发明名称 ELECTRIC WORK MACHINE
摘要 PROBLEM TO BE SOLVED: To provide an electric work machine allowing adjustment of a gravity center position.SOLUTION: A battery-side housing 3 has a weight-inserting hole part 7. The hole part 7 is mounted with a weight unit 18. The weight unit 18 has a plurality of weights 8, a front face cover 14, a screw 15, a rear face cover 12, and a nut 13. Each of the plurality of weights 8 is an iron plate, for example. Each of the front face cover 14 and the rear face cover 12 is an iron plate that is a size larger than the weight 8. The nut 13 is fixed to the rear face cover 12 such that the nut 13 rises from a central part of the rear face cover 12. The screw 15 is screw-fitted into the nut 13. By fastening the screw 15 to the nut 13, the weights 8 are pinched between the front face cover 14 and the rear face cover 12.
申请公布号 JP2014036629(A) 申请公布日期 2014.02.27
申请号 JP20120181390 申请日期 2012.08.20
申请人 HITACHI KOKI CO LTD 发明人 ISHIKAWA MEGUMI;KOSUGI SHINGO;TOMITA HIROHISA
分类号 A01D34/68;A01D34/78 主分类号 A01D34/68
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