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DRILLS, RADIAL (Also See Tappers)

6'-19" Carlton #4A, radial arm drill, 4" spindle diameter, #6 MT, #7450

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6'-19" Carlton #4A, radial arm drill, 4" spindle diameter, #6 MT, #7450
CARLTON MODEL 4A RADIAL DRILLING MACHINE


Serial #4A-3051

Stock #007450


Specifications:


Arm length and column diameter 6" x 19"



Spindle radius (min/max) 27"/85"

Spindle to base (min/max) 14"/78"

Working surface of base (width/length) 50"/77"

Height of base 10"

Vertical travel of spindle in head 20"

Bearing of head on arm 23"

Bearing of arm on column 38"


Spindle diameter (driving diameter) 4"

Morse taper in spindle #6MT

Traverse of arm on column 3' 7"

Traverse of head on arm 4' 10"

Drills to center of circle 12'

Feeds and tap leads (18 changes) .004" to .125"

Spindle speeds (36 @ 100 to 1 ratio) 10-1000 rpm or

12-1200 rpm or

15-1500 rpm

Horsepower of driving motor 20 hp

Approximate weight 26,300 lbs.

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