PC56 Idler Wheel Undercarriage Solution for Komatsu
The PC56 idler wheel is a critical undercarriage part designed for Komatsu PC56 and similar mini excavators. It helps guide the track chain smoothly while absorbing shock and maintaining track tension. Our idler wheels are manufactured using high-grade steel, advanced heat treatment, and strict quality control, ensuring long-lasting performance even under demanding site conditions.
| 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.
Key Advantages of Our PC56 Idler Wheel
Our PC56 idler is expertly engineered for reliability, wear resistance, and a perfect fit. It’s manufactured from premium steel with a heat-treated surface for outstanding hardness and durability, while precision CNC machining guarantees accurate dimensions and smooth interaction with the track chain. This results in enhanced service life, reduced downtime, and lower replacement frequency. Additionally, a corrosion-resistant coating protects the idler from harsh working conditions, helping it perform optimally in challenging environments.
Material and Manufacturing Excellence
Our idler wheel starts with carefully selected high-strength alloy steel, sourced to meet strict industry standards for toughness and wear resistance. The manufacturing process combines precision forging, advanced CNC machining, and rigorous heat treatment techniques to achieve the perfect balance of strength, durability, and dimensional stability. The outer surface is induction hardened — typically to HRC 52-58 — allowing it to absorb heavy impacts and resist premature wear, even under the most challenging conditions. Furthermore, we apply specialized anti-rust coatings or durable paint finishes to provide an additional layer of protection against moisture, mud, abrasive materials, and other harsh elements. This careful combination of material, processing, and finishing results in an idler wheel designed for maximum service life, reduced maintenance, and reliable performance in a wide range of applications.
Production Process — From Raw Steel to Finished Idler
Key Production Steps
The following are some of the main processes in the guide wheel production process.
- Material Cutting and Forging: The idler blank is formed from premium steel through forging, creating a dense and uniform structure.
- Rough and Finish Machining: CNC machines shape the blank to precise dimensions, ensuring concentricity and balance.
- Heat Treatment: Induction hardening strengthens the surface while keeping the core tough and impact-resistant.
- Polishing: The surface is polished to reduce friction and enhance appearance.
Production Images
The following are some real photos of our factory, which reflect the strength and authenticity of our factory.
This image displays the PC56 idler after polishing. The smooth surface helps reduce track chain friction, extending service life and improving operational stability.
This image shows the idler carefully packed and ready for shipment. Our packaging ensures the product arrives in excellent condition, free from transit damage.
Compatible Models and Serial Numbers
The PC56 idler is designed to perfectly match a range of Komatsu excavator models, delivering a reliable and durable solution for your undercarriage needs.
This idler is fully compatible with:
Komatsu PC56-7 / PC56-8
Komatsu PC50 Series and other models with a similar frame design
To help you identify the right part, typical OEM reference numbers for this idler include:
20T-30-00111
20T-30-00112
These references can be a useful starting point when verifying compatibility with your specific machine. If you’re unsure or need additional help, we can provide expert support to match the idler to your excavator’s model, serial number, or even a detailed drawing you provide.
OEM Undercarriage Parts for Komatsu Excavator
| 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.
Why Choose Our PC56 Idler Wheel?
Choosing our PC56 idler means choosing a combination of expertise, reliability, and cost-efficiency. We specialize in undercarriage components, and we know exactly what your excavator needs to perform at its best — whether it's heavy-duty earthmoving, landscaping, or utility installation. Our PC56 idler is manufactured from high-strength alloy steel and undergoes precision machining and rigorous heat treatment, yielding a durable component that resists wear, shock, and deformation.
With a careful production process and strict quality control, we guarantee that each idler meets or exceeds original equipment manufacturer (OEM) standards. The result is a perfect fit, smoother track movement, reduced vibration, and a longer service life — all of which help minimize downtime and maintenance expenses. Furthermore, our extensive industry experience means we can provide tailored support and technical expertise to help you find the right part quickly and efficiently.
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.
