TK (X) 6813 * 2 CNC (Digital Display) Double sided Horizontal Milling and Boring Machine Structural Features: This machine tool has an overall layout of a central rotary worktable with double columns, double horizontal axes, and a large lateral displacement. The two columns and spindle box are symmetrically arranged around the centerline of the worktable, and the overall thermal symmetry of the machine tool is good. The relative displacement of the two boring axes due to thermal deformation is small, thus improving the coaxiality of the boring holes. The appearance is neat and beautiful, and the operation is convenient