Item Description Unit Process Range Max. swivel diameter of spindle over bed mm Φ774 Max.machining diameter mm Φ460 Standard machining diameter mm 236 Max. machining length mm 560 Max. Bar pass diameter mm φ74 Spindle Chuck diameter mm φ254 Spindle nose model - A2-8 Spindle inner diameter mm 86 Taper of spindle bore - 1:20 Max. speed rpm 3000 Travel X axis travel mm 260 Y axis travel mm 230 Z axis travel mm 700 Feed rate X/Y/Z axis rapid shift m/min 18/18/24 Max. Cutting feed rate m/min 10 Tool turret Qty. Of station pcs 12 OD tool size mm 20*20 Boring tool handle diameter mm φ40 Tool changing time (adjacent) sec 0.14 Repeat precision “ 1.6 Positioning precision “ ±4 Power tool speed rpm 5000 Tailstock Shaft diameter of tailstock mm 95 Center taper - MT5 Center travel mm 120 Tailstock travel mm 650 Motor Spindle motors Kw 11/15 X/Y/Z servo motors Kw 3 Power tool motor Kw 2.2/3.7 Cooling pump motor Kw 0.4 Precision Positioning precision mm X/Y/Z：0.022/0.022/0.025 Repetitive positioning precision mm X/Y/Z：0.006/0.008 Reverse difference mm X/Y/Z：0.010