Voumard Model 5A Internal Grinding Machine Swing over table 14.17" Table travel, longitudinal 23.50" Table traverse speed, Variable from 0 to 400 IPM Maximum work-piece length 19.00" Maximum diameter of hole ground 8.00" Minimum diameter of hole ground 0.20" Maximum length of hole ground 10.00" Work-head spindle bore 1.96" Work-head spindle speeds (6) from 125 to 1,000 RPM Work-head swivels + / - 90 Degrees Grinding wheel speeds 3,600 t0 60,000 RPM Current electrical arrangement 3/60/440V AC Equipped With: Fully automatic and semi-automatic grinding cycles.