Liebherr R996 677t 2004-2025 - Technical data

Liebherr R996 677t 2004-2025 - Product Description

Powertrain and Design

The Liebherr R996 is a hydraulic crawler excavator designed for efficiency and reliability in challenging conditions. It is powered by two Cummins K 1800 E diesel engines that deliver 2240 kW at 1800 RPM. The upper frame's torque-resistant design ensures strength and durability of the machine. Additionally, alternative engine or electric motor options are available upon customer request.

Undercarriage and Hydraulics

The R996's undercarriage features a three-piece design with hydraulically driven motors, providing excellent mobility with speeds up to 2.2 km/h. The operational hydraulics consist of eight variable-flow pumps operating at a maximum pressure of 320 bar and a flow rate of 840 l/min. The hydraulic system optimizes oil flow and pressure, facilitating effective management of working forces.

Operating Parameters

The operational weight of the R996 is 677 t, making it a powerful piece of heavy machinery. It has a bucket capacity of up to 36 m³, with a maximum reach of 20 m and a digging depth of 8.8 m. The breakout force is 1500 kN, allowing it to perform even the most demanding tasks. The excavator is also equipped with a wide bucket measuring 4.8 m, and it exerts a ground pressure of 2.85 kg/cm².

Optional Equipment

Available accessories for the Liebherr R996 include various bucket versions and alternative hydraulic equipment. Quick coupler systems can also be installed upon customer request. In cold weather operations, the machine can be fitted with an Arctic package that includes heating functions, enhancing its functionality and efficiency. Optional filters for oil and fluid changes are also available.

Safety and Technical Data

The Liebherr R996 ensures a high level of safety with monitoring systems for engine parameters and emergency features. The machine is equipped with protective measures against falling objects and provides an ergonomic workspace for the operator. The transport dimensions are 12.465 m in length, 8.25 m in width, and 9.07 m in height. Technical specifications, including engine power and hydraulic efficiency, indicate its readiness to operate in the most demanding construction conditions.