Adapted to places in which noise emission must be reduced to a ; breaker operating weight 320 lbs; impact energy 150 foot/lb; 960 blows per minute at 8 gpm; 2 inch tool diameter
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 5998-01-454-6929
NSN 5920-01-562-0673
NSN 5999-01-107-1122
NSN 5910-00-984-7104
NSN 6240-01-125-6901
NSN 6220-00-142-5115
NSN 6145-00-158-8704
NSN 6110-00-387-3911
NSN 5895-01-264-5260
NSN 6320-00-242-3300
NSN 5998-01-649-1345
NSN 5998-01-212-0030