A giant plastic blue clothespin stands upright under a hydraulic press, ready to be crushed. The tension between its simple household purpose and the overwhelming industrial force makes for a ...

In this article, taking the hydraulic system of mining hydraulic excavator boom and stick as the plant, an adaptive robust impedance controller based on an extended state observer and backstepping ...

CASE Construction Equipment put a few key features top-of-mind in the launch of four new mini excavator models. They needed ...

Abstract: This paper presents an end-effector position esti-mator for excavators with total stations and joint angle sensors. The total stations are external sensors for measuring positions in the ...

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