CKH (J) 61125/160/200 series heavy CNC lathe has semi-closed-loop control function, bearing 16 tons, the machine tool is widely used, flexible operation, suitable for processing a variety of complex shapes of shafts, sleeves, disc parts, such as turning inside, outside cylindrical, conical, arc, end face, grooving, chamfering, threads, etc., is an ideal heavy mechanical processing equipment.