D9H D9G D9R Track Roller for Bulldozer 8P5605 SF Bottom Roller

D9H track rollers have single and double flange types, it's high quality and high strength.

  • order(moq):

    1 PCS
  • Payment:

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

  • Color:

    Black Yellow or Customer Required
  • shipping port:

    XiaMen, China
  • Lead Time:

    30 days
  • Packing:

    Wooden Pallet Packing
  • Product Detail

CAT D9H/D9G/D9R/D9L Single Flange Track Roller High strength Bottom Roller

1. What is Friction Welding Roller?

 The track roller has two kinds of welding methods, one is traditional and the other is friction-welding. Friction welding is a solid-state joining process, which could achieve reliable solder joints and create high-quality, high-strength joints with low distortion.

D9H bottom roller

2. Specification

Wheel Body 35MnB/50Mn/40MnB Side Cover QT500-7
Shaft 45# Steel O-Ring Rubber
Bimetal Sleeve CuPb10Sn10 Hexagon Socket Bolt JB/T 1000-1977
Lubricating Oil 40# Model Number D9H D9G
Part Number 8P5604   8P5605 Colour Yellow or Customized
Surface Hardness HRC48-54 Technique Forging / Casting
Packing Fumigate Wooden Pallets Certification ISO9001
Warranty Time 2000h (Normal Life 4000h) Delivery Time 30 days

3. Why Choose Us?

  • Our track roller are specially designed, engineered and manufactured for high impact applications.
  • We use good material to ensure quality and consistency.
  • All rollers are through the casing leakage test under 0.6Mpa gas pressure to ensure the longer working life.
  • Each roller shell is carefully heat-treated to ensure long wear life and stress resistence.
  • Our heat-treatment process provides hardness in high wear areas, and elastic core to resist shock and impact loads.
  • Strict quality management aims to produce effective and stable products, and meet customer's demand.
  • Reliable and long life-time guarantee and online support.

4. Manufacturing Processes


D9R track roller producing

5. Hot Sales


6. Tips for Track Rollers

  • Single and double-edge track roller suits for cater excavating machines and special machinery ranging from 3 to 50 tons.
  • Double conical sealing and lifelong lubrication designing enable the track roller to have a longer lifetime and perfect performance in any circumstances.
  • The shell made by hot forging treatment obtains the superior structure of internal materials and fiber.
  • Different quenching or feed-through quenching heat treatment is effective in crack resistance.


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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