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 6610-01-214-6680
NSN 5990-00-263-1289
NSN 5985-00-263-2469
NSN 5998-00-556-6328
NSN 6150-01-459-5213
NSN 6150-01-514-2927
NSN 5960-01-295-8924
NSN 5990-01-292-6000
NSN 5998-00-090-3561
NSN 2925-01-376-9236
NSN 5945-01-371-6262
NSN 5915-01-201-0333