LIEBHERR R914 COMPACT CRAWLER EXCAVATOR

Technical Description

The Liebherr R914 Compact excavator is a versatile and robust machine designed for efficient earthmoving in confined spaces. It features a high-performance diesel engine delivering 122 hp (91 kW), compliant with Stage V emissions standards, ensuring both power and environmental friendliness. The excavator’s operating weight is approximately 36,000 lbs (16,329 kg), providing a stable yet compact platform ideal for urban construction and utility projects. Its maximum digging depth reaches 18.8 ft (5.73 m), and it offers a maximum ground reach of 27.8 ft (8.47 m), allowing significant reach and depth for various excavation tasks. The boom and stick assembly is optimized for precision and durability, with several boom options available for customization, including mono and adjustable variants. The hydraulic system uses advanced axial piston variable displacement pumps delivering up to 79.3 gallons per minute at operating pressures around 3,500 bar, ensuring smooth and powerful arm movements with excellent energy efficiency. The excavator employs Liebherr’s Axial Piston Motor for swing drive, enabling 360-degree rotation with a maximum swing speed of up to 10 rpm and a torque of approximately 37.7 lb-ft, ensuring responsive and precise maneuvering. The undercarriage features robust, maintenance-free track components and optional width adjustments for mobility in restricted environments. Operator comfort is enhanced through a spacious, air-conditioned cab with ergonomic controls, including a 7-inch touchscreen display for machine diagnostics and customizable hydraulic settings. The cabin also offers optional features such as air-suspended seats, rear and side monitoring cameras, and user-programmable tool controls, elevating operational safety and efficiency. The R914 Compact incorporates automatic downshift, proportional auxiliary hydraulics, and selectable modes (Sensitive, Eco, Power) to optimize fuel usage and performance. Overall, this model combines compact dimensions with industrial strength, making it suitable for a wide range of construction, demolition, and utility applications requiring high precision and reliability.