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Help CenterDurable Excavator Undercarriage Spare Parts Track Rollers for Komatsu PC Series Construction Machinery
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As a specialized manufacturer based in Xuzhou, China, Xuzhou Guozi Intelligent Technology Co., Ltd. delivers premium-quality excavator undercarriage components engineered for demanding construction environments. Our track rollers for Komatsu PC Series excavators represent industrial-grade durability, meticulously crafted to extend equipment lifespan while reducing maintenance costs.
Core Technical Advantages:
- Enhanced Structural Integrity - Forged from high-carbon alloy steel with uniform heat treatment
- Advanced Sealing Technology - Triple-seal labyrinth design prevents contamination ingress
- Precision Machining - CNC-processed surfaces ensure perfect alignment with track links
- Optimized Lubrication - Grease-filled cavities reduce metal-to-metal friction by up to 40%
Performance Specifications:
| Parameter | Value |
|---|---|
| Operating Temperature Range | -30°C to 120°C |
| Radial Load Capacity | Up to 25,000 kg |
| Surface Hardness | HRC 55-60 |
| Shaft Tolerance | ±0.02mm |
These components deliver operational benefits including 30% longer service intervals compared to standard rollers, reduced vibration transmission to upper structures, and compatibility with Komatsu PC200, PC220, PC300, and PC400 models. The heat-treated flange surfaces resist deformation under side loads while the hardened spindles maintain dimensional stability during high-impact operations.
Reliability Assurance:
Manufactured in our Jiangsu facility with automated production lines, each track roller undergoes three-stage quality verification. Our technical team provides installation guidance documentation with every shipment, ensuring proper fitment and optimal performance. Bulk order customization is available for specific job site requirements.
Customer Value Proposition:
With over 15 years of undercarriage expertise, Xuzhou Guozi Intelligent Technology delivers cost-effective solutions that minimize equipment downtime. Partner with us for:
- 15-month performance warranty on all track rollers
- Global logistics support with consolidated shipping options
- Technical consultation for undercarriage maintenance planning
Frequently Asked Questions:
Q1: What Komatsu models are these track rollers compatible with?
A: Designed specifically for PC200-8, PC220LC-8, PC300-8, PC360-11, and PC400-8 series excavators manufactured between 2015-2023.
Q2: How do I verify installation compatibility?
A: Provide your equipment model and manufacturing year for our technical team to confirm part numbers. Dimensional drawings are available upon request.
Q3: What lubrication specifications are recommended?
A: Use lithium-based EP grease (NLGI Grade 2) with re-lubrication every 500 operating hours under normal conditions.
Q4: Are these compatible with aftermarket track chains?
A: Yes, engineered to work with major branded chains. Provide chain specifications if using non-OEM components.
Q5: What packaging standards do you follow?
A: Each roller is individually wrapped in anti-corrosion paper, boxed in reinforced cartons, and palletized for ocean freight protection.
Q6: Do you provide installation tools?
A: Standard press-fit tools are recommended. Tooling specifications can be provided with your order documentation.
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