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Roller burnishing of swivel bearing (outside)

Task
Economical generation of a bearing raceway

Solution
Processing combination of hard turning and hard roller burnishing

User benefits

  • Process time reduction by about 50%
  • Surface area increased by a factor of about 1.8x
  • Process stability increased by a factor of 2.5 x

    Details

    • Workpiece: Swivel bearing
    • Part of: Excavator shovel
    • Material: GGG
    • Tensile strength: 1000 N/mm2
    • Hardness: 60 HRC

    Parameter

    • Tool: HG6-9
    • Circumferential speed: 20 m/min
    • Feed rate: 0,1 mm/rev.
    • Rolling force: 1000 N
    • Cycle time: ≤ 1 minute

    DOWNLOAD Application Example Swivel Bearing (outside)