| 摘要 |
<p>PURPOSE: An excavator with a fatigue indicator is provided to prevent safety accidents by enabling an operator to directly confirm the fatigue degree of the excavator. CONSTITUTION: An excavator with a fatigue indicator comprises a lower traveling body, an upper rotary body, a work device, and a fatigue indicator(200). The upper rotary body is rotatably installed on the lower traveling body. The work device is connected to the upper rotary body and has a boom and an arm. The fatigue indicator indicates the fatigue degree of the boom or the arm.</p> |
