This machine tool is a universal engine concentional lathe, which is suitable for turning outer circle, end face, grooving, cutting, boring, turning inner cone hole, turning thread and other processes of shaft parts, cylindrical and plate parts of different materials with high-speed steel and hard alloy steel tools. The spindle adopts a three-support structure, and the bed adopts an integral bed, so that the bed has high rigidity, and the apron, tool post, and saddle can move quickly. This machine tool has the advantage of strong rigidity, high efficiency, Safe and reliable, easy to operate and beautiful in appearance.