SPHERICAL EXCAVATOR BUCKET Russian patent published in 2018 - IPC E02F3/28 

FIELD: machine building.

SUBSTANCE: invention relates to a working body of an excavator and is intended for scooping loose goods. Excavator bucket is spherical, comprising a handle, to the bracket of which a hydraulic cylinder, transmitting force to the bucket, is fixed, characterized by fact, that a bracket is attached to the handle, a telescopic hydraulic cylinder is attached to the bracket through the ball joint, which, through the ball joint on the rod, transfers the force to the shell lever, which has a spherical shape with fingers fixed on it, moving along the arc-shaped grooves of the spherical bearing structure, attached to the handle.

EFFECT: scooping loose goods.

1 cl