Sold

3-1/2" ACME GRIDLEY RB-4 4-SPINDLE AUTOMATIC SCREW MACHINE

Automatics and Screw Machines
Manufacturer:
ACME GRIDLEY
Model:
RB-4
Year:
1955
Stock #:
5655
3-1/2" ACME GRIDLEY RB-4 4-SPINDLE AUTOMATIC SCREW MACHINE

Maximum collet capacity
Round 3 1/2"
Square 2 15/32"
Hexagon 3 1/32"
Stock feed 10"
End tool slide travel 8"
Spindle speed range
Maximum 548 RPM
Minimum 56 RPM
Approximate weight 30,100 lbs.

MOTOR SPECIFICATIONS

25 HP AC main drive motor and controls

Four (4) independently operated cross slides
Accelerated reaming attachment, 3rd position
Hinged type end slide tool holders
One (1) set of cams, gears and collets
WAS $15,000.00

Loading...