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 5855-00-337-3679
NSN 5965-01-025-5129
NSN 5999-01-582-6796
NSN 6150-00-899-0740
NSN 6650-00-401-7896
NSN 5965-01-501-5638
NSN 5950-01-003-8636
NSN 6220-01-004-8909
NSN 5965-01-217-7167
NSN 6110-01-446-7126
NSN 6150-00-248-3866
NSN 5975-01-168-4374