Underframe and crane

The invention relates to the technical field of cranes, and discloses an underframe and a crane. The underframe comprises a first main beam (1), a foldable second main beam (2) and a connecting assembly (3) detachably connected with the first main beam (1) and the second main beam (2). The second ma...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHONG JIHONG, XIE JIANGPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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