摘要 |
PROBLEM TO BE SOLVED: To provide implement arrangement method of working machine and implement arrangement method of working machine arranged on a revolving superstructure with arranged chief driving devices and cab while taking weight balance into consideration. SOLUTION: A cab 4 is provided at the center of the right and left directions at the upper part of a rotary body 3. An actuation oil tank 45 and a fuel tank 46 are arranged so as to be substantially symmetrical sideways in the breadthwise direction of the rotary body 3 in the vicinity of the right and left side face while putting the cab 4 therebetween. The first control valve group 47a are installed in the vicinity of the first front working arm A and the second valve group 47b are installed in the vicinity of the second front working arm B. Since the first control valve group 47a and the second control valve group 47b are assemblies of a plurality of control valves respectively, they are heavy and arranged substantially symmetrically in the breadthwise direction of the rotary body 3 and hence, the weight is balanced in the breadthwise direction in the rotary body 3. COPYRIGHT: (C)2006,JPO&NCIPI
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