The CINCINNATI GILBERT 4 CDT HORIZONTAL BORING MILL is a robust machine featuring a 4-inch spindle diameter with a continuous feed of 29 inches and a #50 taper hole. It is powered by a 20 HP AC main drive motor and operates on 230/3/60 electrics. The machine offers significant travel capabilities, including 48 inches of vertical travel, 60 inches of cross travel, and 70 inches of saddle travel on the bed (ranging from 1 inch minimum to 70 inches maximum). The working surface of the table measures 48 inches by 72 inches and includes seven T-slots, each sized at 1 1/16 inches. Spindle speeds are infinitely variable across three gear ranges, from 7 to 1510 RPM. All spindle and axis feeds are also infinitely variable, ranging from 0.5 to 100 IPM, with a rapid traverse rate of 200 IPM.