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 5935-00-672-9192
NSN 5905-01-554-4713
NSN 5998-01-489-5917
NSN 6145-01-476-7814
NSN 5925-01-388-2763
NSN 4140-00-408-5830
NSN 6610-00-006-1489
NSN 5965-01-389-1068
NSN 5925-01-406-3455
NSN 5950-01-659-0973
NSN 5960-00-365-9668
NSN 5945-01-443-7752