Technical Data          Working range ID Shoe centerless Workpiece OD Application grinding length Centric Workpiece OD Grinding lenght min Ø 8 mm max Ø 72 mm max 23 mm min Ø 2 mm max Ø 36 mm max 23 mm Grinding wheels Peripheral surface speed: Width max 80 m/s max 40 mm Dressing units NC dressing or profile roller Grinding spindle Nano Grinder HF 50.000 rpm 60.000 rpm 68.000 rpm 105.000 rpm Workhead spindle Vertical workhead spindle as an integral part of the machine Grinding slides X-Theta slides with air-bearing guideways driven by linear motors Machine control Siemens Sinumerik 840D Electric components Siemens Pneumatic components SMC Hydraulic components No hydraulics used General Machine noise level Weight machine Weight electrical cabinet 58 dB(A) 800 kg 500 kg