发明名称 Boom uplock arrangement
摘要 Boom uplock arrangement for a loader, said loader comprising a least one movable boom arm (20) and a support means (70), wherein the boom arm (20) is provided with a horizontal, transversal through going hole (21), and a locking pin (42) movably arranged in the hole (21), the locking pin (42) is elongated, and having a first (421) and a second (422) end the locking pin (42) is movable in its longitudinal direction between a passive and an active position; wherein the passive position of the locking pin (42) enables movement of the boom arm (20) past the support means (70), and the active position of the locking pin (42) prevents movement of the boom arm (20) past the support means (70). The invention is characterized in that the locking pin (42) is provided with a protruding maneuver stick (48) arranged in the vicinity of the first end (421) of the locking pin (42), enabling maneuvering of the locking pin (42) between the passive and active positions.
申请公布号 ZA200800834(B) 申请公布日期 2009.04.29
申请号 ZA20080000834 申请日期 2006.06.19
申请人 ATLAS COPCO ROCK DRILLS AB. 发明人 HYLEN, ROGER
分类号 E02F 主分类号 E02F
代理机构 代理人
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