Liebherr R 922 21.7t 2013-2019 - Technical data

Parameters and equipment

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Liebherr R 922 - Product Description

Powertrain and Design

The Liebherr R 922 is a crawler excavator with an operating weight of 21.7 t, powered by a Liebherr D 834 A7 engine. It offers an output of 110 kW with a displacement of 4.58 l and a torque of 706 Nm. The engine complies with the IIIB emission standard and features a Common-Rail injection system. Major components of the machine are designed to ensure high quality and long-term reliability.

Undercarriage and Hydraulics

The R 922 excavator is equipped with a hydraulic system that provides efficient control and precise operations. It retains high performance thanks to its NLC undercarriage with a track width of 600 mm. The undercarriage consists of low-maintenance components and easily accessible service points, reducing downtime and increasing productivity.

Operating Parameters

The R 922 has a maximum reach of 9.45 m and a digging depth of 6.2 m. The breakout force is 116 kN, making it suitable for complex working tasks, including excavation and material transport. The bucket capacity is 1.05 m³, meeting the requirements for typical construction tasks.

Optional Equipment

The R 922 excavator can be equipped with additional accessories and tools according to user needs. Offered options include various types of buckets and digging tools, as well as quick-change systems. The model comes standard with air conditioning, enhancing the operator's working comfort.

Safety and Technical Data

The R 922 complies with safety standards and features a cab with ROPS protection system, ensuring additional operator safety. The high quality of the construction and the materials used guarantee reliability and long-lasting performance. Additionally, the machine meets IIIB emission regulations, confirming its environmental friendliness.

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Technical data