Model A934 HD ERC Material Handler has Liebherr’s patented Energy Recovery Cylinder (ERC) and Liebherr Power Efficiency (LPE) system to increase production by 5 percent, reduce fuel consumption by 20 percent, and improve sound levels by 2 decibels when compared to its predecessor. Powered by a 173-horsepower engine, the machine weighs 94,600 pounds and reaches to 56 feet.