Liebherr R984B 112.4t 1995-2025 - Technical data

Parameters and equipment

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R 984 C - Product Description

Powertrain and Design

The R 984 C is a hydraulic excavator by Liebherr. It is equipped with a Cummins-QSK-19 C 750 engine, providing an output of 504 kW (685 HP) at 1800 RPM. The engine operates on a diesel cycle with direct injection and turbocharging. Additionally, the excavator features a liquid cooling system and a dry-type air filter with automatic dust ejection.

Undercarriage and Hydraulics

The undercarriage integrates a Liebherr drive system, with a maximum traveling speed of 0 to 2.9 km/h, and a maximum drawbar pull of 872 kN. The hydraulic system utilizes three Liebherr variable flow pumps, providing a maximum flow of 3 x 472 l/min and pressures up to 320 bar.

Operating Parameters

The operating weight with a backhoe attachment ranges from 118.6 to 125.0 t, with bucket capacities from 5.70 to 10.50 m³. The maximum digging depth can reach 9.05 m with a stick length of 4.50 m. Digging force when using a standard bucket reaches up to 590 kN.

Optional Equipment

The excavator offers various attachments, including specialized hydraulic connections for customized applications. Users can tailor the machine to their requirements with various equipment options.

Safety and Technical Data

The machine is designed with safety in focus, featuring sensor-controlled engine monitoring and an automatic fault warning system. The materials used comply with the European standards EN 474-5, concerning load-bearing capacities.

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Technical data