Heavy Duty PC1250 Komatsu Mining Excavator Front Idler Wheel

High-performance Komatsu PC1250 Mining Excavator Idler Wheel designed for maximum durability and smooth track operation. Built with premium forged steel and advanced heat treatment technology, it ensures precise track alignment, reduces wear, and extends undercarriage life in demanding mining and construction environments.

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.

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Description

The Komatsu PC1250 Excavator Idler Wheel plays a critical role in guiding and supporting the track chain while maintaining proper track tension. For large mining and construction equipment like the PC1250, the idler must withstand heavy shock loads, continuous ground contact, and abrasive working conditions.

A high-quality idler wheel ensures stable track movement, prevents derailment, reduces vibration, and protects the entire undercarriage system from premature wear. Our PC1250 idler wheels are precision-manufactured to OEM standards, guaranteeing a perfect fit, consistent reliability, and long service life.

Key Features & Benefits

  • Heavy-Duty Strength – Forged from high-grade alloy steel for maximum toughness.
  • Advanced Heat Treatment – Enhances surface hardness and wear resistance.
  • Smooth Track Guidance – Reduces track deviation and machine vibration.
  • Extended Service Life – Minimizes downtime and lowers maintenance costs.
  • OEM Precision Fit – Designed to match Komatsu PC1250 excavator undercarriage.

Premium Materials & Technology

  • Forged Alloy Steel Construction – Exceptional durability and impact resistance.
  • Specialized Heat Treatment – Improves hardness and extends working life.
  • Precision Machining – Ensures accurate fitment and smooth operation.
  • Sealed & Lubricated Design (Optional) – Protects against dirt, water, and debris intrusion.

This combination of strength, precision, and protection ensures reliable performance even in the toughest excavation and mining environments.

Manufacturing & Quality Control

Every Komatsu PC1250 idler wheel undergoes a strict production process:

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

Front idler wheel designed specifically for Komatsu PC1250 mining excavators.

Custom idler wheels can be made for other Komatsu excavators upon request. Please inquire.

Applications

  • Open-Pit Mining – Heavy excavation and overburden removal.
  • Quarrying Operations – Rock and aggregate extraction.
  • Large-Scale Earthmoving – Construction of dams, highways, and infrastructure.
  • Forestry & Land Development – Large-area land clearing and preparation.
  • Demolition & Heavy-Duty Projects – Reliable undercarriage support in extreme conditions.

Why Choose Our Komatsu PC1250 Idler Wheels?

  • Built to OEM specifications for perfect compatibility
  • Superior wear resistance and durability under extreme loads
  • Extended undercarriage life and reduced downtime
  • Proven performance in mining and construction applications
  • Professional global supply and after-sales support
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