Included are a target speed setting section (29) and a speed control section (23). The target speed setting section (29) sets a target speed of an engine (2) to an idle speed that is lower than an input speed input with an engine control dial (13) when no ...

A engine control device for a construction machine of the present invention is configured so that the engine control device comprises a first switch (9) for selecting effectiveness/ineffectiveness of an automatic deceleration control by a controller (3) an...

A controller (200) of a engine control device according to the present invention is configured to activate an automatic stop control of an engine (100) when there is met a condition that an open state of a gate lever (211a) is detected by a limit switch (2...