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 ...

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Demolition is more powerful and efficient than ever with the new John Deere Hydraulic Hammer attachments (HH20C, HH40C, HH60C and HH80C) for skid steers, compact track loaders (CTLs) and compact ...