D8K Track Roller DF for Bulldozer 6P4897 6P4898

CAT D8K Track Roller High strength Bottom Roller for Bulldozer D8K

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.

2. Specification

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.
• 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

5. Customer Feedback

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.