Factory Price EC55 Lug-Pattern Excavator Track Roller Bottom Roller for 5.5-Ton Volvo EC55-Series
| 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 EC55 track roller is primary designed for Volvo EC55 mini excavators. It is also compatible with other mini excavators that share the same undercarriage specifications, including select models from Kobelco (e.g., SK55, SK60), Hitachi (e.g., EX55), and Doosan (e.g., DH55). When purchasing, verify the roller’s dimensions (bore diameter, width, pitch) against your excavator’s manual to ensure a proper fit—this avoids issues like poor track engagement or increased vibration.
Our production involves rigorous quality-controlled processes:
- High-grade Material Selection: Components are 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. CCJT specializes 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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Have questions about our products or want to discuss a custom order? Our team is ready to help you.