专利检索 ap:("GustoMSC Resources B.V.") AND inv:"Adriaan Joost Van Putten" 第 1 页

1.

发明授权
Extendable boom with a locking system and method for operating an extendable boom of a crane 有权

公开(公告)号：US11542130B2

公开(公告)日：2023-01-03

申请号：US16334305

申请日：2017-06-06

申请人： GustoMSC Resources B.V.

发明人： Wilhelmus Coenradus Johannes Jozephus Woldring , Mark Cornelius Marinus Franciscus Rommens , Adriaan Joost Van Putten

IPC分类号： B66C23/70 , B66C13/46 , B66C23/82 , B66C23/16

摘要： Telescopic lattice type crane boom for a crane, further comprising a locking system configured to lock at least one telescopic boom section with respect to a base boom section in at least an extended position, wherein said locking system includes a plurality of pins, each pin being configured to extend, in at least the extended position of the boom, at least partly through a corresponding pin receiving aperture provided in one of the base boom section and the at least one telescopic boom section.