Parameter: Maximum swing diameter over bed: 400 mm; Maximum swing diameter over carriage: 210 mm; Maximum turning length: 1000 mm; Maximum length of two centers: 1000 mm; Spindle bore diameter: 52 mm; Spindle nose type: ISO-C6 (C8) type; Spindle inner hole taper: MT6 ; Spindle speed range(clockwise): 10-1400(24 steps) rpm; Spindle speed range(anti-clockwise) 12.5-1400(12 steps) rpm; Spindle longitudinal feed per revolution: 0.08-1.59 mm/r; Spindle transverse l feed per revolution: 0.04-0.79 mm/r; Spindle motor power: 11 kw; Metric threads range(number): 1-192(44 kinds) pcs; Inch threads range(number): 2-24(24 kinds) pcs; Modular threads range(number): 0.25-48(39 kinds) pcs; Diametral pitch threads range(number): 1-96 (37 kinds) Dp; Transverse travel of the tool rest: 320 mm; Travel of small tool rest: 140 mm; Swing angle of tool rest rotary table : Pos&Neg 90 Deg.; Rapid feed speed (transverse/longitudinal ): 4/2 mm; X-axis travel: 180 mm; Z-axis travel: 320 mm; Section size of tool shank: 25*25 square mm; Tailstock sleeve diameter: 75 mm; Tailstock center taper hole: MT5 ; Tailstock sleeve traverse: 150 mm; Machine weight: 2070 kg; Machine overall size: 2668x1000x1267 mm;