Undercarriage carrier rollers/top rollers/upper rollers/roller groups/roller assemblies/ excavator rollers/dozer rollers/loader rollers
 
We are committed to providing qualified carrier rollers according to OEM specifications.
 
Our full range of rollers is well-proven in various industries (mining, forestry, quarry, construction, and agriculture, etc.) and available to fit all brands & models of excavators and clawer machines.
 
Our forged rollers are fully quenched & tempered and induction hardened at the rail surface to optimize the mechanical properties and wear life. We adopt special welding ways to ensure the sufficient penetration between weld materials and roller shells for the improvement of the toughness and robustness. Meanwhile, the precision tolerance of dimensions for each component is strictly controlled to ensure perfect fit and assembly with high quality and reliable floating seal groups, achieving perfect sealing and lubrication rotation in all working conditions.

 
Typical Brands & Models:
Caterpillar(D11/D10/D9/D8),Komatsu(PC/1250/D475/D375/D355/D275/D155),Hitach(EX1200), Daewoo, Doosan, John Deere, Kobelco, Hyundai, Liebherr, Sumitomo, Volvo, etc.Carrier Rollers