SUMMIT HB140 HORIZONTAL BORING MILL

The SUMMIT HB140 is a robust horizontal boring mill featuring a 5-inch (125mm) diameter spindle with a #50 taper and a speed range of 45-1500 RPM, powered by a 10 HP main drive motor. Its operational capacity is defined by a 47-inch vertical travel (Y-axis) and a 55.1-inch cross travel (X-axis). The machine utilizes a 31.5″ x 43.25″ table capable of supporting a maximum workpiece weight of 3,100 lbs. Saddle travel (W-axis) extends to 43 inches, with axis feeds (X, Y, & W) driven by a 4 HP motor, offering 12 distinct feed rates, including a rapid traverse of 113 IPM. Feed ranges for X, Y, and W axes are available in fine (.001-.034 IPR) and regular (1.1-34.4 IPM) modes. The mill's electrical requirements are 220/440/3/60, and its substantial approximate weight is 18,520 lbs, with dimensions of 132″x146″x111″ (LxWxH). An Auxiliary Rotary Table measuring 23.625″ x 23.625″ is also specified.