| 摘要 |
<p>A construction machine storing a first torque diagram representing a region of a torque and a speed of the engine being able to be driven in a maximum torque region with respect to the engine speed and a second torque diagram in the first torque diagram, and controlling to change the engine speed on the second torque diagram by shifting from the first torque diagram to the second torque diagram based on an operation amount of an operation lever and/or a load applied and decrease the engine speed based on a decrease in load on the second torque diagram, the construction machine comprising: a controller stopping the engine control when a specific mode is selected and controlling so that the engine speed becomes a value in accordance with a setting amount of a fuel adjusting unit regardless of a change in the lever operation amount and/or the load applied.</p> |
