The track roller through quench-tempering processes to guarantee excellent mechanical properties, high strength andsuperior wear resistence to bending and breakage. Surface hardness HBN460 for reduced wear and longer life, adding value to your products futher to your business by maximinzing durability of your products. Our products are according to the standard of OEM to manufacture.

SK330 Track Roller Bottom Roller for Excavator Undercarriage Parts The function of the roller is to transfer the weight of the locomotive group to the ground and roll it on the track. To prevent derailment, the roller should also be able to prevent the track from moving laterally relative to it. Rollers often work in mud and sand, and withstand strong impacts, the working conditions are extremely harsh, and the rim is easy to wear. The requirements for the roller are: the rim is wear-resistant, the bearing seal is reliable, and the rolling resistance is small. Our products are according to the standard of OEM to manufacture.