3-3/8" Max Working Thickness, 12" Minimum Working Length, 12" Between Outside Saw Blades, (7) Blades, 8" to 12" Saw Blade Diameter, 70mm Saw Arbor Sleeve, 50mm Saw Arbor Diameter, 3.6" Saw Arbor Vertical Adjustment, 52 HP, 3800 Arbor RPM, 25-100 FPM Feed Speed, S/N 050052015, 230V, 3PH, with Thomas LF48x232 Lateral Feeder, S/N 7011532