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 5965-00-045-7156
NSN 5895-01-551-7447
NSN 6685-01-377-0519
NSN 6685-01-574-3754
NSN 6150-00-170-4515
NSN 5990-01-363-5728
NSN 5935-00-577-8846
NSN 6105-00-632-0246
NSN 5985-00-208-6751
NSN 5920-01-585-1740
NSN 5960-01-308-0063
NSN 6145-01-129-0767