SUMMIT HTM 4 HORIZONTAL BORING MILL

The SUMMIT HTM 4 Horizontal Boring Mill is a robust machine designed for precision machining, featuring a 4.13-inch (4 1/8″) diameter spindle with a #50 taper and infinitely variable speeds (10-1800 RPM on the HTM4H model). The machine offers significant travel capabilities, with X-axis travel ranging from 47″ up to 106″ and Y-axis vertical travel from 33.4″ to 78.8″, depending on the specific model (HTM4H-XS, HTM4H-S, or HTM4H). Table sizes vary between 55″ x 55″ and 55″ x 63″, all capable of supporting a maximum workpiece weight of 13,200 lbs. Saddle travel (Z-axis) extends up to 104″ on some configurations. Powered by a Main Drive Motor of 20 HP to 22/30 HP (220/440/3/60 electrics), the machine's approximate weight ranges from 30,000 lbs to 48,400 lbs. Additional features include 360-degree positioning and programmable metric/inch threading.