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Upper Bearing

MDC CBN cutting tool：

The life is improved by30%

The efficiency is promoted by20%

  • Workpiece name：
    Upper Bearing
  • Workpiece material：
    HT250
  • Workpiece hardness：
    HB190-210
  • Machining position：
    Outer circle of shank, end face
  • Machining type：
    Finishing
  • Inserts grade：
    FBS7630
  • Insert specification：
    DNGA150408
  • Cutting type：
    Dry cutting
  • Cutting parameters:
    Vc=450m/min
    ap=0.3-0.5mm
    f = 0.3mm/r
Cutting tool contrast Cutting speed
Vc(m/min)		 Efficiency
(s/pcs)		 Life
(pcs/edge)
Domestic brand 1800 50 1000
MDC FBS7630 2300 39 1300
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