R 946 Crawler Excavator

The robust steel structure of the Liebherr R 946 crawler excavator is key to the machine's reliability, especially in the most difficult applications
The first crawler excavator from Liebherr to meet stage IV/ Tier 4f emission standards.
The new R 946 crawler excavator has an operating weight of approx. 40 tonnes. Its new Liebherr engine delivers 220 kW / 272 hp. The 6-cylinder Liebherr engine integrates a new stage IV / Tier 4f exhaust gas treatment system. This features a selective catalytic reduction (SCR) system using urea injection to post-treat exhaust gases.
The cutting edge technology used in the integrated Liebherr systems ensure the crawler excavator offers high levels of performance. This technology is based on Positive Control hydraulic systems, a smart system which uses sensors placed at strategic locations on the excavator.
Operating weight | approx. 40,000 kg |
Engine output | 220 kW/ 300 HP (ISO 9249) |
Emission standard | Stage IV / Tier 4f |
Backhoe bucket capacity | 1.25 - 2.50 m³ |