Product Description

Our carrier rollers use the best coated sand technology and 40mn2 steel. In addition, for bulldozer carrier rollers used in mining mines, they are also heat treated to further increase the hardness.

If you’re still worried about the short service life of chassis, consider trying our factory’s products. Whether for mining or construction, we guarantee a minimum usage time of 2000 hours, along with one year of warranty service. This will reduce the frequency of purchasing chassis parts, saving you both time and money.

We use 40Mn2 original steel for forging, which has excellent density. After heat treatment, the hardness can reach 50-55. Additionally, we employ friction welding technology imported from Japan to ensure perfect balance. Furthermore, our copper bushings are sourced from the best domestic COB copper, which, despite being slightly more expensive, offers unmatched durability. If you need rare components, simply provide us with the drawings, and we can offer customized services.

AW-18202131004