LIEBHERR R960 SME LITRONIC CRAWLER EXCAVATOR

Technical Description

The Liebherr R960 SME Litronic is a Generation 6 crawler excavator engineered for demanding excavation applications. Powered by a Liebherr D946 A7 six-cylinder in-line engine, this machine delivers 340 horsepower (ISO 9249) or 335 horsepower (SAE J1349) at 1,800 rpm, with maximum torque of 1,682 lbf-ft at 1,000 rpm. The engine features a common-rail injection system with an SCR exhaust gas after-treatment system, meeting Tier 4 Final emission standards while consuming approximately 32.86 liters per operating hour. Operating at 138,560 pounds, the R960 SME provides exceptional digging capabilities with breakout and digging forces of 78,705 lbf and up to 72,091 lbf depending on configuration. Maximum digging depth reaches 23 to 24.5 feet with dumping heights of 23.5 to 24.1 feet and ground-level reach extending to 35.5 to 36.2 feet. The bucket capacity ranges from 3.0 to 4.9 cubic yards, accommodating various material handling requirements. The machine incorporates a variable displacement swashplate double pump hydraulic system generating 2 x 380 liters per minute flow at maximum pressure of 5,076 psi. The operator's cab features a 7-inch touchscreen display, automatic air conditioning with 13 vents, and pneumatic heating seats for enhanced comfort. Track components include lifetime-lubricated rollers with sealed and greased tracks, while the undercarriage provides a 107,459 lbf drawbar pull and maximum travel speed of 2.2 mph. Fuel capacity stands at 203 gallons with a 25-gallon urea tank, ensuring extended operational endurance in demanding conditions.