Technical Description
The Liebherr A944BHD is a high-performance wheeled excavator engineered for demanding excavation and material handling tasks. This robust machine features a straight boom measuring 9,500 mm and a 7,300 mm stick, delivering a maximum digging depth of 13 ft, a maximum height of 61 ft, and a maximum ground reach of 17.8 ft. The unit’s shipping dimensions are 43.8 ft in length and 12.6 ft in height, with a ground clearance of 1.5 ft, an overall width of 10.9 ft, and a tail swing radius of 11.3 ft. When outriggers are deployed, the width extends to 17.6 ft, ensuring stability during operation. The undercarriage width is 10.9 ft, and the upperstructure clearance is 6.4 ft, with a wheelbase of 11.2 ft. Power is supplied by a Liebherr D 926 TI-E engine, a 6-cylinder, water-cooled, turbocharged, and intercooled diesel unit with a displacement of 610.3 cu in (10.0 L), producing 245 hp (183 kW) at 2,000 rpm. The hydraulic system utilizes a Liebherr variable flow, swash plate double pump, with a pump capacity of 137.4 gpm and a relief pressure of 5,076.4 psi. The hydraulic system fluid capacity is 179.7 gal, and the reversible variable flow swash plate pump ensures efficient operation. The excavator is equipped with a planetary transmission, achieving a maximum travel speed of 8.7 mph (13 kph). The swing mechanism operates at 6.4 rpm, and the alternator supplies 80 amps. The fuel tank holds 186.3 gal, supporting extended operation. The operating weight is 106,262.9 lbs, with a weight of 110,010.7 lbs without attachments. The tire size is 1500mm-530mm, and the width with stabilizers on the ground is 17.6 ft, ensuring excellent traction and stability.
