Patent ID: 9013289
Filing Date: 2015-04-21
Classification: E02F

Abstract:
1. A display device for a work machine having an engine, a hydraulic pump driven by the engine, a plurality of actuators driven by a hydraulic fluid supplied from the hydraulic pump, and an operating device for operating the actuators, the display device comprising: an idle state display section for displaying no-manipulation period operating state information which is related to an engine load that is imposed while the operating device is not manipulated; and an operating state display section that is disposed contiguously to the idle state display section to display manipulation period operating state information which is related to the engine load that is imposed while the operating device is manipulated; wherein the idle state display section includes a low-idle display section and a high-idle display section, the low-idle display section and the high-idle display section being adapted to switch between an illuminated state and an extinguished state in accordance with the no-manipulation period operating state information; and wherein the high-idle display section goes into the illuminated state only when the no-manipulation period operating state information is higher than a predetermined reference value.