LIEBHERR R912 CRAWLER EXCAVATOR

Technical Description

The Liebherr R912 is a compact hydraulic crawler excavator designed for versatile excavation and material handling applications. Powered by a Liebherr D 924 T-E inline, water-cooled diesel engine producing 132.8 horsepower at 2000 rpm, this machine delivers robust performance in confined job sites. The R912 weighs 57,320 pounds and features a track length of 11.1 feet on the ground, providing excellent stability and traction across diverse terrains. Its maximum cutting height reaches 28.5 feet, with a maximum digging depth of 12.8 feet and a maximum reach along the ground of 27.5 feet, making it suitable for various excavation depths and distances. The cab stands 10.7 feet high with minimal ground clearance of 1.6 feet, optimizing visibility while maintaining low center of gravity. The hydraulic system operates at 5,221.4 psi relief pressure with a pump flow capacity of 105.7 gallons per minute, powered by a 60.8-gallon fluid capacity system. With a fuel tank capacity of 95.2 gallons, the R912 provides extended operational range between refueling intervals. The machine achieves a maximum travel speed of 3.2 miles per hour with an impressive drawbar pull of 60,923.3 pounds, enabling efficient equipment movement and loading operations. Operating on 24 volts with a 55-amp alternator, the R912 combines power and maneuverability, making it an ideal choice for construction, demolition, and mining operations requiring precision digging in medium-scale projects.