摘要 |
A excavator in which a generator (11) is driven by an engine (10) as a power source, electric motors (6), (7), (15), (23) and (25) are driven by electric power supplied from said generator (11), and a lower traveling body, an upper turning body and operating parts of an excavation attachment are operated by said electric motors (6), (7), (15), (23) and (25). <IMAGE> |
申请人 |
KOBELCO CONSTRUCTION MACHINERY CO., LTD. |
发明人 |
KINUGAWA, HIDEKI;KOMIYAMA, MASAYUKI;ARAYA, HIROKAZU;KAGOSHIMA, MASAYUKI |