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7/16" ACME GRIDLEY RA-6 AUTOMATIC SCREW MACHINE

Automatics and Screw Machines
Manufacturer:
MISC.
Model:
RA-6
Year:
1958
Stock #:
2380
7/16" ACME GRIDLEY RA-6 AUTOMATIC SCREW MACHINE

Maximum collet capacity
Round 7/16"
Square 5/16"
Hexagon 3/8"
Maximum length-standard
Stock feed 3 1/2"
Turning 2 5/8"
Range of spindle speeds
Maximum 3556 RPM
Minimum 770 RPM
Approximate weight 4,200

MOTOR SPECIFICATIONS

7 1/2 HP AC Main drive and controls

Six (6) indepedently operated cross slides,
shelf type - 2nd position
Pick off and back finishing - 5th position
Accelerated reaming attachment - 4th position
Universal type chip conveyor
Double deck dovetail tool holder with cutoff - 6th position
Dovetail tool holders - 1st, 2nd and 4th positions
End slide tool holders
One (1) set of cams gears & collets
Stock reel and (2) stands
Splash guards

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