发明名称 Lateral boom locking and actuating unit
摘要 A locking mechanism for telescoping sections, in particular for a mobile crane boom, includes a linearly shiftable locking bolt for connecting and releasing an inner telescoping section with respect to an outer telescoping section, said locking bolt being maintain ed biased in its extended position. The locking bolt is shifted by means of a rotary actuator from its extended position into its retracted position.
申请公布号 US6520359(B2) 申请公布日期 2003.02.18
申请号 US20010849993 申请日期 2001.05.08
申请人 GROVE U.S. LLC 发明人 RICHTER FRANK;STUEHRWOLDT DIETER;ENNEN JENS
分类号 B66C23/88;B66C23/68;B66C23/687;B66C23/693;B66C23/70;(IPC1-7):B66C23/04 主分类号 B66C23/88
代理机构 代理人
主权项
地址