发明名称 Rail processor
摘要 A rail breaker attachable to the boom structure and hydraulic system of a hydraulic excavator and having an elongate frame tiltable by a hydraulic cylinder of the excavator, a grapple and a swingable breaker arm on the outer end of the frame directed toward the excavator, the grapple having a width to grasp and clamp a length of the rail to immobilize the rail, the lower stationary jaw of the grapple having a hardened fulcrum blade over which the rail is broken, the upper jaw of the grapple having a nicking blade to put a nick in the rail to be broken, and the breaker arm swinging against the extended portion of the rail which is being clamped by a grapple to break the rail at the nick produced and over the fulcrum blade.
申请公布号 US5284283(A) 申请公布日期 1994.02.08
申请号 US19910773157 申请日期 1991.10.08
申请人 LABOUNTY MANUFACTURING, INC. 发明人 LABOUNTY, ROY E.;LABOUNTY, KENNETH R.
分类号 B23D17/06;B23D23/00;B23D27/06;B23D31/00;E01B31/04;E02F3/96;(IPC1-7):B23P17/02;B26F3/00 主分类号 B23D17/06
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