+86 13316070202
HeSen China Factory Heavy-Duty Excavator Front Idler for PC60-6/7 PC75 - Trusted Suppliers for Komatsu Systems
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
Q
What excavator models is this front idler compatible with?
This front idler is compatible with Komatsu PC60-6, PC60-7, PC75, and E70B models, as well as other similar 6–8 ton class excavators. Please contact us if you need to verify compatibility with a specific model.
Q
What material is used to manufacture this excavator front idler?
The idler is manufactured using high-grade 40CrMo or 45# alloy steel, which is forged and subjected to advanced heat treatment processes to deliver exceptional hardness, wear resistance, and impact toughness.
Q
How does the quality control process ensure product reliability?
Every idler goes through a strict four-step quality control process: raw material chemical inspection, CMM dimensional measurement, hardness testing for every batch, and a thorough final visual inspection before packaging. This ensures each unit meets the highest performance standards.
Q
Is this idler suitable for use in extreme weather or muddy conditions?
Yes. The surface is treated with an anti-corrosion coating or paint to withstand exposure to rain, mud, and saltwater. The optimized oil grooves and high-quality seals also prevent debris ingress, making it ideal for harsh outdoor working environments.
Q
What industries or applications is this front idler designed for?
This idler is well-suited for a wide range of heavy-duty applications including construction sites, road building, mining operations, and agricultural land leveling — anywhere a 6–8 ton class hydraulic excavator is deployed.
Q
How can I request a quotation or place an order for this product?
You can reach out to us directly through our contact form or inquiry page. Our team is ready to provide product details, competitive pricing, lead times, and shipping information based on your specific requirements.

















