A crane assembly comprising a crane base arranged to be fixedly mounted to a vehicle, a column (7) which is rotatably mounted to the crane base so as to be rotatable in relation to the crane base about an essentially vertical axis of rotation (A1) and a first actuator (8) for rotating the column (7) in relation to the crane base, the crane assembly further comprises a crane boom system (10) comprising at least one liftable and lowerable crane boom (11, 13) which is articulately connected to the column (7) and movable in relation to said column by at least one second actuator, the crane base comprises a support arrangement comprising a stabilizer beam (2) and two stabilizer legs (5), wherein the two stabilizer legs are arranged to be extended from the stabilizer beam and set to ground during operation of the crane boom system to support the stability of the vehicle and crane assembly. The crane assembly further comprises a battery arrangement (20) comprising at least one battery cell, and a battery circuitry unit provided with an electrical power take off, and a battery mounting assembly structured to fixedly mount said battery arrangement (20) to said crane base, and particularly to the stabilizer beam (2). The battery arrangement (20) is configured to electrically operate said first actuator and said at least one second actuator via said electrical power take-off.
CRANE ASSEMBLY
ASSEMBLAGE DE GRUES
23.12.2023
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |