1945 Carlton Radial Arm Drill Model 4A 7'X19"
Preliminary specifications:
Arm Length........................................7'
Column Diameter...................................19"
Vertical travel of spindle in head................20"
Spindle taper.....................................#5MT
Spindle speeds (36)...............................12 to 1,200 rpm
Feeds, 18 changes.................................0.004 to .125"
Spindle radius, min...............................27"
Spindle radius, max...............................96"
Spindle to base, min..............................14.500"
Spindle to base, max..............................72"
Traverse of arm on column.........................37.500"
Traverse of head on arm...........................72.750"
Drills to center circle...........................10' 0"
Spindle motor hp..................................15 HP
Wired.............................................240/440 Volts 3 Phase
Working surface of base...........................60"W x 89"L x 10" HighL
Base height.......................................10"
Floor Space.......................................R-L 164" X F-B 60"
Height............................................130"
Machine weight, approx............................30,000 lbs.
Equipped with:
Plain Box Table With T Slots on Top And Face......26" x 33" x 20" High
Carlton Tilting Box Table
With T Slots on Face and Top......................28" x 32" x 24" High
L Section Base....................................39" x 39" x 10" High x 2.425 Lbs.
Power Elevation of Arm on Column..................Yes
Power Clamping to Head, Column & Arm..............Yes
Rapid Traverse of Head on Arm.....................Yes
Built-In Machine Work Light.......................Yes
Friction Type Forward/Reverse Clutch..............Yes
Hard Replaceable Wear Strip for Head on Arm.......Yes
The Rear of Machine Base Has a Bolt-On T Section..Yes
Adjustable Quill Counterbalance Setting...........Yes
Coolant pump......................................Yes
Note:
Arm and Column Ways are in Good Condition
Machine has been cleaned, painted and cycled.
Head has been flushed and oil changed.
We use cookies to improve your experience. Privacy Policy.