发明名称 COUNTERWEIGHT WITH HYDRAULIC FLUID TANK
摘要 PROBLEM TO BE SOLVED: To provide a walking crane for further reducing the total weight of a vehicle. SOLUTION: A hydraulic fluid quantity in a hydraulic fluid tank of the walking crane having the hydraulic fluid tank on a swivel base, is secured only by an oil quantity required for attaching-detaching at least a counterweight by a counterweight attaching-detaching means. A second hydraulic fluid tank is provided in the counterweight capable of detachably disassembling and carrying separately from the hydraulic fluid tank. When installing the counterweight, both hydraulic fluid tanks are communicated, and the total weight of the vehicle is further reduced. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009051640(A) 申请公布日期 2009.03.12
申请号 JP20070221407 申请日期 2007.08.28
申请人 TADANO LTD 发明人 SHIMIZU ROKU
分类号 B66C23/74 主分类号 B66C23/74
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