DAEWOO DH55 DH130 DH220 Track Roller for Earthmoving Excavator Undercarriage Parts

1. What is a roller?

 
The roller, which is an important part of the belt conveyor, has many kinds and large quantities and can support the conveyor belt and the weight of the material. It accounts for 35% of the total cost of a belt conveyor, which produces more than 70% resistance, so the quality of the roller is particularly important. It has two kinds of steel and plastic.
 

2. Track Rollers Features

* 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, adding value to your products further to your business by maximizing the durability of your 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 our warranty.

3. Main Dimensions of Installation

MAIN PARAMETERS
 

The models above are just for reference, many models we can't list here.we can supply more products as your requirement. Please feel free to send us your inquiry or email if you have any requirements.

4. Tips for Track Rollers

* Single and double-edge track roller suits for er excavating machine and special machinery ranging 3 to 50 tons.

* Double conical sealing and lifelong lubriion designing enable the track roller to have a longer lifetime and perfect performance in any circumstances.

* The shell made by hot forging treatment obtains superior structure of internal materials and fiber.

* Different quenching or feed-through quenching heat treatment is effective in crack resistance.

5. Hot Sale Products

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