China Excavator Komatsu PC200 Track Roller Undercarriage Parts
Komatsu PC200 track roller made from premium alloy steel with advanced heat treatment. Designed for superior durability, wear resistance, and perfect fit with Komatsu excavator undercarriage systems. Supports OEM & aftermarket use.
| Material | 50Mn/40MnB |
|---|---|
| Surface Hardness | HRC53-58,deepth: 8-12mm |
| Colors | Black or yellow or customized |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
The excavator track roller, also known as the bottom roller or lower roller, plays a vital role in supporting the entire weight of the excavator and ensuring smooth track movement. For Komatsu PC200 excavators, the track roller helps guide the track chains and transfers machine weight to the ground, making sure the excavator operates with stability, especially on uneven or rough terrains.
This component also absorbs shocks and impacts during digging, lifting, and traveling operations. A high-quality track roller improves undercarriage wear life and reduces the risk of machine downtime, which is essential for improving operational efficiency on construction sites.
Track Roller Materials Used and Manufacturing Craftsmanship
This PC200 bottom roller is made from high-tensile alloy steel 50MN-45 or 50MN-40, materials known for excellent wear resistance and structural strength. After advanced forging, each roller body undergoes deep quenching to create a hardened layer for superior surface durability, while maintaining a tough, crack-resistant core. Precision CNC machining guarantees dimensional accuracy, ensuring a tight seal and consistent rotation under pressure. The result is a robust track roller built for extended field service and high-frequency operations.
Track Roller Materials Used and Manufacturing Craftsmanship
The production of the PC200 track roller follows a rigorous step-by-step process to ensure structural integrity and performance. Beginning with high-grade raw materials, each unit undergoes heat treatment and precision machining. This is followed by careful assembly, comprehensive sealing and running tests, and protective paint spraying. Final quality inspection and professional packaging ensure every roller meets strict standards before shipping.
Heat Treatment
Enhances surface hardness and structural integrity
Machining Process
CNC turning and milling ensure dimensional accuracy
Assembly
Running Test
Simulated load test to verify functionality
Paint Spraying
Anti-rust coating for surface protection
Packing
OEM Undercarriage Parts for Komatsu
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| KOMATSU-PC | PC20 | PC30-5 | PC30-6 | PC30-7 | PC30-8 | PC35 | PC40 | PC45 |
| PC50 | PC55 | PC40-5 | PC40-6 | PC40-7 | PC50 | PC55 | PC60-1 | |
| PC60-3 | PC60-5 | PC60-6 | PC60-7 | PC75 | PC100-1 | PC100-3 | PC100-5 | |
| PC100-6 | PC100-7 | PC120-3 | PC120-5 | PC120-6 | PC120-7 | PC150 | PC200-1 | |
| PC200-3 | PC200-5 | PC200-6 | PC200-7 | PC200-8 | PC220-1 | PC220-3 | PC220-5 | |
| PC220-6 | PC220-7 | PC220-8 | PC200LC-3 | PC200LC-5 | PC200LC-6 | PC200LC-7 | PC200LC-8 | |
| PC240 | PC300-1 | PC300-5 | PC300-6 | PC300-7 | PC300LC | PC300LC-5 | PC300LC-6 | |
| PC300LC-7 | PC360-5 | PC360-6 | PC360-7 | PC360LC-5 | PC360LC-6 | PC360LC-7 | PC360LC-8 | |
| PC400-1 | PC400-3 | PC400-5 | PC400-6 | PC400-7 | PC400LC-1 | PC400LC-3 | PC400LC-5 | |
| PC400LC-6 | PC400LC-7 | PC450-5 | PC450-6 | PC450-7 | PC450LC-5 | PC450LC-6 | PC450LC-7 | |
| PC650 | PC750 | PC800 | PC350 | |||||
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Quality Assurance
Each PC200 track roller undergoes strict quality checks at every stage. We maintain tight tolerance control and test for durability, noise level, sealing performance, and concentricity to ensure optimal field performance.
Komatsu PC200 Undercarriage Compatibility
This undercarriage track roller is precisely engineered for use with Komatsu PC200 series excavators, ensuring optimal performance, durability, and structural integrity across a wide range of working conditions. It meets or exceeds OEM specifications and is ideal for aftermarket replacement or OEM customization.
OEM Reference Numbers
Our Komatsu PC200 track rollers are compatible with the following OEM part numbers, ensuring seamless replacement and optimal performance:
PC200:
- 20Y-30-07300
- 20Y-30-00015
PC200-5
- 20Y-30-00012
PC200-7
- 20Y-30-00012
- 20Y-30-01310
PC200-8
- 20Y-30-07300
- 20Y-30-00016
Model is for reference only.
If you don't know whether the product is suitable for your excavator, send us your machine model, track roller specs, or technical drawing—we’ll match your track roller within 12 hours.
Maintenance Tips of Komatsu PC200 Track Roller
- Regularly inspect for oil leaks and wear
- Replace rollers in pairs to ensure balanced wear
- Keep track chain tension within recommended range
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
