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6" ACME-GRIDLEY RPA-8 8 SPINDLE INDEX AUTOMATIC CHUCKER

Automatics and Screw Machines
Manufacturer:
ACME GRIDLEY
Model:
RPA-8
Year:
1961
Stock #:
5922
6" ACME-GRIDLEY RPA-8 8 SPINDLE INDEX AUTOMATIC CHUCKER

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

MOTOR SPECIFICATIONS

40 HP Main drive motor & control
2 HP Hydraulic motor
3 HP Coolant pump motor
1/2 HP Conveyor motor

Single index
Double universal threading with electric trip - 7th & 8th positions
Four cross slides
High speed drilling drive unit - 1st position
Universal chip conveyor
Eight (8) collet housing with split C.T. masters & misc. pads
End slide drill holders
Individually motorized outside coolant pump

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