发明名称 |
CONSTRUCTION MACHINE HAVING PLATFORM FOR MAINTENANCE WORK |
摘要 |
A construction machine including: a lower propelling body; an upper slewing body having a rear region with an engine room; a slewing device for slewing the upper slewing body; and a platform cover. The slewing device includes a slewing electric motor having an electric-motor output shaft, and a speed reducer having a speed-reducer output shaft rotated more slowly than the electric-motor output shaft, the speed reducer installed forward of the engine room such that the speed-reducer output shaft points downward, the slewing electric motor disposed just above the speed reducer. The platform cover is provided on a top of the slewing electric motor, having an upper surface serving as a platform for maintenance of equipment in the engine room. The platform cover is lower than the engine cover and adjacent to a front side of the engine room.
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申请公布号 |
US2012224943(A1) |
申请公布日期 |
2012.09.06 |
申请号 |
US201013509311 |
申请日期 |
2010.09.14 |
申请人 |
YUMOTO NATSUKI;MAEKAWA NOBUYUKI;KUSANO HIDEKI;DAIKIN INDUSTRIES, LTD.;KOBELCO CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
YUMOTO NATSUKI;MAEKAWA NOBUYUKI;KUSANO HIDEKI |
分类号 |
E02F9/12 |
主分类号 |
E02F9/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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