Liebherr R 920 Litronic 21t 2021-2025 - Technical data
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Crawler Excavator R 920 - Product Description
Powertrain and Design
The Crawler Excavator R 920 is powered by a Cummins engine with an output of 110 kW (150 HP), compliant with Stage IIIA / Tier 3 emissions standards. Its design ensures high performance, with integrated electronic control systems for hydraulics and travel motors optimized for efficiency. The innovative hydraulic system design positively impacts the speed and precision of movements, enhancing work performance.
Undercarriage and Hydraulics
Weighing between 21,000 and 21,500 kg, the machine's efficient hydraulic system allows for the execution of complex construction tasks. The hydraulic system with a Positive Control feature provides efficiency through dual working pumps. During various operations, such as loading or lifting, movements are optimized, leading to quick work cycles.
Operating Parameters
The R 920 Litronic offers bucket capacities ranging from 0.60 to 1.25 m³ and a maximum hydraulic pressure of 350 bar. Maximum digging and breakout forces are achievable due to excellent operating pressure, facilitating high production levels throughout the operation. Working efficiency is further supported by the regeneration system in hydraulics.
Optional Equipment
The machine can be enhanced with various accessories and options, such as Liebherr's quick-change system for tools or a range of lubricants that reduce operating costs. Additionally, different widths of track pads are offered for better performance in various terrains.
Safety and Technical Data
Spare parts service is available worldwide within 24 hours, ensuring high operational readiness of the machine. The R 920 is equipped with a monitoring system that informs the operator of any deviations from target values, supporting safety during operation. The operator's cabin offers excellent visibility and comfort, contributing to greater efficiency.
Machine parameters
Machine equipment
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Model: R 920 Litronic
Variant: 21t
Year of production from: 2021 to: 2025
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