenching And Tempering |
| Certification | ISO.CE |
The PC40 High-Side Mini Track Roller is a precision-engineered undercarriage component designed for Komatsu mini excavators. This critical part supports the upper run of the rubber track, reducing friction between the track and machine frame while ensuring smooth movement and even weight distribution during operation.Engineered to withstand significant vertical and horizontal forces, this durable component prevents track slippage, uneven wear, and costly downtime in demanding construction environments.
- High-grade Material Selection: Components crafted from premium materials for maximum durability
- Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
- Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
- Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
- Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers

