Double column vertical lathe machine uasage range Turning internal and external conical surface,,grooving,drilling,bearing,reaming head face. Advantage: 1, Working table adopys hydrostatic guide way. 2, The spindle is to use model NN30(Grade D)bearing and able to turn precisely with good carrying capacity.. 3, Gear case is to use 40Cr gear wheel of gear grinding,which has high precision .It has high precision and little noise. 4, Plastic coated guide ways are wearable , 5, Centralizated lubricating oil supplying is convenient. 6, Castings of lathe are to use lost foam foundry(short for LFF)technique.Castings are wearable with good quality and dealt by aging. 7, Both hydraulic parts and electrical equipment use famous-brand products . 8, Good alarm systerm. C5240specification date unit Working table diameter 3200 mm Max.machining diameter 4000 mm Max.height of work-piece 1600/2000/2500 mm Max.weight of work-piece 32 t Max.torque 63 KN·M Speed rang of working table 0.8-40 rpm Steps 18 Range of feed 0.2-150 mm/min Horizontal movement of tool post 2205 mm Fluctuation speed of beam 350 mm/min Rapid movement speed of tool post 1550 mm/min Max.turing angle of tool post ±30 Power of main motor 55 kw Weight(approx.) 58 t Ps:Turning dismeter of work piece can be from 1.25m to 10m for vertical lathe machines. certificate CE certificate ISO9001:2008 certified Import and export we have independent import and export right.our products have been senr to USA,Russia,Poland,Middle east,Malaysia,Brazil,South Korean,Pakistan,Thailand,Singapore,India,Vietnam,etc.