A crane having an undercarriage, a superstructure pivotable about a slewing axis relative to the undercarriage, a counterweight unit and a counterweight adjustment device. The counterweight adjustment device includes a telescopic frame which is fastened to the superstructure and has a telescopic longitudinal member, a counterweight unit arranged to be displaceable along the frame, a drive unit for displacing the counterweight unit and a kinematic unit to telescope the frame in a driven manner. A jetty is fastened to a rear end, remote from the slewing axis, of the longitudinal member, the counterweight unit is displaceable along the frame in the region of the superstructure as far as the jetty, the counterweight unit is able to be fastened to the jetty and the counterweight unit is able to be telescoped in and out on the jetty with the frame.
KRAN MIT EINER GEGENGEWICHTSVERSTELLVORRICHTUNG SOWIE VERFAHREN ZUM VERSTELLEN EINES GEGENGEWICHTS AN EINEM KRAN
CRANE HAVING A COUNTERWEIGHT ADJUSTMENT DEVICE, AND METHOD FOR ADJUSTING A COUNTERWEIGHT ON A CRANE
GRUE COMPRENANT UN DISPOSITIF DE DÉPLACEMENT DE CONTREPOIDS ET PROCÉDÉ DE DÉPLACEMENT D'UN CONTREPOIDS SUR UNE GRUE
2020-09-02
Patent
Elektronische Ressource
Deutsch
IPC: | B66C Krane , CRANES |
Europäisches Patentamt | 2018
|Europäisches Patentamt | 2018
|VORRICHTUNG UND VERFAHREN ZUR BALLASTWIEGUNG AN EINEM KRAN SOWIE EIN ENTSPRECHENDER KRAN
Europäisches Patentamt | 2018
|Vorrichtung und Verfahren zur Ballastwiegung an einem Kran sowie ein entsprechender Kran
Europäisches Patentamt | 2018
|