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PC300 Track Roller 207-30-00150 With Integral Forging For PC300 Excavator Undercarriage Load Bearing Replacement
| MOQ: | 1PCS |
| Price: | $34-76 |
| Standard Packaging: | Standard Export Packaging |
| Delivery Period: | 7-15Days |
| Payment Method: | L/C,T/T |
| Supply Capacity: | 10000PCS/Months |
This 207-30-00150 PC300 lower track roller is an upgraded heavy-duty load-bearing component customized for large-size PC300 series excavator undercarriage system. Designed for ultra-high chassis load demands of large construction equipment, this track roller utilizes heavy-duty integral forging molding technology, representing a significant upgrade over ordinary cast and small forged rollers for medium-sized excavators.
The one-piece forged body features higher metal density, stronger compression resistance, and superior fatigue resistance, making it ideal for long-term heavy earthmoving, mining operations, and high-pressure track bearing applications. Every roller undergoes comprehensive inspection before delivery to meet the strict load standards of large excavator undercarriages.
| Parameter Item | Factory Standard Specification |
|---|---|
| Part Number | 207-30-00150 |
| Applicable Equipment | PC300 Series Large Excavator |
| Core Manufacturing Process | Heavy-duty Integral Forging |
| Follow-up Processing | Precision Machining + Stress Relief Treatment + Surface Hardening |
| Surface Hardness | HRC 52-58 |
| Dimensional Tolerance | ±0.02mm |
| Structural Advantage | No welding seam, high pressure resistance, anti-fatigue |
| Matching Working Condition | Mining site, heavy earthwork, long-hour heavy load operation |
Most aftermarket track rollers for large excavators still utilize low-cost casting or split welding processes. Such products feature loose internal structures and hidden cracks, making them prone to crushing, deformation, or cracking under the substantial dead weight load of PC300 large excavators.
Our 207-30-00150 track roller employs an exclusive integral forging process specifically designed for large chassis parts. The entire roller body is formed in a single operation without any splicing or welding gaps. We incorporate ultrasonic nondestructive testing to verify internal compactness, eliminating all internal structural defects. This targeted heavy-duty forging process addresses the failure points common in ordinary rollers under large equipment long-term heavy loads.
- Heavy-duty One-piece Forged Structure: Integrated seamless structure bears massive chassis pressure stably, preventing roller cracking and collapse caused by insufficient structural strength in cast rollers.
- Enhanced Anti-fatigue Performance: Denser forged metal texture resists long-term cyclic vibration loads, making it suitable for uninterrupted heavy work in large excavators.
- Stable Sealing & Lubrication: Integrated roller body ensures superior assembly tightness of internal oil seals, reducing oil leakage risk during high-load operation.
- Full Standard OEM Size: Strictly follows 207-30-00150 original drawing specifications, supporting direct installation without field modification, saving maintenance time.
This integral forged track roller is specifically developed for PC300 large excavator undercarriage load-bearing replacement and heavy engineering site maintenance. Each roller receives individual anti-rust oil coating, thick waterproof film wrapping, and reinforced wooden box packaging to prevent extrusion damage during long-distance sea transportation.
We provide forging quality inspection reports, sample orders, and bulk wholesale options, supplying high-strength large undercarriage spare parts to global construction machinery distributors and repair workshops.
