Model OBT- TN250x550 Max. swing over bed 250mm Distance between center 550mm Bed width 135mm Rang of spindle speeds 150-1750 r/min Taper of spindle bore MT3 Longitudinal feeds 500mm/min Transverse feeds 250mm/min Rapid feed(long/transv) 2000/1000mm/min Max. cross slide travel 75mm Tailstock quill taper MT2 Tailstock quill stroke 50mm Tailstock transv. Adjustment ±4 Motor rating / voltage 1kw / 230v Control system Siemens Sinumerik 802S Motor type Stepped motor Standard accessories Ball screw 4-station turret Chinese lubrication system Steel chuck Japanese NSK bearing