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
![6' arm x 19" column Cincinnati Bickford, Chipmaster Radial Arm Drill, Spindle Speeds 11-1250 rpm, Spindle Taper #5mt, Spindle Quill Travel 21½", Hight under spindle 82", Power Elevation-Cross Travel & Clamping, Serial Number 6NE-103 [D5700-9342]](https://centurymachinery.com/wp-content/uploads/2021/04/93420-1_cincinnati-bickford-radial-drill_6-ft-arm-x-19-in-col_Example-of-finished-product-300x300.jpg "6' arm x 19\" column Cincinnati Bickford Chipmaster Radial Arm Drill with Spindle Speeds 11 thru1250 rpm - Spindle Taper 5mt - Spindle Quill Travel 21½\" - Hight under spindle 82\" with Power Elevation - Cross Travel & Clamping, Serial Number 6NE-103, Inventory Reference D5700-9342 - Century Machinery")
![6' arm x 17" column, American Hole Wizard Radial Arm Drill, Spindle Speeds 28 - 1600 rpm, Spindle Stroke 18.250", Height Under Column 70", 15 hp, Serial Number 75689 [D5700-19451]](https://centurymachinery.com/wp-content/uploads/2021/04/94511-1-american-radial-arm-drill-6-ft-arm-x-17-in-col-hole-wizard-28-1600-rpm-HUS-70-in-15-hp-Serial-75689-L-F-214x300.jpg "6' arm x 17\" column, American Hole Wizard Radial Arm Drill, Spindle Speeds 28 - 1600 rpm, Spindle Stroke 18.250\", Height Under Column 70\", 15 hp, Serial Number 75689 [D5700-94511] - Century Machinery")
