Crankshaft Circular Milling Machine HELLER DRZ20

•  
  Reference number 1113-6943

  Manufacture Year 1998

  Operation Hours not applicable
• Main Category
  Metal working machine
• Category
  Milling machines
• Type of Machine
  Crankshaft and Cam milling machines
• Manufacturer
  HELLER
• Description
  workpiece length:800 mm
  swing dia.:450 mm
  clamping length:800 mm
  ::
  workpiece swing dia.:200 mm
  clamping diameter:55 - 110 mm
  journal diameter :35 - 80 mm
  working area::
  z-axis:660 mm
  w-axis:625 mm
  x-axis:195 mm
  U-axis:195 mm
  c-axis:360 °
  Steady Rest ( Q-axis ):770 mm
  workpiece diameter:700 mm
  Tootl Taper DIN 55026:8 DIN 55026
  clamping chuck diameter:400 mm
  feed z-/w-axis:0 - 40 m/min.
  feed: z-/u-axis:0 - 40 m/min.
  feed Q-axis:0 - 24 m/min.
  feeds C-axis:0-30 1/min
  milling drive motor / each unit:22/30/37 kW
  cutting speed:150 - 300 m/min
  weight of the machine ca.:15 t
  connected load:104 kW
  
  Operation: milling the cheeks of 3 cyl crankshafts
  Cycle time: 60 sec
  
  Max. measurements of workpiece: length 800 mm
  diameter 450 mm
  
  Working range of the milling units:
  Longitudinal stroke: Z and W Axes 625 mm
  Cross stroke: X and U Axes 115 mm
  
  Feeds, longitudinal and cross 0 - 40 m/min
  Cutting speed 150 - 400 m/min
  
  Spindle drive, per unit 22 kW
  Total electrical load, approx. 80 kW - 400 V - 50 Hz

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