- 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 a superior structure of internal materials and fiber.
- Different quenching or feed-through quenching heat treatment is effective in crack resistance.
