MOUNTED HYDRAULIC PILE DRIVER FOR SINGLE-BUCKET EXCAVATOR Russian patent published in 2024 - IPC E02D7/10 

FIELD: construction equipment.

SUBSTANCE: present invention can be used as attachments for excavators, used in restricted for maneuvering space and intended for lifting, installation of pile on point of immersion, correction of immersion of pile into soil or its extraction. Mounted hydraulic pile driver for single-bucket excavator comprises a base machine configured to attach attachments. Hinged hydraulic pile driver consists of working part, consisting of a percussion part—a basket with a hammer, a mast assembly with elements of control and lifting of the basket with a hammer, a support device, a pile element positioner, upper and lower hydraulic winches, and a rotary device configured to be attached to the base machine through the axles in the excavator handle bushings for attachment of the excavator bucket and trapezoid.

EFFECT: high accuracy of pile positioning during its driving, reduced time for positioning and driving of the pile, which considerably increases efficiency of equipment.

3 cl, 7 dwg