LIEBHERR A914B CRAWLER EXCAVATOR

Technical Description

The Liebherr A914B is a high-performance wheeled mobile excavator engineered for versatility and efficiency in demanding construction environments. With a robust direct injection turbo-charged and after-cooled engine (D 924 Tl-E, 4 cylinders, 402.8 cu in displacement), it delivers reliable power at 2000 rpm, meeting reduced emissions standards. The machine offers a variable bucket capacity ranging from 0.4 to 1.9 cu yd, with a reference bucket size of 1.1 cu yd, ensuring adaptability for various excavation tasks. Its hydraulic system features a variable displacement swashplate pump with a flow capacity of 105.7 gpm and a relief valve pressure of 5076.4 psi, supporting powerful and precise operation. The A914B is equipped with an oversized two-speed power shift transmission, providing two forward and two reverse gears, plus a creeper speed, with a maximum travel speed of 12.5 mph (19 kph). The swing mechanism delivers a speed of 9 rpm and a torque of 48.7 lbs ft, enabling smooth and controlled rotation. Key dimensions include a ground clearance of 1.2 ft, a top cab height of 10.5 ft, an overall width of 8.3 ft, and a tail swing radius of 9.1 ft. The machine’s boom and stick options allow for maximum cutting heights up to 34 ft, digging depths up to 21.2 ft, loading heights up to 23.5 ft, and reach along the ground up to 31.7 ft. The A914B also features a 95.2-gallon fuel tank, a 116.3-gallon hydraulic fluid capacity, and a 55-amp alternator, ensuring extended operational periods with minimal downtime.