Liebherr updates its R922 crawler excavator with more power
Liebherr is launching a revised R922 crawler excavator, replacing the previous R906 and joining the R918 and R926 in the company’s medium weight line-up. Powered by a Stage IIIB Liebherr diesel engine, developing 105kW (143hp), the R922 weighs in at 22 tonnes and designed as a general purpose civils machine. Using a Dual Circuit Positive Control hydraulic system, the excavator is said to consume less energy than previous models, resulting in fuel savings for the customer. The machine on show will be exhibit
February 8, 2013
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Liebherr launching a revised R922 crawler excavator
718 Liebherr is launching a revised R922 crawler excavator, replacing the previous R906 and joining the R918 and R926 in the company’s medium weight line-up. Powered by a Stage IIIB Liebherr diesel engine, developing 105kW (143hp), the R922 weighs in at 22 tonnes and designed as a general purpose civils machine. Using a Dual Circuit Positive Control hydraulic system, the excavator is said to consume less energy than previous models, resulting in fuel savings for the customer. The machine on show will be exhibited with a 2.7m dipper arm and LC undercarriage. However even with 600mm track pads the R922 does not exceed the 3.0m overall width for road transport in Europe.
Swedish bucket tooth, cutting edge and bucket protection producer Combi Wear Parts will introduce adapters, teeth and lip shrouds for excavator buckets in the 200-250 tonne class. Designed for cutting edges of both 120mm and 140mm lip thickness , the adapters are built to work with 60-90kg teeth. The firm has also applied for a patent for a new locking mechanism that will feature on its ProClaws tooth system.
Swedish bucket tooth, cutting edge and bucket protection producer Combi Wear Parts will introduce adapters, teeth and lip shrouds for excavator buckets in the 200-250 tonne class. Designed for cutting edges of both 120mm and 140mm lip thickness , the adapters are built to work with 60-90kg teeth. The firm has also applied for a patent for a new locking mechanism that will feature on its ProClaws tooth system.
Liebherr unveiled an array of new machines for the concrete market at bauma China. New truck mixers were an important part of the display, with the novel semi-trailer model being one of the most innovative launches from the firm for this market segment. The mixer is said to offer a high impact resistance due to the design of its structure, which incorporates the use of high strength steels. Widening the truck frame, lowering the drum and semi-trailer all combine to improve stability and also reliability. Th
Liebherr unveiled an array of new machines for the concrete market at bauma China. New truck mixers were an important part of the display, with the novel semi-trailer model being one of the most innovative launches from the firm for this market segment. The mixer is said to offer a high impact resistance due to the design of its structure, which incorporates the use of high strength steels. Widening the truck frame, lowering the drum and semi-trailer all combine to improve stability and also reliability. Th
