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1" ACME GRIDLEY RA-6 AUTOMATIC SCREW MACHINE Approximate weight 10,200 lbs. 15 HP 3/60/220/440 Main drive motor & controls 1/3 HP 3/60/220/460 Coolant pump motor Five (5) independently operated cross slides Universal air trip threading - 4th position Accelerated reaming attachment - 5th position Individually motorized auger type chip conveyor Individually motorized coolant pump and piping |