Maximum swing diameter over bed 1000/1250 mm Maximum length of workpiece 1500/3000/5000-15000 mm Maximum swing diameter over carriage 610/865 mm Max I mum swing over gap Length of gap Spindle bore 130 mm Taper in spindle nose Metric140 Nomber of speeds Forward 21 kinds Nomber of speeds Reverse 12 kinds Spindle Speed range (Eifher of following ranges may be selected by users as required) N1※ Forward 3.15-315 r/min Reverse 3.5-278 r/min N2 Forward 2-200 r/min Reverse 2.24-178 r/min Range of feeds per spindle revolution 56 kinds Longitudinal 0.1-12 mm Cross 0.05-6 mm Top slide 0.025-3 mm Range of whitworth threads 44 kinds 1-120 mm Range of whitworth threads 31 kinds 24-1/4t.p.i Range of module threads 45 kinds0.5-60 mm Range of diametral pitch threads 38 kinds 1/2-56DP Maximum longitudinal travel of saddle 最大工件长度减50 mm Maximum cross travel of lower slide 520 mm Max travel of mid slide Maximum travel of top slide 300 mm Rapid traverse speed of tool post Longitudimal 3740 mm/min Papid traverse speed of tool post Cross 1870 mm/min Mid slide 935 mm/min Diameter of tailstock quill 160 mm Max. travel of quill 300 mm Taper in bore of tailstock quill Morse No.6 Power of main motor 22 kW Overall dimensions and weight length 最大工件长度加3100 mm Width 2150 mm Heitht 1700/1825 mm Width of bed guideways 755 mm Max. weight of workpiece 6000 kg Net weight (opprox.) 1.5m 9200 kg 3m 10700 kg 5m 13000 kg 6m 13700 kg 7m 14700 kg 8m 15700 kg 9m 16500 kg 10m 17300 kg 11m 18900 kg 12m 19700 kg 13m 20500 kg 14m 21300 kg 15m 22100 kg ※Standard speed Note: The spindle speed range of the lathes of distance between centers more than 10 metres is 2-200r/min