Durable PC10 Front Idler Wheel for Komatsu Mini Excavator

High-strength Komatsu PC10 front idler designed for stable track tension and smooth operation. Manufactured from premium alloy steel with heat treatment for long service life and reliable performance.

Material50Mn/40MnB
Surface HardnessHRC53-58,deepth: 8-12mm
ColorsBlack or yellow or customized
Request Pricing & Details

Quick Quote Request

Inquiry Now Popup Form

Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW
Description

The Komatsu PC10 idler, also known as the front idler, plays a crucial role in maintaining proper track tension and guiding the excavator’s track chain during movement. It helps absorb shocks from uneven terrain, reduces chain wear, and stabilizes the undercarriage system. A well-designed idler ensures smoother operation, less downtime, and extended service life of other undercarriage components.

Material and Manufacturing Process

Our PC10 idler is produced from high-quality 45# steel or alloy steel with advanced forging and heat treatment technology. The surface undergoes induction hardening to reach HRC52–58 hardness, providing excellent resistance to wear, impact, and bending forces. Combined with precision CNC machining, each idler achieves a high level of dimensional accuracy and a perfect fit with the track system.

Production Process

  • Raw Material Selection – Only certified alloy steel billets are used for durability.
  • Forging & Rough Machining – Enhances internal grain strength and overall toughness.
  • Heat Treatment & Hardening – Provides strong surface wear resistance.
  • CNC Precision Machining – Guarantees tight tolerances and smooth installation.
  • Final Inspection – Every idler is checked for hardness, dimensions, and balance.
  • Anti-Rust Treatment & Packaging – Ensures corrosion resistance and safe delivery.
idler parts polishing

Polished Idler Wheel

The polished finish reduces contact resistance against the track chain, helping to minimize wear and prolong service life.

undercarriage parts Idler

Packaging-Ready Idler

The protective packaging safeguards it from damage during delivery and storage, ensuring you receive a product in perfect condition.

Compatibility & OEM Fitment

This PC10 idler is specifically designed for Komatsu PC10 mini excavators. It is also compatible with some other small excavator models with similar undercarriage specifications, such as:

  • Komatsu PC12
  • Komatsu PC15
  • Komatsu PC20
  • Certain aftermarket brands (Yanmar, Kubota, IHI mini excavators with matching track dimensions)
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

For OEM reference numbers, please contact us with your part code or casting number to confirm compatibility.

Quality Control

Every Komatsu PC10 idler undergoes strict quality inspection before shipment. Hardness testing, ultrasonic flaw detection, and dimensional measurement ensure consistency and reliability. Our QC process ensures that each idler can perform under tough working conditions without premature failure.

Application Scenarios

The PC10 idler is widely used in construction, landscaping, utility works, small-scale demolition, and road repair projects. Mini excavators like the Komatsu PC10 operate in tight spaces, making reliable idlers crucial for smooth performance in confined job sites.

Maintenance Tips

  • Regularly check track tension to avoid abnormal stress on the idler.
  • Inspect sealing and lubrication conditions periodically.
  • Clean mud and debris buildup around the idler to prevent accelerated wear.
  • Replace the idler immediately if cracks, abnormal noises, or uneven wear are observed.

Conclusion

The Komatsu PC10 front idler is an essential undercarriage component that ensures smooth and efficient machine operation. With premium materials, precision machining, and strict quality control, this idler provides excellent wear resistance and long service life, making it a cost-effective solution for maintaining your excavator’s performance.

Shipping & Delivery

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.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

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.

Inquiry Now
Request Pricing & Details

Quick Quote Request

Inquiry Now Tab Form

Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW