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National Stock Number:
3820-00-585-2225
Federal Supply Class:
3820
National Item Identification Number:
005852225
Description:
DRILL,PNEUMATIC,DRIFTER
Detail:
A PNEUMATIC POWERED MACHINE EITHER MOUNTED OR DESIGNED TO BE MOUNTED ON COLUMNS, TRIPODS, WHEELS, CRAWLERS, QUARRY BARS, OR THE LIKE. THIS ITEM CONTAINS A MECHANISM WHICH IMPARTS AN IMPACT AND INTERMITTENT ROTARY MOTION TO A DRILLING TOOL IN DRILLING ROCKLIKE FORMATIONS. IT MAY BE PROVIDED WITH A HAND OR POWER FEED MECHANISM. SEE ALSO DRILL, PNEUMATIC, SINKER.
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Manufacturer Information:
| MILD21201 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DIAMETER | 1.492 INCHES MINIMUM AND 1.510 INCHES MAXIMUM | | FEED METHOD | POWER | | MOUNTING CHARACTERISTIC | MOUNTED | | MOUNTING TYPE | CRAWLER | | NONDEFINITIVE SPEC/STD DATA | B SIZE | | PROPULSION METHOD | AIR-MOTOR | | ROD SHANK CROSS-SECTIONAL SHAPE | ROUND | | ROD SHANK LENGTH | 3.813 INCHES NOMINAL | | ROD SHANK TYPE | LUGGED | | USAGE DESIGN | DRY OR WET | | WEIGHT | 160.0 POUNDS MINIMUM |
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