XIAMEN YINTAI MACHINERY CO., LTD
                                                                                                           
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Hitachi EX35 Excavator Track Bottom Roller Alloy Steel 2-Year Warranty

Price Negotiable
Price: Negotiable
MOQ: 1PCS
Delivery Time: 7-30 Days
Brand: YT
Product Description
Hitachi Excavator Heavy Duty Undercarriage Spare Parts EX35 Heat-treatment Track Bottom Roller
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 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 & Features
  • Quench-tempering processes ensure excellent mechanical properties including high strength and superior resistance to bending, breakage, and wear
  • Surface hardness of HRC40-55 reduces wear and extends service life significantly
  • Precise design and careful manufacturing enable secure installation and easy grousing
  • Capable of handling heavy loads up to 50 tons without compromising excavator operation
  • Reliable quality, high cost-performance, and premium services
Hitachi Excavator Track Bottom Roller
Production Processes
Track Roller Production Process
Track Roller Structure
Track Roller Structure Diagram
Design/Structure/Main Dimensions of Installation
Track Roller Installation Dimensions
Our Advantages
  • World-class quality components
  • Factory-direct sales with competitive pricing
  • 35 years 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 and quality inspection
  • Comprehensive after-sale services including video technical support
Hot Sale Products
Our Popular Excavator 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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