Komatsu PC100 Excavator Front Idler Wheel Undercarriage Parts

Buy a heavy-duty Komatsu PC100 front idler wheel made from high-strength alloy steel with precision finishing. Durable, wear-resistant, perfect match for PC100, PC100-5, PC100-6 excavator models.

Material50Mn/40MnB
Surface HardnessHRC53-58,deepth: 8-12mm
ColorsBlack 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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW
Description

The PC100 Idler Wheel plays a key role in guiding and tensioning the track chain for smooth and stable undercarriage movement. Specifically designed for Komatsu PC100 excavator models, it maintains proper track alignment and tension, reducing wear on other components and extending the service life of the undercarriage.

Made from high-strength alloy steel, the PC100 idler is manufactured to handle heavy workloads and tough conditions — whether you’re excavating in clay, sand, or gravel. It’s a perfect match for your Komatsu PC100, offering maximum stability, reduced shock, and enhanced track control.

Material, Heat Treatment, and Manufacturing Process

The PC100 idler is forged from durable 40Cr or 42CrMo alloy steel and undergoes precision heat treatment to achieve a tough, wear-resistant surface while retaining a strong, resilient core. Our manufacturing process combines traditional techniques with modern technology to produce components that outperform under heavy loading.

Manufacturing Flow of PC100 Idler

The production of PC100 idler wheels involves a series of carefully managed operations:

  • Material Selection: We start by choosing premium alloy steel, known for its toughness and ability to resist shock and wear.
  • Forging: The raw material is forged into a rough shape under high pressure.
  • Heat Treatment: The forged idler is then quenched and tempered to achieve the required surface hardness and core toughness.
  • Precision Machining: After hardening, CNC machines cut, bore, and finish all dimensions to match original specification.
  • Polishing: The idler’s surface is polished to reduce resistance and wear when in contact with the track chain.
  • Final Inspection: Each finished piece undergoes rigorous dimensions and hardness testing to assure perfect fit and long service life.
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.

OEM Undercarriage Parts for Komatsu

BRANDMACHINERY MODEL NUMBER
KOMATSU-PCPC20PC30-5PC30-6PC30-7PC30-8PC35PC40PC45
PC50PC55PC40-5PC40-6PC40-7PC50PC55PC60-1
PC60-3PC60-5PC60-6PC60-7PC75PC100-1PC100-3PC100-5
PC100-6PC100-7PC120-3PC120-5PC120-6PC120-7PC150PC200-1
PC200-3PC200-5PC200-6PC200-7PC200-8PC220-1PC220-3PC220-5
PC220-6PC220-7PC220-8PC200LC-3PC200LC-5PC200LC-6PC200LC-7PC200LC-8
PC240PC300-1PC300-5PC300-6PC300-7PC300LCPC300LC-5PC300LC-6
PC300LC-7PC360-5PC360-6PC360-7PC360LC-5PC360LC-6PC360LC-7PC360LC-8
PC400-1PC400-3PC400-5PC400-6PC400-7PC400LC-1PC400LC-3PC400LC-5
PC400LC-6PC400LC-7PC450-5PC450-6PC450-7PC450LC-5PC450LC-6PC450LC-7
PC650PC750PC800PC350    

Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.

Compatible Model and Serial Number

Machine Model: Komatsu PC100, PC100-5, PC100-6

Serial Number: Suitable for a range of PC100 excavator models — please provide your serial number if you’d like us to match it exactly.

If you’re unsure whether this idler fits your machine, we can verify compatibility by your Serial Number or Machine Model.

Main Advantages And Maintenance Tips

Main Advantages of Komatsu PC100 Idler Wheel

  • Durable Construction: Made from high-strength alloy steel for maximum wear resistance.
  • Precision Finish: Polished and machined to match original dimensions for perfect fit.
  • Enhanced Loading Ability: Designed to handle heavy workloads without deformation.
  • Controlled Tension: Helps maintain proper track tension and alignment.
  • Prolonged Undercarriage Life: Durable components reduce wear on related undercarriage parts.

Maintenance Tips for Extending Idler Life

To maximize the service life of your PC100 idler:

  • Keep it Clean: Remove sand, gravel, and debris regularly to avoid abrasion.
  • Check Alignment: Monitor track tension and alignment to reduce side loading.
  • Inspect Periodically: Look for signs of wear, damage, or abnormal movement.
  • Lubricate if Applicable: Some idlers may have serviceable bushings; apply proper grease to reduce friction.
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.

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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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW