Description
ONSRUD RADIAL ARM DRILL
Model A4DD, Serial Number Base 2491
Serial Number Drill 38250
SPECIFICATIONS
TWO ARMS: Each with Three Segments
ARM MOVEMENT Horizontal over Work Table.
ARM REACH: Maximum
Centerline of Spindle to Centerline of Column Pivot 124" Maximum
DRILLING HEADS: Two Speed Ranges,
1/ ½ H.P., 14,000 / 7,300 rpm’s
360 Volts, 250 Cycles,
Movement Up/Down by 0 thru 3"
Driven by Geared Motor ¼ H.P. 115 Volts,
Single Phase
Equipped with: Drill Hole Positioner
FREQUENCY CONVERTER and DRIVE MOTOR:
wired 220 Volts, 3-phase
4 KW. 250 Cycles, 360 Volts
Drive 5 H.P. 220/440 Volts
ELECTRIC CONTROLS: 110 volts, Single Phase
Start/Stop Buttons.
Spindle Speed Selector Switch.
COMPLETE FACTORY SAFETY GUARDS