OO-D-2747, FEDERAL SPECIFICATION, DITCHING MACHINES, BOOM TYPE; CRAWLER-MOUNTED, GED AND DED (23 MAR 1991)

OO-D-2747, FEDERAL SPECIFICATION, DITCHING MACHINES, BOOM TYPE; CRAWLER-MOUNTED, GED AND DED (23 MAR 1991)., This specification covers a commercial model gasoline- or diesel-engine-driven, self propelled, boom type, crawler mounted ditching machine.