摘要 |
PROBLEM TO BE SOLVED: To provide a display device for a working machine which displays the actual working efficiency while a conventional device displays the fuel consumption per hour. SOLUTION: The display device calculates the accumulated work amountΣW<SB>ACT</SB>in all actuators (S110) within the working time for the reference to execute a series of predetermined actions, and obtains the accumulated fuel consumptionΣW<SB>FUEL</SB>(S140). The work amount (the unit: joule) per liter of the fuel in the working time by dividing the accumulated work amountΣW<SB>ACT</SB>by the accumulated fuel consumptionΣW<SB>FUEL</SB>is displayed. COPYRIGHT: (C)2011,JPO&INPIT
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