Spindle: ‒ HSK A100 Spindle Taper ‒ 6,000 RPM Standard / 8,000 RPM Optional ‒ 10,000 RPM Servo spindle motor with 2-speed gearing ratio ‒ 100 mm ID Ceramic spindle bearing ‒ Power 37 / 46 kW (100% / 60% ED) ‒ Torque 1,150 / 1,390 Nm (100% / 60% ED) or 980 / 1,200 Nm (8,000 RPM option) ‒ Air / oil mist lubrication of spindle bearings Tilting A-Axis: ‒ Pivoting angle 210° (+90° to -120°) from horizontal ‒ Max tilting speed 10 RPM ‒ YRT 200 table bearing with 11,614 Nm tilting moment capacity ‒ Worm drive with 300:1 ratio ‒ A-axis drive torque 3,800 / 5,600 Nm (nominal / max) ‒ 14 arcsec accuracy (clamped) / 10 arcsec repeatability (clamped) ‒ Hydraulic clamping torque 4,470 (100 bar) / 3,200 Nm (80 bar) ‒ Air / oil mist lubrication of gears & bearings Recirculated Cooling of spindle and head