发明名称 Lifting arm assembly and method of changing a tool holder in said lifting arm assembly
摘要 A lifting arm assembly (30) for lifting elongate elements, comprising: a lifting arm (4), a holder (20) for at least one tool (5, 6), the holder (20) having a suspension device for fastening to a complementary fastener on the lifting arm (4), and at least a first receiving device for cooperation with a first complementary fastening device on the at least one tool (5, 6). The invention further describes a method for changing the holder.
申请公布号 GB2529336(A) 申请公布日期 2016.02.17
申请号 GB20150019941 申请日期 2014.06.03
申请人 MHWIRTH AS 发明人 GJERULF OTTERSLAND
分类号 E21B19/15;E02F3/36;E21B19/14 主分类号 E21B19/15
代理机构 代理人
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