20″ 4-jaw chuck Rapid traverse Steady rest Toolpost

Swing over bed

24"

Swing over cross slide

19"

Distance between centers

240"

Diameter of spindle bore

3.175"

Speeds (18)

11.2 – 560 RPM

Threads

–

... Metric

0.4 – 224

... Whitworth

70 – 1/8

... Module

0.1 – 56

... Diameteral

280 – 1/2

Feeds

0.04 – 2.5 mm

Leadscrew diameter

1.725"

Taper of spindle in tailstock

#5MT

Approximate dimensions

323"LR x 70"FB x 61"H

Approximate weight

20,000 lbs.

Electrical information (approx.)

–

Main Motor

20 HP, 27 amp, 460 volt

Coolant motor

2 amp, 460 volt

Rapid traverse motor

1 amp, 460 volt