Slurry wall grab having a hybrid drive
AssigneeLiebherr-Werk Nenzing GmbH
InventorFlorian GABRIEL
Life of this patent
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Abstract
The invention relates to a slurry wall grab having a hybrid drive comprising at least one pulley block, at least one hydraulic actuator, and at least one energy store, wherein the hydraulic actuator and the pulley block are configured to open and/or close a grab jaw of the slurry wall grab, and wherein the energy store can be charged by actuating the pulley block.
Claims19
A slurry wall grab (1) having a hybrid drive, comprising at least one rope pulley (2), at least one hydraulic actuator (3), and at least one energy store (4), wherein
- the hydraulic actuator (3) and the pulley block (2) are configured to open and/or to close a grab jaw (5) of the slurry wall grab (1), and wherein the energy store (4) can be charged by actuating the pulley block (2).
A slurry wall grab (1) in accordance with claim 12, wherein at least one valve (6), in particular a remote-controllable valve, is provided to control the hydraulic actuator (3) and/or the energy store (4).
Dependencies are inferred from the claim text.