LIEBHERR R956 LITRONIC CRAWLER EXCAVATOR

Technical Description

The Liebherr R956 Litronic is a powerful crawler excavator engineered for demanding heavy construction and earthmoving applications. Powered by a Liebherr D946 A7 engine delivering 326 horsepower (243 kW) at 1,800 RPM with a maximum torque of 1,682 foot-pounds at 1,000 RPM, this machine combines performance with Stage IV/Tier 4 Final emission compliance. The excavator features an operating weight of approximately 99,870 pounds and achieves a maximum drawbar pull of 100,265 pounds, demonstrating exceptional digging and pulling capability. The R956 Litronic offers multiple boom and stick configurations to suit various job requirements, with maximum reach capabilities extending to 36.5 feet and digging depths reaching 28.3 feet depending on the configuration selected. The machine maintains exceptional stability and precision through its advanced hydraulic system, featuring dual variable displacement swashplate pumps producing 2 x 380 liters per minute at 350 bar pressure. The swing drive provides 160 kilonewtons of torque with stepless speed control from 0 to 5.8 RPM. Built for operator comfort and efficiency, the R956 Litronic includes a spacious cabin with enhanced visibility, automatic air-conditioning, and sensor-controlled engine idling. The machine is equipped with a 203-gallon fuel tank, 196-gallon hydraulic system capacity, and a 25-gallon urea tank supporting the SCR emission control system. With three carrier rollers and ten track rollers per side, the undercarriage provides superior traction and stability across challenging terrain while maintaining a maximum travel speed of 3 miles per hour.