E302.5 Lug Pattern Mini Excavator Track Roller Bottom Roller For 2.5Ton Cat 302.5 Series
| Attribute | Value |
|---|---|
| Warranty | 6 Months / 2000 Hours |
| Payment Terms | 30% Downpayment, 70% Before Shipment |
| Certification | ISO, CE |
| Condition | 100% Brand-new |
| Type | Single Flange/Double Flange |
| Heat Treatment | Quenching And Tempering |
| Technique | Forging Casting |
The E302.5 Mini Track Roller is a precision-engineered bottom roller component designed for 2.5-ton excavators in demanding construction projects. This durable component ensures excellent load-bearing capacity and smooth operation in compact construction machinery.
Our production involves rigorous quality-controlled processes:
- 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
We have over ten years of export experience and operate our own bushing factory. We specialize in multiple resource integration with strong quality assurance and excellent service.
Typically 5-8 days after order confirmation, depending on quantity.
Standard product samples are free; customers cover shipping costs which are refundable with order placement.
We manufacture to confirmed specifications with strict quality control, including production inspections and final pre-shipment checks.
We welcome all customers regardless of order size and are committed to mutual growth.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.