| 摘要 |
<p>Disclosed is a crane operation evaluating device, which is for evaluating the operation status of the operator for a crane that performs crane work using the driving force of an engine, and which is provided with a display device that is provided at a position in the crane that is visible to the operator and displays prescribed data, detectors that detect the states of various parts of the crane, and a data control unit that, after an engine-stopping operation, derives a first fuel consumption index for analyzing the fuel efficiency of crane work performed between the most recent start-up of the engine and the stopping of the engine by said stopping operation and a first work index for analyzing the content of the crane work based on data detected by the detectors, and displays the derived first fuel consumption index and first work index on the display device.</p> |
