| 摘要 |
[Problem] To provide a construction machine, which can surely perform confirmation of conditions around a machine body upon starting work and can start a prime mover even when obstruction exists around the machine body. [Solution] A picture display control means and an engine start delay means are provided. The control means includes a picture switch means 22 for switching a picture of a monitor 13 to a picture of peripheral image information, which is based on video signals from a monitor camera 12, based on an ON signal outputted from an engine key switch device 16. The delay means includes a storage unit 19 for storing beforehand a set time during which the picture of peripheral image information remains displayed from the output of the ON signal, a picture display time discrimination means 23 for discriminating whether or not a display time of the picture of peripheral image information displayed on the monitor 13 has reached the set time, and an engine start control means 21 for controlling an engine 8 to remain disabled to start based on the ON signal and controlling to enable starting of the engine 8 responsive to the results of discrimination by the picture display time discrimination means 23.
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