WORKING EQUIPMENT OF BACKHOE LOADER Russian patent published in 2023 - IPC E02F3/28 

FIELD: construction and road machines.

SUBSTANCE: invention is related to loading equipment of hydraulic excavators. The working equipment of the backhoe loader includes a boom with drive hydraulic cylinders, a link with drive hydraulic cylinders mounted on the boom, a bucket with two hinges and a drive mounted on hangers that are hinged to the handle and link. The boom, thrust, hangers and handle form a parallelogram. The bucket is connected directly to the handle and hangers with one hinge. Clamps with locking elements are installed on the bucket. The bucket is connected to the drive placed on the handle by the second hinge. The hangers are provided with fixing holes interacting with the locking elements of the latches.

EFFECT: simplification of the bucket suspension, reduction of the mass of the working equipment, increase in the loader's load capacity and increase in the scope of the plane-parallel movement of the bucket.

1 cl, 6 dwg