Bottom Rollers & Top Rollers

  • Durable Bottom Rollers & Top Rollers for Tough Construcion and Mining Tasks

    Durable Bottom Rollers & Top Rollers for Tough Construcion and Mining Tasks

    Crafts track rollers and carrier rollers are according to the standard of OEM to manufacture. The main pin shaft of our roller is made by round steel, and the shell are forged by special steel. Both of the shaft and the shell are hardened by the heat treatment deep to 6mm and up to the HRC 56° around, to make sure they are hard enough to cover the bad work condition.