OVERBECK IC 400 internal grinding machine

Used OVERBECK IC 400 precision internal grinding machine

Siemens 840 D CNC Controls

Technical data:

• Working range:
  • Grindable bore diameter: 180 mm
  • Grindable bore length: 160 mm
  • grinding diameter: 225 mm
  • grinding length: 250 mm
  • Feed speed max. 15 m/min
  • X-axis: 120 mm
  • Z-axis: 320 mm
  • Swival range: +/- 45 / 5 °
• High frequency internal grinding spindles
  • HSX 120 - 60.000 / 7 kW -right running direct drive by HF motor infinitely variable, incl. cable, plug and key accessories
  • HSX 120 - 30.000 / 13 kW -right running direct drive by HF-motor infinitely variable, incl. cable, plug and key accessories for internal grinding of several diameters in single pass or oscillating with different oscillation lengths
• work headstock driven by AC servo motor and servo amplifier, infinitely variable from approx. 20 - 1000 rpm
• Grinding table with ball screw 5 mm pitch
• AC servo drive directly coupled, table speed 1 µm/min to 15 m/min, positioning via incremental encoder, resolution 0.0001 mm
• Automatic grinding wheel feed via ball screw 5 mm pitch, AC servo drive directly coupled, positioning via incremental encoder, resolution 0.0001 mm, feed rate 1 µm/min to 15 m/min

Others

• spare spindles (1x each) - included
• exclusive  coolant cleaning system
• exclusive  ILT-Unifil air cleaner