LIEBHERR R934C CRAWLER EXCAVATOR

Technical Description

The Liebherr R934C is a versatile hydraulic crawler excavator engineered for demanding excavation, demolition, and material handling applications. Powered by a Liebherr D 934 L four-cylinder diesel engine, this machine delivers 203 horsepower at 1,800 RPM with a displacement of 427.8 cubic inches, featuring turbocharging and after-cooling for reduced emissions. The excavator operates at a maximum travel speed of 3.2 mph and generates a maximum drawbar pull of 72,613 pounds, ensuring strong mobility and traction across challenging terrain. The R934C weighs approximately 68,350 pounds and accommodates multiple boom and stick configurations, enabling maximum cutting heights ranging from 33.2 to 39.4 feet and maximum reach distances from 31.9 to 37.3 feet depending on the selected attachment combination. The digging depth varies from 19.4 to 25.3 feet, while the loading height reaches up to 27.9 feet, providing exceptional working envelope flexibility. The bucket system offers capacities between 1.3 and 2.6 cubic yards, facilitating efficient material loading and placement. The hydraulic system features dual variable displacement swashplate pumps with a combined flow capacity of 64.8 gallons per minute and system fluid capacity of 145.3 gallons, ensuring responsive and powerful attachment control. The swing mechanism operates at 8.2 RPM, enabling rapid repositioning. Equipped with sealed and greased tracks featuring triple-grouser pads measuring 19.7 inches, the undercarriage delivers superior ground traction and minimal ground pressure. The machine's 24-volt electrical system includes an 80-amp alternator, supporting modern onboard diagnostics and hydraulic controls.