CNC Universal Cylindrical Grinding Machine with Internal Grinding Device External and Internal Grinding AZ Model RUX 1800 New in 2018 Siemens Sinumerik 840D Control Grinding Diameter 400 mm Center Distance 1900 mm Workpiece Weight without Steady Rest 650 kg Grinding Wheel Diameter 660 x Width 100 x Bore 305 mm Grinding Wheel Spindle Speeds 300 - 1500 rpm Manually rotating Grinding Wheel Head 0 - +20° Internal Grinding Spindle Grinding Wheel size 115 x 49 x 55 mm X-Axis 480 mm Resolution 0.0001 mm Feed Rates 0.01 - 5,000 mm/min Z 2740 mm Resolution 0.0001 mm Feed rates 0.01 - 5,000 mm/min. HEADSTOCK Speeds 5-400 rpm SMW AUTOBLOK Premium Line steady rest Coolant system Proposal Number V-7059