400x750 CNC Lathe Machine Characteristic 1.Machine body use HT300 cast iron,supersonic frequency quenching 2.Saddle use laminating process 3.Precision ball screw driving 4.Screw use angular contact support 5.Automatic lubrication 6.Eight stalls speed(four stall can automatic programming)or frequency conversion adjustment. Standard configuration 1.Beijing or Guangshu system. 2.Stepper or AC servo drive unit 3.Foot and bed separate 4.Eight stalls speed 5. Threaded processing device 6.Three jaws chuckφ52 7.Accessories with machine Select configuration 1.Foot and bed combined 2.Fequency conversion adjustment 3.Hydraulic pressure chuck and hydraluic pressure system 5.Hydraulic pressure tailstock and hydraluic pressure system 6.Row tool device 7.Six station turret 8.High-speed spindle Main Technical Parameters ItemSpecificationsParameters400x750 Work Range Max.swing over bed mmφ420Max.swing over tool-post mmφ210Max. length of the workpiece mm750The height from bed rail to spindle center mm210TravelMaximum travel Xmm 260 Z 680 FeedMaximum speedXmm/min4Z6SpindleRange of the speed r/minEight grade 230-1300Spindle bore mmφ52Shaft type C6Taper of spindle bore mmMT6Main motor power KW45.5/7.5TailstockMax.range of tailstock quill mm150Taper of tailstock quill MT4SpecificationWeight(about) kg1900/2400(combine) Overall dimensions(L x W x H) mm2100x1200x1650