发明名称 Mobile crane
摘要 The present invention relates to a mobile crane with a telescoping jib hinged to its superstructure which jib can be luffed by a luffing ram which is hinged to the telescoping jib and the superstructure, with a guy pole hinged on the rear side of the telescoping jib in the upper area of its hinge section which guy pole can be raised by a hydraulic ram, and with a winch by which a guy rope extending from the tip of the guy pole to the top part of the inner telescope section or a truss of an upper telescope section can be tautened. In accordance with the invention the guy pole is guyed over the superstructure, the base or the hinge axle of the hinge section or the lower area of the hinge section by a rope or by a rod of a predetermined length and the winch is positioned in the area of the tip of the guy pole.
申请公布号 US5799807(A) 申请公布日期 1998.09.01
申请号 US19960763751 申请日期 1996.12.11
申请人 LIEBHERR-WERK EHINGEN GMBH 发明人 HAMME, ULRICH
分类号 B66C23/42;B66C23/82;(IPC1-7):B66C23/42 主分类号 B66C23/42
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