LIEBHERR R946 CRAWLER EXCAVATOR

Technical Description

The Liebherr R946 is a mid-sized crawler excavator engineered for demanding earthmoving and material handling applications. Powered by a Liebherr D936 A7 six-cylinder diesel engine, this machine delivers 295 horsepower (220 kW) at 1,800 RPM, providing robust power for continuous digging and loading operations. The excavator features an operating weight of 91,712 pounds, ensuring stability and traction across diverse job sites while maintaining maneuverability for confined spaces. Equipped with a mono boom configuration measuring 6.45 meters and a dipper stick of 3.30 meters, the R946 achieves a maximum digging depth of 25.3 feet and an impressive maximum reach along the ground of 37.11 feet. This extended reach capability enables operators to access material from greater distances, enhancing productivity on construction, demolition, and mining projects. The machine incorporates Liebherr's advanced Positive Control hydraulic system featuring dual working pumps that optimize excavation and travel power independently. The integrated excavator system technology ensures fast, smooth operating movements while reducing fuel consumption compared to previous models. Bucket capacity ranges from 1.0 to 2.5 cubic meters, accommodating various material handling requirements. The R946 emphasizes operator comfort and safety with a spacious climate-controlled cabin featuring a 7-inch color touch screen display for machine monitoring and diagnostics. The integrated ROPS structure provides comprehensive operator protection. Additional features include fully automatic central lubrication, advanced hydraulic control systems with stepless RPM adjustment, and mode selection capabilities for economical or maximum performance operation. The LC-V undercarriage design facilitates transportation while maintaining optimal jobsite stability.