PC300 Series Track Shoe Undercarriage Parts Used on Komatsu
Durable and OEM-compatible track shoe designed for Komatsu PC300-1 through PC300-6 excavators. Made from high-strength alloy steel with heat-treated surfaces, this track shoe delivers superior traction, wear resistance, and stability for heavy-duty earthmoving and mining operations.
| 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.
This track shoe model is precisely engineered to fit multiple generations of Komatsu PC300 excavators, including the PC300-1, PC300-2, PC300-3, PC300-5, and PC300-6. These models share a similar undercarriage design, allowing them to utilize the same track shoe dimensions without compromising performance or fit.
Built from high-strength alloy steel, the shoe is heat-treated to deliver exceptional resistance to impact, bending, and abrasion. Its optimized profile ensures maximum ground engagement and load distribution, improving the machine’s traction, balance, and fuel efficiency across diverse terrains.
Key Features and Structural Advantages
Our PC300 track shoes are forged from premium-grade boron steel or 35MnB/50Mn alloy steel, depending on your operating needs. These materials offer high tensile strength, abrasion resistance, and fatigue durability.
Highlights include:
- Forged body with deep heat treatment to enhance hardness and wear resistance (surface hardness up to HRC 52-58).
- Optimized shoe width and pitch to ensure excellent ground stability and reduce vibration.
- Self-cleaning groove design to minimize soil or debris accumulation between plates.
- Double grouser or triple grouser options available depending on terrain and traction requirements.
- Precision-drilled bolt holes and shoe links ensure a perfect fit during installation.
Manufacturing Process with Quality Assurance
The track shoe undergoes a multi-step production process, including:
Track Shoe Production Line Overview
A full view of the automated production line for excavator track shoes, showcasing large-scale equipment and industrial workflow.
Steel Blanks After Forming
Red-hot steel blanks freshly formed from raw material sheets, marking the initial shaping stage of track shoe manufacturing.
Water Quenching Process
Heated steel parts undergo rapid water quenching in a sealed chamber to harden the surface and enhance durability.
Machined Track Shoe Bodies
Track shoes after machining and heat treatment, taking final form before painting and assembly.
Painting and Drying Line
Track shoes are painted and hung for drying, using industrial coatings to protect against corrosion and wear.
Ready for Shipment
Finished track shoes are neatly stacked and securely packed, ready for delivery to global customers.
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.
Compatible Models and OEM Part Reference Numbers
Compatible Models
This track shoe is fully compatible with the following Komatsu machines:
PC300-1, PC300-2, PC300-3, PC300-5, PC300-6
All machines sharing the same track pitch, shoe width, and bolt spacing can use this model. If you're unsure about fitment, our team can assist in verifying the compatibility using your machine’s serial number or original part number.
OEM Part Reference Numbers (for confirmation)
Some common OEM reference numbers for PC300 series Chain track plate assembly (please verify based on your region and model):
207-32-03812, 207-32-04021
Application Scenarios: Built for the Toughest Environments
The PC300 series track shoe is built for high-load, high-abrasion scenarios such as:
- Mining and quarry operations
- Rocky and uneven terrains
- Clay-rich or swampy ground
- Infrastructure and large-scale earthmoving sites
Its performance under challenging environments helps reduce undercarriage wear and prevents premature failure, thereby extending the service life of your excavator.
Why Choose us for Your Track Shoes?
Choosing the right supplier for your track shoes can directly impact the performance, longevity, and cost-efficiency of your excavator. We offer more than just products — we deliver trusted solutions built on expertise, consistency, and customer-first service.
Here’s why customers around the world choose us for PC300 series track shoes:
- Flexible Customization Options
We support a wide range of customization services, including adjustments in shoe width (e.g., 600mm, 700mm, etc.), bolt hole pattern, and grouser type (single, double, or triple grousers). - Reliable Supply and Fast Lead Time
With in-house production capacity and optimized logistics, we ensure fast order processing and stable supply for both small and large-volume purchases. Our factory can support urgent shipments to minimize downtime for your projects. - Cost-Effective Pricing with No Quality Trade-Off
We offer competitive factory-direct pricing while maintaining strict quality control. Our efficient production and material sourcing ensure you get more value per dollar spent — with less risk of premature failures or replacements. - OEM/ODM Branding Support
Whether you need your company’s logo stamped onto the product or want to ship in customized packaging for resale, we offer full OEM/ODM support.
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.
