CK6140V CNC Lathe MachineFlat Bed CNC Lathe Machine CNC Horizontal Lathe Factory China Features: Four position electric turret Frequency conversion stepless speed regulation Standard configuration :manual chuck Optional configuration:spring collet ,hydraulic chuck ,automatic feeding device ,gang type tools Application: Machine can automatically process the inside and outside cylinder surface ,cone surface ,circular arc surface ,end face ,such as processing ,and also can process the single and multile threads in metric ,inch and other standards .