carrier roller

  • Liebherr Undercarrige Parts Top Carrier Roller For R944

    Liebherr Undercarrige Parts Top Carrier Roller For R944

    Liebherr Undercarrige Parts Top Carrier Roller For R944 Carrier Roller adopts forged shaft, imported oil seal, and the national standard 45# or 40CR steel is used as raw material, after overall quenching and tempering and intermediate frequency heat treatment. the surface hardness can reach HRC54-59,and the hardened layer can reach 2-3MM,(HRC45)above, after rough surface grinding and fine grinding, the surface roughness RA0.4 or less. The high-standard production and processing load-bearing shaft has excellent mechanical properties against wear, high load and high rigidity, which greatly prolongs the service life of the assembly.

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  • Carrige Roller Assembly For Volvo Uc Components Excavator EC340

    Carrige Roller Assembly For Volvo Uc Components Excavator EC340

    Carrige Roller Assembly For Volvo UC Components Excavator EC340 • Bottom roller are forged, quenched and tempered. • Rail deep hardened, with average surface hardness HRC 53. • Track bushings treated in a special furnace for high temperature carburizing. • Deep hardened pins for best resistance to wear and fatigue. • Track shoes heat treated for proper toughness and wear resistance.

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