1.Model C5131 single-column vertical lathe is suitable for machining of all kinds of industries. It can make rough and finish turning of external cylindrical surface, circular conical surface, head face, grooving, severance, etc.2.working table adopts hydrostatic guide way. The spindle is to use NN30 (Grade D) bearing and able to turn precisely, with good carrying capacity.3.Gear case is to use 40 Cr gear wheel of gear grinding. It has high precision and little noise. Both hydraulic parts and electrical equipment use famous-brand products domestic.4.Plastic coated guide ways are wearable. Centralized lubricating oil supplying is convenient. 5.Castings of lathe are to use lost foam foundry( short for LFF) technique. Castings are wearable with good quality and dealt by aging.The specifications of Model C5131are as bellow: Specifications Unit C5131Max. turning diameter Mm 3150 Working table diameter Mm 2500 Max. weight of work-piece T 12 Max. height of work-piece Mm 1500 Speed range of working table Rpm 2-62 Steps 16 Horizontal travel of tool post Mm 1650 Vertical travel of tool post Mm 1000 Horizontal travel of ram head mm 630 Vertical travel of ram head Mm 1150 Power of main motor Kw 37 Weight Kg 30000 Overall dimensions Mm 3850×4500×4100 Max. torque of working table Km 3500 Range of feeds Mm/min 0.8-86 Fluctuation speed of beam m/min 0.44 Fast moving speed of tool post m/min 1.8 Max. turning angle of tool post Degree ±30°