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2 1/2" X 60" GIDDINGS & LEWIS FRASER DEEP HOLE EJECTOR TYPE

Drilling & Tapping Centers
Manufacturer:
GIDDINGS & LEWIS
Year:
1980
Stock #:
7485
2 1/2" X 60" GIDDINGS & LEWIS FRASER DEEP HOLE EJECTOR TYPE

Minimum ejector drill diameter 0.78"
Maximum ejector drill diameter 2.56"
Maximum hole depth 60"
Minimum clamping diameter 1"
Maximum clamping diameter 8"
Minimum length 4.5"
Weight carrying capacity 1200 lbs.
Clamping pressure 3360 lbs.
Spindle speed range (13 changes) 363 - 1775 RPM
Feed rate infinitely variable 2 - 20 IPM
Rapid traverse fast return 150 IPM
Main machine 19' x 6' x 5'
Electrical cabinet 54" x 20" x 78"
Hydraulic tank and pump 54" x 20" x 78"
Coolant system 136" x 69" x 74"

MOTOR SPECIFICATIONS

40 HP AC Main drive spindle motor
10 HP AC Coolant pump motor
20 HP AC Hydraulic pump motor

Sandvic ejector drill head
Misc. collets
High pressure coolant system
Misc. spindle speed change gears
Ball screw precision feed
(5) Ball screw actuated hydraulic 3 point vices, 1"-8" capacity

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