For info:
UTREC NUMBER: 664 MANUFACTURER: CINCINNATI GILBERT SERIAL NUMBER: 3E1451 AGE: 1954 TEMPORARY SPECIFICATIONS: Drills in Plane of Base to Center of Circle: 8' Diameter Center of Column to Face of Column: 10-3/8" Minimum Face of Column to Spindle: 11-5/8" Spindle Radius: 22" - 4' 10-3/8" Horizontal Traverse of Head on Arm: 3' 3/8" Distance Spindle to Base: 12-1/2" - 5' 6" Vertical Traverse of Spindle in Head: 18" Vertical Traverse of Arm on Column: 2' 11-1/2" Height of Base: 3' 6" Working Surface of Base: 24" x 28" Lengthof Arm Bearing on Column: 30" Morse Taper in Spindle: No. 5 Spindle Nose Diameter & Length: 7-1/8" Diameter of Spindle, Least Section: 2-1/4" Maximum Spindle Speed: 1000 RPM EQUIPPED WITH: Box Table