| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an engine start control device of a construction machine that can ensure safety by preventing any abrupt speed change of an actuator. <P>SOLUTION: The construction machine includes a plurality of engines 1, 2 which are started by operating key switches 3, 4, a plurality of hydraulic pumps 5, 6 to be driven by each engine, and at least one actuator 9 to be driven with working fluid to be supplied from the plurality of hydraulic pumps. The engine start control device 30 of the construction machine includes engine operational state detection means 1b, 2b for detecting the operational state of each engine, and regulating means 11, 13 which receive the signal of the engine operational state detection means, and regulate the start of the engine irrespective of the operation of the key switch if one engine is in operation when the key switch of the other engine is operated. <P>COPYRIGHT: (C)2013,JPO&INPIT |
