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.
Classification: Parts of coal or rock cutters and tunneling machinery
NSN 5835-01-205-6614
NSN 5920-01-621-7855
NSN 4140-00-767-8166
NSN 6240-01-173-3958
NSN 5935-01-174-6717
NSN 5998-01-519-3236
NSN 5998-00-051-0644
NSN 5999-01-256-1470
NSN 6240-01-144-2379
NSN 6610-01-354-7963
NSN 4140-01-407-9668
NSN 6685-01-044-2625