CNC cutter is a modern cutting equipment, which controlled by digital program. Except the high automation, it has the advantages of high precision, efficiency and material utilization. With the development of machinery and electronics and computer technology, CNC cutters are more and more attended by enterprise due to good man-machine interface dialogue, strong auxiliary functions and the lower equipment investment. It is widely used on many fields. The CNC cutter is constituted of framework, vertical drive, horizontal drive, rail, cutting torch components, CNC system, gas circuit system, electric system and vertical, horizontal towing device of hoses.