Specifications Model S430 Series S480 Series S530 Series Swing Over Bed 430 mm (17") 470 mm (18-1/2") 520 mm (20-1/2") Swing Over Cross Slide 240 mm (9-1/2") 280 mm (11") 330 mm (13") Center Height 215mm(8-1/2") 235mm(9-1/4") 260mm(10-1/4") Center Distance (mm) 560,760,1000,1500,2200 (22",30",40",60",90") Swing Over Gap 650 mm (25-1/2") 690 mm (27-1/8") 740 mm (29-1/8") Bed Width 300 mm (11-4/5") Spindle Nose ASA D1 - 6 / D1 - 8 (Opt.) Spindle Bore 58 mm (2-1/4") / 80 mm (3") (Opt.) 80 mm (3") Taper of Spindle Bore MT 6 / MT 7 (Opt.) Spindle Speed 20∼2000 rpm (12 steps)--spindle bore:58mm/ 40∼2000 rpm (12 steps)--spindle bore:80mm Inch Threads Range 4∼56 TPI Metric Threads Range P0.5∼P7 Longitudinal Feeds Range 0.05∼0.82 mm (0.002∼0.032") Cross Feeds Range 0.02∼0.4 mm (0.001∼0.0094") Leadscrew Diameter 35 mm (1-1/3") Leadscrew Pitch 4 TPI or 6 mm Taper of Tail Center MT 4 Tail Spindle Travel 150 mm (5-7/8") Tail Spindle Diameter 58 mm (2-1/4") 68 mm (2-2/3") Main Drive Motor 5HP (3.75KW) 7.5HP (5.625KW. Opt.) 7.5HP (5.625KW) / 10HP (7.5KW. Opt.) Coolant Pump 1/8HP (0.1 KW) Compound Rest Travel 125 mm (4-7/8") Cross Slide Travel 250 mm (9-2/3") 275 mm (10-4/5") Machine Dimensions (cm)L..165,189,215,265,342 x W..81 x H..119 Net Weight (Kgs) 1300, 1380,1450,1600,2000 Gross Weight (Kgs) 1400,1480,1570, 1730,2170 *All specificatoins above are subject to change without notice.