Liebherr R 996 B 672t 2014-2025 - Technical data

R 996 B - Product Description

Powertrain and Design

The R 996 B is a mining excavator with an operating weight of 672,000 kg with backhoe attachment and 676,000 kg with shovel attachment. It is powered by two Cummins V16 diesel engines, each delivering 1,120 kW, which ensures high performance even in extreme conditions. Its design is optimized for stability and weight distribution, contributing to operational efficiency. Engineering solutions ensure maximum performance through innovative drive systems.

Undercarriage and Hydraulics

The R 996 B utilizes an advanced hydraulic system comprising eight variable flow axial piston pumps that allow high hydraulic flow rates. The hydraulic circuit also features a closed-loop swing system, significantly enhancing swing torque. High efficiency in the hydraulic system translates into rapid working cycles and increased loading efficiency.

Operating Parameters

The R 996 B features a bucket capacity of 36.00 m³ for backhoe attachment and 34.00 m³ for shovel attachment. Its maximum digging force is 1,535 kN, while the breakout force achieves 1,640 kN. The operating performance in the 600 t class matches perfectly with haul trucks of 220 t capacity and above, ensuring quick achievement of ambitious mining targets.

Optional Equipment

The R 996 B offers optional features such as a high altitude kit that enhances efficiency in challenging conditions, and an Arctic kit for operation in extreme temperatures. There are also customizable track widths and work attachment options available based on customer specifications. A variety of additional attachments are available to enhance machine versatility.

Safety and Technical Data

The R 996 B meets the highest safety standards, including FOPS and ergonomic access solutions to the machine. Key parameters include a working pressure of 320 bar for the hydraulic system and a hydraulic tank capacity of 4,600 l. The excavator is also equipped with a modern machine condition monitoring system, promoting operator comfort and safety during operation.