|
|
National Stock Number: 3835-01-247-0907
Federal Supply Class: 3835
National Item Identification Number: 012470907
Description: STEM,ROTARY WELL DRILLING
Detail: THE UPPERMOST JOINT OF A STRING OF DRILL PIPE. IT PASSES THROUGH THE ROTATING MECHANISM OF A ROTARY WELL DRILLING MACHINE AND MAY BE ROTATED AND SIMULTANEOUSLY MOVED VERTICALLY BY MEANS OF EVENLY SPACED DRIVING FLUTES OR FLATS RUNNING LENGTHWISE TO WITHIN A FEW INCHES OF EITHER END. THE UPPER END USUALLY HAS A LEFT-HAND THREAD FOR CONNECTION BY MEANS OF AN ADAPTER TO THE BODY OF A SWIVEL, BUT MAY ALSO BE CONNECTED TO THE ADAPTER OR SWIVEL BY MEANS OF A COUPLING. THE LOWER END HAS A RIGHT-HAND THREAD FOR CONNECTION TO A SHORT LENGTH OF DRILL PIPE.
|
Manufacturer Information:
12023 | 03476 | TEREX REEDRILL DBA REEDRILL TEXOMA DIV TEREX MINING | 58561 | 03476 | TEREX REEDRILL DBA REEDRILL TEXOMA DIV TEREX MINING | U 12023 | 03476 | TEREX REEDRILL DBA REEDRILL TEXOMA DIV TEREX MINING |
|
Techincal Specification:
GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL;15 FT LG;2.812 IN. DIA | PROPRIETARY CHARACTERISTICS | PACS |
|