发明名称 WORK VEHICLE
摘要 LIFT SYSTEM FOR VEHICLE-MOUNTED IMPLEMENTS A tractor includes an implement lift system having a main spring lift assist which is locked out when the implement is lowered and an auxiliary lift assist for increasing the lift assist for relatively heavy front-mounted implements, such as snow blowers, the mounting of the auxiliary lift assist being such that it joins the main lift assist to produce a near constant lift force during lifting the implement while producing a minimal lift force when the implement is completely lowered.
申请公布号 CA1325888(C) 申请公布日期 1994.01.11
申请号 CA19890604977 申请日期 1989.07.06
申请人 DEERE & COMPANY 发明人 HOLM, DAVID R.;RITTER, STEPHEN G.;HUNT, KENNETH E.;BEHRENS, ROBERT N.;BAKER, RONALD J.;HOPP, MARK F.;DEL PONTE, DENNIS J.;MEYER, PAUL A.
分类号 B62D21/18;B62D49/02;B62D49/06;(IPC1-7):A01B63/04 主分类号 B62D21/18
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