Carlton 5' Arm on 15" Column Radial Arm Drill

• Model: 3A

• Column Diameter: 15 inches
• Arm Length: 5 feet
• Spindle Diameter: 3-3/16 inches
• Spindle Taper: #5 Morse Taper
• Spindle Speeds: 36 speeds ranging from 15 to 1500 RPM
• Spindle Feeds: 18 feeds from 0.004 to 0.125 inches per revolution
• Tap Leads: 8, 11-1/2, 14, 18 TPI
• Spindle Travel: 18 inches
• Distance Spindle to Base: 10-1/2 inches minimum, 66 inches maximum
• Distance Spindle to Column: 15 inches minimum, 60 inches maximum
• Power Arm Elevation: Yes
• Power Column Clamping: Yes
• Power Head Clamping: Yes
• Coolant System: Yes
• Spindle Motor: 20 horsepower
• Area of Base: 65 inches x 42 inches
• Machine Weight: Approximately 15,500 lbs

Physical Dimensions
• Overall Length: Approximately 11 feet
• Overall Width: Approximately 4 feet
• Overall Height: Approximately 9 feet 11 inches
• Working Surface of Base: 76-1/2 inches x 43-1/2 inches
• Height of Base: 8 inches

• Vertical Travel of Spindle in Head: 18 inches
• Bearing of Head on Arm: 21-7/8 inches
• Bearing of Arm on Column: 30 inches
• Height over Head: 10 feet 7 inches
• Height over Column: 9 feet 11 inches
• Traverse of Arm on Column: 3 feet 1-1/2 inches
• Traverse of Head on Arm: 4 feet 9 inches