Excavator boom and excavator
AssigneeLiebherr-France SAS
InventorsGuillaume Elbel, Thomas Münch, Pascal Fritsch
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Abstract
The present invention relates to a boom for an earth-moving machine, in particular an excavator, with at least two bearing plates for supporting a cylinder unit, which at least for the most part extend parallel to each other in the longitudinal direction of the boom, wherein the bearing plates have an end-side curvature extending outwardly to the lateral edge of the boom.
Claims20
A boom for an earth-moving machine comprising one or more bearing plates for supporting a cylinder unit, wherein at least one bearing plate of the one or more bearing plates includes an end-side curvature extending outwardly to a lateral edge of the boom, wherein a boom upper side is broadened in a region of the outwardly running bearing plate or plates, wherein the one or more bearing plates extend up to the broadened boom upper side, and wherein a plurality of bearing plates extends outwardly and each bearing plate end side that extends outwardly is disposed on the boom upper side in the broadened region.
An earth-moving machine with at least one boom comprising one or more bearing plates for supporting a cylinder unit, wherein at least one bearing plate of the one or more bearing plates includes an end-side curvature extending outwardly to a lateral edge of the boom, wherein a boom upper side is broadened in a region of the outwardly running bearing plate or plates, wherein the bearing plate or plates extend up to the broadened boom upper, and wherein a plurality of bearing plates extends outwardly and each bearing plate end side that extends outwardly is disposed on the boom upper side in the broadened region.
Dependencies are inferred from the claim text.