FIELD: weapons and ammunition.
SUBSTANCE: artillery high-explosive fragmentation shell contains body with driving band, detonating fuse and explosive agent. Body consists of ogive and cylindrical parts connected by thread and skirt. There is an insert mounted in cone bore of body ogive part. At the external surface of the insert there is a spiral groove of triangular section. The angle of bore conicity and insert does not exceed friction angle. Inside the insert there is a stick of condensed explosive agent. At the joint of threaded connection of ogive part there is an annular pin of rectangular section interacting with similar groove on the cylindrical part of the body. At the end of the skirt there is an annular collar.
EFFECT: increase of coverage area of personnel target, increase of reliability of shell detonation.
2 cl, 5 dwg
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