XIAMEN YINTAI MACHINERY CO., LTD
                                                                                                           
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E320 Excavator Bottom Track Rollers 50 Tons Capacity 2 Years Warranty

Price Negotiable
Price: Negotiable
MOQ: 1PCS
Delivery Time: 7-30 Days
Brand: YT
Product Description
Heavy Duty Excavator Undercarriage Parts Single Flange Guided E320 Heat-treatment Technology Bottom Track Rollers
What is a roller?

The roller is a vital component of belt conveyors, available in diverse types and large quantities. Its core function is to support both the conveyor belt and the weight of transported materials. Rollers account for 35% of a belt conveyor's total cost while generating over 70% of the system's operational resistance, making their quality particularly critical to overall performance and efficiency.

Track rollers use premium materials including 40Mn2, 40MnB, and 50Mn, selected based on specific working conditions. Each roller undergoes precision forging and normalization, followed by overall heat treatment. This process achieves a surface hardness of HRC52-60 and a hardened layer depth of over 7-10mm (HRC45), ensuring superior durability along with high impact resistance and strong surface wear resistance on the rollers' contact surfaces.

Equipped with high-quality floating seals and a reliable lubricating system, these rollers adapt seamlessly to diverse climates and temperatures. Both track and carrier rollers perform stably under severe working conditions or extreme climates ranging from -45℃ to 120℃, while remaining maintenance-free.

Track Rollers Excavator Advantages
  • Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage
  • Surface hardness HRC40-55 for reduced wear and longer life, maximizing product durability
  • Precise design and careful manufacturing for proper installation with heavy load capacity up to 50 tons without compromising excavator functionality
Heavy duty excavator track roller product photo
Production Processes
Excavator track roller production process diagram
Track Roller Structure
Detailed diagram of track roller internal structure
Design/Structure/Main Dimensions of Installation
Technical drawing showing track roller installation dimensions
Our Advantages
  • World-class quality components
  • Factory-direct sales with competitive pricing
  • 35 years of experience in Excavator & Bulldozer spare parts manufacturing
  • Flexible payment terms including T/T, L/C
  • Fast delivery within 30 days after contract
  • Professional sales team, quality inspection reports, and maritime logistics guidance
  • Comprehensive after-sale services including video technical support and 24/7 online assistance
Hot Sale Products
Gallery of popular excavator undercarriage parts

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company XIAMEN YINTAI MACHINERY CO., LTD
Location No.83-5, Xin’An Road, Nei Cuo Town, Xiang’An District, Xiamen City, China
Contact Person Kevin Chen

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