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  • High rigidity and vibration damping due to utilization of massive cast iron components
  • Hardened and ground guideways
  • Counterways lined with anti-friction material
  • Project with counter – column
  • Internal hob head
  • Ball screws for linear axis
  • HEIDENHAIN linear scales
  • High precision bearings for milling spindle
  • Coolant system
  • Automatic lubrication system
  • REXROTH/PARKER/ATOS hydraulic components
  • SIEMENS AC servo motors, PLC and electrics
  • SIEMENS CNC Systems
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Technical specifications

GHM 800 GHM 1 000 GHM 1 500 GHM 2 000 GHM 2 500
Max. workpiece diameter [mm] 800 1 000 1 500 2 000 2 500
Max. nominal module for steel [mm] 20 / 24 20 / 24 20 / 24 20 / 24 24 / 30
Max. Hob slide travel [mm] 1 000 / 1 400 1 000 / 1 400 1 000 / 1 400 1 000 / 1 400 1 200 / 1 500 / 1 800
Table diameter [mm] 630 900 1 200 1 500 1 500 / 2 000
Table speed [rpm] 25 / 50 25 / 50 10 10 7 / 5.
Centre distance cutter/table
[min.mm] 0 0 100 100 150
[max.mm] 600 700 1 050 1 150 1450
Hob head swivel angle [degrees] ± 35 ± 35 ± 35 ± 35 ± 45
Hob arbor mounting SK 50 SK 50 SK 50 SK 50 SK 50
Max. shift/tangential travel [mm] 320 320 320 320 300
Max. hob diameter [mm] 315 / 450 315 / 450 315 / 450 315 / 450 320
Max. hob length [mm] 430 / 605 430 / 605 430 / 605 430 / 605 440
Cutter speeds [rpm] 275 / 360 / 450 / 600 275 / 360 / 450 / 600 275 / 360 / 450 / 600 275 / 360 / 450 / 600 275 / 360 / 450 / 600
Drive power – cutter spindle [kW] 30 / 45 30 / 45 30 / 45 30 / 45 53
Total connected power [kVA] 80 80 80 80 125