Manufacturer: Carlton

Model Number: 4A

Serial Number: 4A-4391

Model Year: 1956

Size: 8′ x 19″

Stock Number: 11756

Power clamping of head and arm

Power elevation of arm

Power traverse of head on arm

Coolant

Arm Length

96"

Distance Spindle C/L to Column Face

13-1/4" Min. – 96" Max.

Distance Spindle to Base

14-1/2" Min. – 78" Max.

Working surface of base

97" x 44"

Longitudinal travel of head on arm

82-3/4"

Vertical travel of arm on column

43-1/2"

Column diameter

19"

Spindle travel

20"

Spindle diameter

4"

Spindle speeds (36)

8 – 800 RPM

Spindle feeds (18)

0.004" – 0.125 " / rev.

Spindle taper

No. 6 MT

Tapping leads (4)

8, 11.5, 14, 18 TPI

Motor

25 HP

Volts

220 / 440

Phase

3

Cycles

60

Amps

63 / 31.5

Approximate dimensions

176"LR x 51"FB x 140" high

Approximate weight

33,000 lbs.