发明名称 Salvage hold down attachment for excavators
摘要 A salvage hold down attachment for excavators preferably includes a pivot boom base and a pair of boom arms. The pivot boom base preferably includes a boom base, a bottom arm plate, a plurality of cylinder plates and an arm cross tube. The bottom arm plate is attached to the arm cross tube. First and second outer cylinder plates are attached to the first and second boom frame members. First and second inner cylinder plates are attached to the cross tube. Each boom arm preferably includes an arm tube, a plurality of staggered teeth and a front projection. Each boom arm is attached to the bottom arm plate and one of the boom frame members. The salvage hold down attachment for excavators is connected to an undercarriage dozer attachment bracket of an excavator and operated by the dozer controls of the excavator.
申请公布号 US9211832(B1) 申请公布日期 2015.12.15
申请号 US201313891218 申请日期 2013.05.10
申请人 S.A.S. OF LUXEMBURG, LTD. 发明人 Secker Paul D.;Brunette Shane T.;Lindley Adam W.;Garfield William L.
分类号 B23Q3/18;B60P3/12 主分类号 B23Q3/18
代理机构 代理人 Ersler Donald J.
主权项 1. An excavator hold down attachment for use by an excavator with an undercarriage dozer attachment bracket, comprising: a first boom arm and a second boom arm, each one of said boom arms includes an arm tube, a plurality of staggered teeth and a front projection; and a boom base, said first boom arm extends from one end of said boom base on a first side thereof, said second boom arm extends from said one end of said boom base on a second side thereof, wherein an undercarriage dozer attachment bracket is pivotally secured to an opposing end of said boom base, a linear actuation device is pivotally connected to said boom base and the undercarriage dozer attachment bracket, a second linear actuation device is pivotally connected to said boom base and the undercarriage dozer attachment bracket.
地址 Luxemburg WI US