LIEBHERR R936 CRAWLER EXCAVATOR

The Liebherr R936 crawler excavator is a high-performance machine designed for heavy-duty earthmoving applications. It features a powerful turbocharged, after-cooled, and water-cooled engine delivering 190 kW (258 HP) at 1800 rpm, compliant with Tier 4 Final emission standards using a DOC Deutz exhaust gas recirculation system. The engine’s torque peaks at 1337 Nm at 1350 rpm. The electrical system operates at 24 V with a 140 A alternator and dual 180 Ah batteries, complemented by sensor-controlled engine idling for fuel efficiency. The R936 offers versatile boom/stick configurations with breakout forces of 40,690.5 lbs across all four options, and variable bucket digging forces ranging from 27,876.4 to 36,194.3 lbs depending on the boom/stick combination. Maximum digging depths reach up to 25.9 ft, maximum reach along the ground extends to 37.7 ft, and the maximum dumping height varies between 22.2 ft and 24.5 ft depending on the configuration. The undercarriage features a drawbar pull of 73,063 lbs, with 9 track rollers and 2 carrier rollers per side, sealed and grease-lubricated track components, and a minimal tail swing radius of just 0.1 ft enhancing maneuverability. Equipped with Liebherr’s positive control hydraulic system, it includes demand-based dual independent pump flows with a maximum combined flow exceeding 120 gallons per minute at 350 bar pressure, ensuring high system responsiveness and operational precision. The R936’s operating weight ranges from approximately 33,800 to 38,250 kg (74,550 to 84,300 lbs), offering a robust platform suitable for a wide range of construction and excavation tasks.