A boom system including a hoist boom pivoted to a machine base; a stick boom having a proximal end pivoted to the hoist boom and a distal end configured to carry a working tool; at least one hydraulic hoist cylinder mounted between the machine base and the hoist boom; a first stick cylinder mounted between the hoist boom and the stick boom; a second stick cylinder mounted similarly and mechanically linked with the first stick cylinder; and a hydraulic circuit for supplying hydraulic fluid to the hoist cylinder and stick cylinders, wherein the hydraulic circuit includes a hydraulic conduit line connecting a base end of the at least one hoist cylinder with a base end of the second stick cylinder to allow hydraulic fluid to shunt between the base ends of the hoist cylinder and the second stick cylinder.
HEAVY EQUIPMENT BOOM SYSTEM AND METHOD AND HYDRAULIC CIRCUIT THEREFOR
AUSLEGERSYSTEM UND VERFAHREN FÜR SCHWERMASCHINEN UND HYDRAULIKKREIS DAFÜR
SYSTÈME DE FLÈCHE D'ÉQUIPEMENT LOURD ET PROCÉDÉ ET CIRCUIT HYDRAULIQUE POUR CELUI-CI
2022-07-13
Patent
Electronic Resource
English
Heavy equipment boom system and method and hydraulic circuit therefor
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