Liebherr R994B 309.4t 2002-2025 - Technical data

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Liebherr R994B 309.4t 2002-2025 - Product Description

Powertrain and Design

The Liebherr R994B is a tracked hydraulic excavator with an operating weight of 309.4 t. It is powered by a Cummins QSK45 engine that produces 1120 kW (1500 HP) at 1800 RPM. This machine features a robust upper frame design, ensuring durability and resistance to operational forces. The 12-cylinder turbocharged engine includes dual cooling circuits and a direct fuel injection system.

Undercarriage and Hydraulics

The R994B utilizes a hydraulic system with four variable flow axial piston pumps, each capable of delivering 754 l/min. The hydraulic pressure can reach up to 320 bar, facilitating efficient task execution. The undercarriage allows for a maximum travel speed of 3.5 km/h, essential for movements on the job site.

Operating Parameters

This excavator has a maximum working reach of 16.3 m and a digging depth of 9.5 m, making it suitable for a variety of tasks. The breakout force is 1020 kN (104.0 t), while the digging force is 880 kN (89.7 t). The bucket capacity of 18.0 m³ contributes to enhanced performance in challenging terrain.

Optional Equipment

The machine allows for various attachments, including alternate engines and quick couplers. The integration of remote control functions and cooling systems adds versatility to its operational capabilities. Additionally, an option for a low-temperature package is available for cold weather operations.

Safety and Technical Data

The R994B is equipped with safety features such as FOPS and monitoring systems to ensure safe operation. The total weight with a backhoe attachment is 309.4 t, with several bucket options and configurations available. Engine control and safety systems support efficient operations while minimizing the risk of damage.

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Technical data