CK514A/CK516/CK518 series CNC vertical lathes are designed and produced according to the latest development trend of CNC lathes in the international market, absorbing the advanced technology of similar machine tools at home and abroad, and conforming to market demand. It is suitable for machining shafts, sleeves and disc parts with complex shapes, such as turning inner and outer cylindrical surfaces, conical surfaces, arc surfaces, end faces, drilling, reaming, turning threads, etc.