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 5925-00-318-3023
NSN 5999-01-201-4933
NSN 5945-01-444-0971
NSN 5998-00-548-9387
NSN 5998-00-598-0480
NSN 6620-01-184-3193
NSN 5895-01-385-4251
NSN 5910-01-445-0030
NSN 6320-01-166-3602
NSN 5855-00-631-4565
NSN 5920-01-619-0958
NSN 5910-00-767-6260