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HeSen China Supplier Factory Excavator Front Idler for PC60-6/7 PC75 - Durable Track Guide Wheel
Product Details
Key Specifications
Product Name
Excavator Front Idler / Track Guide Wheel
Part Number
Compatible with PC60-6/7, PC75, E70B
Material
40CrMo / 45# Steel (Forged & Heat-Treated)
Technical Features
- Superior Durability Manufactured using high-grade alloy steel and advanced heat treatment technology, ensuring exceptional resistance to wear and impact in harsh working environments.
- Precision Engineering The bearing bore and outer surface are precision-machined to guarantee a perfect fit and smooth rotation, minimizing friction and preventing track derailment.
- Extended Service Life Equipped with optimized oil grooves and high-quality seals, effectively retaining lubrication and keeping out debris, which significantly extends the lifespan of the component.
- Corrosion Resistance The surface is treated with anti-corrosion coating or paint to withstand harsh weather conditions, including rain, mud, and saltwater exposure.
Quality Control Process
1
Material Inspection
100% inspection of raw steel materials to ensure chemical composition meets standards.
2
Dimensional Check
Critical dimensions are measured using Coordinate Measuring Machine (CMM) to ensure accuracy within microns.
3
Hardness Testing
Every batch undergoes rigorous hardness testing to verify the heat treatment quality.
4
Visual Inspection
Final visual check for surface defects, cracks, or casting imperfections before packaging.
Application & Compatibility
This Idler is specifically designed for the undercarriage systems of hydraulic excavators. It is a direct replacement for worn-out parts on the following models:
- Komatsu: PC60-6, PC60-7, PC75
- Other Brands: Compatible with E70B and similar 6-8 ton class excavators.
- Usage: Ideal for construction sites, road building, mining, and agricultural land leveling.
Product Details
For inquiries, quotations, or to place an order, please do not hesitate to contact us. We are ready to assist you with your requirements.
Frequently Asked Questions
Q1
What excavator models is this front idler compatible with?
This front idler is compatible with Komatsu PC60-6, PC60-7, PC75, as well as E70B and similar 6–8 ton class excavators. If you are unsure whether it fits your machine, please contact us with your model number and we will confirm compatibility.
Q2
What material is used in the manufacturing of this idler?
The idler is manufactured using high-grade 40CrMo or 45# steel, which is forged and heat-treated to achieve superior hardness, wear resistance, and structural integrity under demanding operating conditions.
Q3
How does this idler prevent track derailment?
The bearing bore and outer surface are precision-machined to ensure a perfect fit and smooth rotation. This minimizes friction between the track and idler, effectively guiding the track and preventing derailment even under heavy load conditions.
Q4
Is this idler suitable for use in wet or corrosive environments?
Yes. The surface of the idler is treated with an anti-corrosion coating or paint, making it resistant to rain, mud, and saltwater exposure. It is designed to perform reliably in construction sites, mining areas, and coastal environments.
Q5
What quality control measures are applied before shipping?
Every unit goes through a strict 4-step quality control process: raw material inspection, CMM dimensional check, hardness testing, and a final visual inspection for surface defects or cracks. This ensures that only products meeting our quality standards are shipped to customers.
Q6
How can I request a quotation or place an order?
You can contact us directly through our website's inquiry form or reach out via email or phone. Please provide your excavator model, required quantity, and any specific technical requirements, and our team will respond with a detailed quotation promptly.

















