Liebherr 922 21.4t 1981-1983 - Technical data

Liebherr 922 21.4t 1981-1983 - Product Description

Powertrain and Design

The Liebherr 922 is a hydraulic excavator weighing 21.4 tons, equipped with a 107 kW diesel engine. The design of the machine prioritizes efficiency and low fuel consumption, making it suitable for various construction tasks. It features a water-cooled engine that helps reduce emissions during operation, contributing to more environmentally friendly usage. Its compact hydraulic pumps are designed for minimal maintenance, optimizing operational costs.

Undercarriage and Hydraulics

This excavator is available with rubber-tired undercarriages, enhancing its versatility across different job sites. The hydraulic system is efficient, allowing for fast operational motions and significant breakout forces. With servo-assisted controls, the Liebherr 922 offers precise handling during work operations, improving overall productivity.

Operating Parameters

The Liebherr 922 has a working weight of 21.4 tons and a bucket capacity of 1.7 m³. The machine's significant breakout forces are advantageous for various applications, although specific numerical values are not provided. Options for boom lengths and configurations allow adaptation of the machine to specific tasks, increasing its utility on site.

Optional Equipment

Standard features include options for various working attachments, but detailed information regarding additional equipment is not specified. Users can consider a range of attachments, including hydraulic claws or buckets, which are available in Liebherr's accessory offerings. These attachments are designed to optimize the performance of the machine across multiple applications.

Safety and Technical Data

The Liebherr 922 incorporates safety features like ecological flow control valves within the hydraulic system to protect against hydraulic failures. Key specifications such as engine power and weight position the machine competitively in the market. The stability provided by the materials used in construction and the undercarriage design enhances its performance in demanding work environments.