BUCKET OF EARTH-MOVING MACHINE Russian patent published in 1997 - IPC

FIELD: mechanical engineering; earth moving and transportation machines for digging and loading of rock. SUBSTANCE: bucket has side walls, bottom and rear wall and protective wear resistant members secured on outer side of bucket. Protective wear resistant members are made in form of solids of revolution and are installed on outer side of bucket in zone of contact of bottom and rear wall with loaded material. Wear-resistant solids of revolution can be made cylindrical, ball or barrel-shaped and spring-loaded relative to bucket. EFFECT: enlarged operating capabilities. 5 cl, 3 dwg