发明名称 Tree transport machine and method of transporting felled trees
摘要 A tree skidder transport machine and method wherein the machine has a hydraulically operated boom assembly extending rearwardly of a chassis. The boom assembly includes a main boom and a stick boom which cooperate hydraulically to lift the bottom end of a tree, or tree bunch, near the butt, and drag it forwardly over a bogied pair of chassis support wheels. With the further cooperation of a hydraulically actuated heel boom, the tree or tree bunch is then rotated vertically in a counterclockwise direction to lift its top end off the ground and move the tree or tree bunch forwardly a sufficient distance to bring some of the weight of the tree or tree bunch onto the front wheels of the machine.
申请公布号 US6257818(B1) 申请公布日期 2001.07.10
申请号 US19990318523 申请日期 1999.05.25
申请人 BLOUNT, INC. 发明人 WIEMERI RONALD W.;FISHER TERRANCE A.;JORGENSEN CHAD K.
分类号 B60P1/54;A01G23/00;B65G67/00;B66C1/68;(IPC1-7):A01G23/02 主分类号 B60P1/54
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