50Mn Alloy Steel Track Roller 6P4898 6P4897 For Bulldozer Undercarriage

D8H D8K Flange Bottom Roller 6P4898 Undercarriage Track Rollers 6P4897 SF Top Roller

1. What is a roller?

Track rollers support and guide the machine on the track, it has two kinds of welding methods, one is traditional and the other is friction-welding. Through quench-tempering processes, the rollers could have excellent mechanical properties, high strength and superior wear resistance to bending and breakage.

2. Track Rollers Excavator Advantages / Features

* Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage.

* All rollers are through the casing leakage test under 0.6Mpa gas pressure to ensure a longer working life.

* We take pride in the quality of our track rollers. The excellent heat treatment processes and our experimental basis of mining, the high quality floating seals and bearing lead our company to produce heavy-duty type and much more durable products.

* Track roller with precision engineered components, careful heat-treatment, and lifetime sealing system, the rollers are assured of long life. The roller shells are forged from deep hardening steel and are designed to resist bell mouthing. All rollers carry a manufacturer's warranty.

3. Production Processes

4. Track Roller Structure

5. Main Dimensions of Installation

6. Our Advantages 

* World-class quality

* Factory sale directly with reasonable price

* 35 years' experience in Excavator & Bulldozer spare parts manufacturing

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

* Fast delivery within 30 days after contract established

* Professional sales team, quality inspection, and report, maritime logistics guidance

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

7. Hot Sale Products