Hydrostatic swivel axis

Hydrostatic swivel axis with
torque motor, angle measuring system and clamping

  • Complete swivel axle with hydrostatic bearing with seal
  • Extremely precise drive via torque motor
  • Long-term concentricity and axial run-out << 0.5 μm
  • Absolute angle measuring systems for FANUC, SIEMENS, EnDat, Mitsubishi protocols with absolute accuracy +/-2″
  • High-precision clamping by switching off the axial bearing
  • Large rotary feed-through with lateral outlet for the return flow of mounted hydrostatic grinding spindles
  • Can be used horizontally or vertically
  • Fast and precise disk change

  • Wear-free bearing and clamping
  • Backlash-free and friction-free, after swiveling the grinding spindle in and out, the grinding spindle is in exactly the same position
  • Excellent cushioning
  • For high axial loads and tilting moments from high machining forces – also eccentric
  • Very high rigidity and lower energy input due to PM controller
    lead to improved precision on the workpiece
  • Torque motor with high peak torque for fast pulley changes