D7G Front Idler Assy For Komatsu 7 Ton Excavators Wear Resisting
| Attribute | Value |
|---|---|
| Condition | 100% Brand-new |
| Marketing Type | Hot Product 2025 |
| Dimension | Standard |
| Terms Of Payment | 30% Downpayment, 70% Before Shipment |
| Type | Single Flange/Double Flange |
| Heat Treatment | Quenching And Tempering |
| Certification | ISO.CE |
The D7G Idler Assy is a precision-engineered component designed for Komatsu 7-ton excavators, ensuring durability, excellent load-bearing capacity, and smooth operation in demanding construction environments.
The D7G Idler Assy (short for "idler assembly") is a critical wear part in the undercarriage system, playing a vital role in maintaining track alignment, reducing friction, and ensuring smooth operation. It works in conjunction with track rollers, sprockets, and carriers to support the excavator's weight and guide the track chain along its correct path—essential for stability and efficiency during digging, pushing, and traversing rough terrain.
- High-grade Material Selection: Components crafted from premium materials for maximum durability
- Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
- Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
- Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
- Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers
A: We have over ten years of export experience and operate our own bushing factory, specializing in multiple resource integration with strong quality assurance and excellent service.
A: Typically 5-8 days after order confirmation, depending on quantity.
A: Standard product samples are free; customers cover shipping costs which are refundable with order placement.
A: We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.
A: We welcome all customers regardless of order size and are committed to mutual growth.
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