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6" ACME GRIDLEY RPA-8 SPINDLE INDEX AUTOMATIC CHUCKING

Automatics and Screw Machines
Manufacturer:
ACME GRIDLEY
Model:
RPA-8
Year:
1970
Stock #:
6892
6" ACME GRIDLEY RPA-8 SPINDLE INDEX AUTOMATIC CHUCKING

Single index
Nominal chuck O.D. (maximum swing) 6"
Maximum toolslide travels
End toolslide 7"
Lower cross slides 4-1/2"
Spindle speed range
Maximumm 947 RPM
Minimum 71 RPM
Idle time 3.1 Seconds
Approximate weight 30,000 Lbs.

MOTOR SPECIFICATIONS

40 HP 3/60/208-220/440 Main drive motor & controls
3 HP 3/60/220/440 Hydraulic motor
2 HP 3/60/220/440 Coolant pump motor
1/4 HP 3/60/220/440 Chip conveyor motor

Three independently operated cross slides-2nd, 4th & 7th positions
Eight (8) expanding mandrels
Individually motorized universal chip conveyor
Seven (7) end slide drill holders
Individually motorized outside coolant pump & piping
Five (5) knee turners
Double deck tool holder -4th position
One (1) set of cams & gears in machine
Splash guards

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