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Item Numbers
Photo Machine Type ▲ ▼ Maker ▲ ▼ Model ▲ ▼ MFG Year ▲ ▼
  • CNC Internal Grinder OKUMA GI-20N 2WS 2001

    Year: 2001(overhauled by OKUMA in 2010)
    Grindable bore dia. area:φ5~300 /(only φ300 grindstone with φ100 spec)
    Gridable outside dia. area:φ200/ grindstone withφ100 dia.
    Grindable work length:200mm
    Grindable chuck jaw dia::φ300mm + grindstone dia.
    Swing inside cover:φ400mm
    Work length:200mm
    Work weight×length:150 ~ 200kg-mm
    Spindle nose dia:φ100mm   
    Spindle bore:φ70mm
    Spindle speed:100~750rpm
    Number of spindle speed(C-axis):non-stage(available by NC program)
    Work headstock turning angle:10 deg.
    Infeeder device travel (XA-axis):50 backward, 150 forward
    Table travel(ZA-axis):500mm
    Grindstone turning angle:5 deg. 
    Grindstone right-and-left travel:350mm
    Grindstone modification device travel (outer dia.):rapid traversse 70(air drive)
    Machine height:2,000mm
    Required floor space: 3,330 x 3,660 mm
    Machine weight:4,800kg
    High frequency drive grindstone axis:2 sets
    HQ307:15,000 ~ 30,000rpm
    HQ157:9,000 ~ 15,000rpm
    Grindstone modification device
    Paper filters and tank with magnet separator
    9-inch 3-jaw scroll chuck
    Swing type automatic end grinding device

    Click on the picture for larger view.

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