发明名称 POSITION ADJUSTABLE GRAPPLE ATTACHMENT
摘要 An attachment that is configured for attachment to an arm of a piece of construction equipment. The attachment includes a pair of grapple mechanisms mounted on a main beam. Each grapple mechanism includes opposing grab arms mounted to a grab arm housing. The grab arm housings of the grapple mechanisms are each individually adjustable separate from one another relative to the main beam in one or more directions generally perpendicular to the longitudinal axis of the main beam. The attachment can fine adjust the positions of the pipe ends relative to one another until the ends align with each other, at which point the pipe ends can be welded or otherwise secured to each other while being held in position by the grapple mechanisms.
申请公布号 US2012213937(A1) 申请公布日期 2012.08.23
申请号 US201213398995 申请日期 2012.02.17
申请人 LAVALLEY JASON;LARSON DANIEL;KILDE JESSE;BURGESS MICHAEL;KILPO LAWRENCE D.;LAVALLEY INDUSTRIES, LLC 发明人 LAVALLEY JASON;LARSON DANIEL;KILDE JESSE;BURGESS MICHAEL;KILPO LAWRENCE D.
分类号 B66C1/42;B05C13/02;B05D7/00;B23K31/02;B23K37/053;B23Q3/06;B24C9/00;B26D7/02 主分类号 B66C1/42
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