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 CE has introduced two new compact, but feature-packed, midi excavators. The new CX85E and CX90E midi excavators offer heavy-duty performance without sacrificing manoeuvrability. Both machines are ...

Worldwide mining operations, which account for nearly 11% of global power consumption, are 28% less productive today than a decade ago. Meanwhile, mobile equipment was present in nearly 40% of mining ...

What Is Equipment Breakdown Insurance? Equipment breakdown insurance (sometimes known as boiler and machinery insurance or mechanical breakdown insurance) is an optional small business insurance ...

EPA Administrator Lee Zeldin continued his nationwide tour to advocate for the “one, big, beautiful bill” with a stop in Milwaukee.