The present invention relates to a crane track structure comprising a girder (101), wherein a portion of the girder (101) forms a runway providing at least one surface for at least one tyre of a trolley (107). The trolley is arranged to travel at least partly within the girder (101), and the said portion of the girder (101) further comprising at least one cavity (301) running at least partly along the length of the girder (101). The crane track structure further comprises at least one supporting means (305) arranged in the at least one cavity (301). The invention also relates to a crane comprising such a crane track structure.
A CRANE TRACK STRUCTURE AND A CRANE
KRANGLEISSTRUKTUR UND KRAN
STRUCTURE DE RAIL DE GRUE ET GRUE
2015-11-11
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
Track hitching structure for wheeled crane and wheeled crane
Europäisches Patentamt | 2018
|TRACK HITCHING STRUCTURE FOR WHEELED CRANE AND WHEELED CRANE
Europäisches Patentamt | 2017
|Assembling method of circular track crane and circular track crane
Europäisches Patentamt | 2021
|