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32" X 120" AMERICAN MODEL 3220 NC LATHE

CNC Lathes
Manufacturer:
AMERICAN
Model:
3220
Year:
1965
Stock #:
3917
32" X 120" AMERICAN MODEL 3220 NC LATHE

Headstock
Swing over bed 33-1/2"
Swing over carriage wings 32"
Swing over cross slide and tool holder 21"
Spindle diameter at front bearing 5-3/4"
Diameter and width 10-1/2" x 3"
Radial load at 50 RPM 65,000 lbs.
Thrust load at 50 RPM 43,100 lbs.
Hole thru spindle 2-3/4"
Spindle speed range 8 to 1200
Spindle nose L-2 Tapered
Tailstock
Spindle diameter 5"
Spindle length 30"
Spindle travel 12"
Carriage
Cross way width 12"
Length of longitudinal ways on bed 35"
Length of travel of cross feed nut on screw 23"
Face of turret tool holder front of center 13"
Face of turret tool holder back of center 10"
Longitudinal feeding
Diameter of feed screw 2-1/2"
Range of feeds per minute 0.01" to 20"
Minimum increments of feed, ipm 0.01"
Number of feeds 2,000
Bed
Width 20"
Depth 18-1/2"
Distance between centers 120"
Square turret tool holder
Square 8"
Tool width and height 1" x 1-1/2"
Number of index points 12
Approximate weight 24,000 lbs.

MOTOR SPECIFICATIONS

50 HP 3/60/440 DC Motor

G.E. Mark Century #100 NC Control, release 9-A
24" 4-jaw Chuck
18" 3-jaw Chuck
Steady rest
Hydraulic tailstock with revolving center
Hardened inner v-ways
Hardened cross ways
4-way Tool post with 3 extras
Rapid traverse
Coolant system

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