发明名称 SELF-PROPELLED ELECTRIC HANDLING MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a self-propelled electric handling machine capable of easily moving. <P>SOLUTION: The self-propelled electric handling machine includes: a body frame 11; a travel device 1 provided at the lower part of the body frame 11; a handling device 3 provided on the body frame 11; a hydraulic pump 30 supplying pressure oil for driving the travel device 1 and the handling device 3; a first electric motor 31 driving the hydraulic pump 30 with electric power supplied from an external power source; and a second electric motor 31 driving the hydraulic pump 30 with electric power supplied from an external power source, and smaller in capacity than the first electric motor 31. When carrying out crushing treatment, electric power is supplied to the first electric motor 31 from a fixed power source of large capacity to drive the handling device 3, and when moving a machine body, electric power is supplied to the second electric motor 32 from a movable generator of sufficient capacity to drive the travel device 1. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013034936(A) 申请公布日期 2013.02.21
申请号 JP20110172337 申请日期 2011.08.05
申请人 HITACHI CONSTR MACH CO LTD 发明人 ENDO NOBUAKI
分类号 B02C21/02 主分类号 B02C21/02
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