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 5905-01-007-3560
NSN 5996-01-012-0972
NSN 5835-00-165-3069
NSN 6650-01-158-5099
NSN 5965-00-852-6258
NSN 5895-01-463-0518
NSN 7035-01-243-2730
NSN 5975-01-191-0294
NSN 6610-01-607-4525
NSN 5975-01-273-0209
NSN 5975-00-690-9061
NSN 6145-01-382-4486