NPFC - MIL-D-9924
DRILLING MACHINE UPRIGHT, FLOOR MOUNTED, BOX COLUMN, ELECTRIC MOTOR DRIVEN
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| Organization: | NPFC |
| Publication Date: | 18 August 1961 |
| Status: | active |
| Page Count: | 15 |
scope:
This specification covers two sizes of box colum drilling machines. The machines shall be electric motor driven, floor mounted, with equipment and accessories as described herein.
The drilling machines covered by this specification shall be of the following sizes (see 6.2):
Size I (Capacity; 1-½″ diameter hole in cast iron) Size II (Capacity; 3″ diameter hole in cast iron)
intended Use:
Drilling machines covered by this specification are intended for use in performing, within the capacity of the machine, all fabrication and maintenance operations normally required by drilling... View More
Document History
MIL-D-9924
August 18, 1961
DRILLING MACHINE UPRIGHT, FLOOR MOUNTED, BOX COLUMN, ELECTRIC MOTOR DRIVEN
This specification covers two sizes of box colum drilling machines. The machines shall be electric motor driven, floor mounted, with equipment and accessories as described herein.
The drilling...