摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hybrid type construction machine with two pumps being restricted in output in an efficient manner. <P>SOLUTION: The hybrid type construction machines 100, 200 include an engine 11, a first motor 12 generating power, a power storage device 19 storing electric energy generated by the first generator, second motors 21, 201A, 201B driven using the power of the power storage device 19, a plurality of pumps including the first and second pumps 14A, 14B, a plurality of working actuators 7, 8, 9, 1A, 1B connected to the first and second pumps respectively, a plurality of operation members 26A to 26F, and control devices 30, 300 performing the output restriction of the other pump while operating one of the first and second pumps 14A, 14B or performing the output restriction of both of the first and second pumps 14A, 14B based on the combination of the operation state of the plurality of operation members 26A to 26F while at least one of the plurality of operation members 26A to 26F is operated. <P>COPYRIGHT: (C)2011,JPO&INPIT |