NPFC - A-A-59244
DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL)
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| Organization: | NPFC |
| Publication Date: | 16 June 1998 |
| Status: | active |
| Page Count: | 10 |
scope:
This commercial item description (CID) covers two types of self-propelled, crawler mounted, drifter drills (referred to hereinafter as "track drill"), having not less than a 4.75-inch (121 millimetre (mm)) cylinder bore. The track drills are used for horizontal and vertical drilling to define crevice lines, to drill blast holes, and to accomplish other miscellaneous drilling jobs.
Document History
September 13, 2021
DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL)
A description is not available for this item.
A-A-59244
June 16, 1998
DRILL, PNEUMATIC DRIFTER, SELF-PROPELLED, CRAWLER MOUNTED (TRACK DRILL)
This commercial item description (CID) covers two types of self-propelled, crawler mounted, drifter drills (referred to hereinafter as "track drill"), having not less than a 4.75-inch (121 millimetre...