SUMMIT HB120 HORIZONTAL BORING MILL

The SUMMIT HB120 Horizontal Boring Mill is a robust machine designed for precision machining operations. Key specifications include a substantial 5-inch diameter spindle with a #50 NMT taper. The spindle offers 12 speed steps, ranging from 45 to 1,500 RPM. This model features generous travel capacities, with 47.0 inches of vertical travel (Y-Axis) and 47.0 inches of cross travel (X-Axis). The saddle travel (W-Axis) is 31 1/2 inches. The machine table measures 31.5 inches in width and 43.3 inches in length. It provides 12 distinct feeds, with ranges of .001 – .0034 IPR for fine feeding and 1.1 – 34.4 IPM for regular feeding across the X, Y, and W axes. Rapid traverse for these axes is 113 IPM. The mill is powered by a 10 HP motor, capable of running on 220v or 440v, 3-phase power.