CNC Lathe Machine Heavy Duty CNC Lathe Machine Product description� 1.Spindle adopts high precision rolling bearings, high precision rotary plate aspect to adopt high precision ball screw transmission, good dynamic performance, precision positioning. 2.The machine tool guide with wear-resistant cast iron and after the audio quenching, the hardness of the HRC45 above, can ensure the long-term stability of processing accuracy. Product main technical Specifications: ITEM Specifications UNITS CQK6140 Capacity Max.Swing over bed mm Φ400 Max.swing over cross slide mm Φ220 Maximum length of workpiece mm 750/1000/1500/2000 Spindle Spindle hole mm 52mm(82mm) Spindle nose ISO-C6(C8) Spindle tap MT6 Spindle speeds(Number) rpm Low�100-500High:500-180Optional:90-1800 Feed Z-axis stroke mm 750/1000/1500/2000 X-axis stroke mm 330 rapid moving speed�m/min� m/min 3/6 X/Z min input�mm� mm 0.001 Tailstock Dia. Of tailstock sleeve mm 75 Taper of tailstock sleeve MT5 Travel of tailstock sleeve Mm 140 Carriage Tool number 4(6) Tool body size mm 20*20 Knife tool change time s 2 Position accuracy Repeat positioning accuracy mm 0.01 Power Main motor power K.W 5.5/7.5 Machine size(L*W*H) Overall dismensions for 750mm Mm 2200*1500*1600 Overall dismensions for 1000mm Mm 2450*1500*1600 Overall dismensions for 1500mm Mm 2950*1500*1600 Overall dismensions for 2000mm Mm 3450*1500*1600 Weight Weight for 750mm kg 1800 Weight for 1000mm Kg 1900 Weight for 1500mm Kg 2100 Weight for 2000mm kg 2300