Double Flanges Track Rollers for Bulldozer and Harvester

Panasonic Automatic Welding Robot from Japan make sure our products have steady and good welding quality.

  • order(moq):

    1 PCS
  • Payment:

    T/T, L/C, D/P, Western Union
  • product origin:

  • Color:

    Yellow Black or Customized
  • shipping port:

    XiaMen, China
  • Lead Time:

    30 days
  • Raw Material:

  • Product Detail

Top Quality Double Flanges Track Roller Two Lips Bottom Roller OEM Undercarriage Spare Parts

1. What is a Track 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. 

Undercarriage Track Roller

2. Our Advantages

  • Adopting professional hardening system and spraying quenching system complying with the stringent ISO System. Ensure the excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
  • Advanced Germany KUKA automatic machining center, horizontal and vertical CNC machining ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost.
  • Our quality control is strictly performed from sourcing raw materials and  machining procession to final packing. 
  • We have complete production line and a professional designer and working team. We can also produce any requested parts according to your blue print or samples.

3. Production Processes

track roller heat treatment

4. Track Roller Structure

Track Roller Structure

5. Main Dimensions of Installation

Track roller dimensions

Main Parameters

Type Model Main Dimensions of Installation
Bulldozer Series D20 155 135 130 264 194 15
D3C 178 152 155 274 230.5 13.5
D30 198 170 154 285 240 17.5
D31 198 170 154 285 240 17.5
D4 230/219 203 174 358.5 298 17
D4D 230/219 203 174 358.5 298 17
D5 233 204 208 369 317.5 17
D6D 246 210 228 400 330.5 20.5
D7 256 222 248 439.5 368.3 20
D7G 256 222 248 439.5 368 245
D8K 300 280 296 533.6 428.6 27

The models above are just for reference, we can't list all models here. We can supply more products as your requirements. Please feel free to send us your inquiry.

6. Why Choose Us?

  • 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, maritime logistics guidance
  • After-sale services: video technical support, 24 h online support

7. Hot Sale Products

Bulldozer spare parts


We are a professional Excavator and Bulldozer spare parts manufacturer in China, we offer customized products that could meet your various needs. Follow us, we will exceed your expectation.


1. Our Factory View

YinTai Factory View


2. Our Inspection Equipments

Spare Parts Inspection Equipments

 3. Our Main Certificates

Yintai Certificates

4. Our Packing

Packing and Delivery

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