Carlton 8’ x 19” Radial Drill Model 4A 1500 RPM

Carlton 8’ x 19” Radial Drill
Model 4A


Column Diameter 19”
Arm Length 8’
Face of Column to Center of Spindle 13 ¼” – 8’
Spindle Radius 27” – 9’ 1-3/4”
Spindle to Base 14 ½” – 6’6”
Working Surface of Base 4’2” x 8’5”
Height of Base 10”
Vertical Travel of Spindle in Head 20”
Bearing of Head on Arm 23 ¼”
Bearing of Arm on Column 38”
Height over Head 12’2”
Height over Column 11’9”
Spindle Diameter 4”
Morse Taper in Spindle #6
Traverse of Arm on Column 3’7-1/2”
Traverse of Head on Arm 6’10-3/4”
Drills to Center of Circle 16’
Swing of Arm 10’6”
Feeds and Tap Leads (18) .004” – .125”
Spindle Speeds (36) 15-1500 RPM
Weight 28,620 lbs.