Volvo EC290 Excavator Undercarriage OEM Track Roller: High-Precision Bottom Roller for Heavy-Duty Applications

1. What is a roller?

✔ Functional Role: Rollers serve the critical role of dynamic support for both the conveyor belt and the payload, acting as indispensable foundational components to sustain uninterrupted conveying operations.

✔ Cost Significance: Representing 35% of a belt conveyor’s total installation cost (based on standard operational parameters), roller procurement and maintenance constitute a substantial portion of the equipment’s life-cycle cost framework.

✔ Energy Performance Impact: Roller assemblies generate over 70% of the system’s total operational frictional resistance, directly influencing energy consumption levels and long-term operational cost-effectiveness.

✔ Reliability Criticality: Parameters such as manufacturing precision, sealing integrity, and material durability directly dictate failure rates (e.g., bearing malfunction, premature wear), positioning rollers as a core control parameter in system reliability engineering.

✔ Material Portfolio: The primary material choices remain steel (characterized by high-strength load-bearing capacity, accounting for ~85% of applications) and engineered plastics (offering corrosion resistance and low-noise operation for specialized environments). Material selection must be tailored to conveyanced media properties and environmental conditions.

2. Track Rollers Excavator Advantages / Features

3. The Cost-Smart Solution for Mining & Heavy Earthmoving

End Excavator Downtime: Conquer Rock & Slash Costs

Problem (Pain Points):

❌ Rollers Shatter Prematurely on rock-strewn terrain
❌ Spiraling Repair Bills eating your profits
❌ Profit-Killing Breakdowns crippling productivity

Solution (Our PC600 Rollers):

✅ 22% Fuel Savings
Advanced low-resistance design cuts operating costs

✅ Seamless Komatsu Fit
Direct OEM replacement = zero installation headaches

✅ 3X Lifetime vs Standard
*Premium alloys + 3-Year Structural Warranty*

✅ >3,000-Hour Durability
Proven in granite slurry & high-impact conditions

4. Production Processes

5. Track Roller Structure

6. Design/Structure/Main Dimensions of Installation

7. Our Advantages

* World-class quality

* Factory sale directly with reasonable price

* Flexible payment terms including T/T, L/C and so on

* Fast delivery within 30 days after contract established

* After-sale services: video technical support,24h online support

8. Hot Sale Products