All beams having a maximum section volume of 47” x 47” Section length maximum 50 ft. Drill heads 1 Spindles per vertical drill head 1 Drilling diameter maximum 1-9/16” X axis positioning speed 115 FPM Y axis positioning speed 470 IPM Power per head (AC) 25 HP Programmable spindle speed maximum 5,000 RPM Maximum beam size 47” Drill coolant (requires shop air) Internal/external CNC control PC operating under Windows Total vise clamping pressure (2) 10 tons Incoming voltage requirement 460 volts, 3 phase, 60 Hz