For info:
Carlton 12' x 26" Radial Drill Built 1940's Capacity: Arm Length 144" Column Diameter 26" Spindle: Spindle Speeds: Minimum 10 RPM Maximum 1,000 RPM Main Motor 20 HP Taper #6MT Equipped With: Spindle Diameter: 4" Vertical Travel of Spindle To Head: 24" Traverse of Arm on Column: 8' 8" Traverse of Head on Arm: 10' 8" Min/Max Spindle to Base: 20-1/2" / 13,4-1/2" Working Surface of Base: 4'9" Wide x 12'6" Long Electrics: 220/440 DC Drive Dimensions: 19'9" Long x 6' Wide x 19'5" High DC Spindle Drive Weight: 61,250 Lbs. *Column has 4' Extension Overall *In Plant Under Power