EXCAVATOR BUCKET Russian patent published in 2017 - IPC E02F3/40 

FIELD: construction.

SUBSTANCE: bucket includes a bottom, a visor, hydraulic cylinders of visor turning with respect to the bottom, hinges fastening the visor to the bottom. The housings of the visor turning hydro cylinders are secured to the bottom from the side of its lower edge, and the lugs of their rods are raised up from the bucket rear side. The rod lugs are hinged with the lugs of the double-arm levers nearest to the bottom, pivotally mounted on the axles rigidly fixed in the brackets on the bucket bottom. The double-arm levers lugs distant from the bottom are pivotally attached to the control rods that are hinged with the lugs on the bucket visor upper edge on the other side.

EFFECT: reduction in size and weight of the bucket opening mechanism, reducing the cost of its manufacturing, simplification of mounting and dismantling, increasing the bucket useful capacity and the excavator performance.

2 dwg