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.
Now producing 10,000 backhoe loaders and crawler and wheeled excavators a year and looking to expand its product range later this year, Hidromek has also been adding new features to its existing machines including the HMK140LC crawler excavator. Featuring a re-designed cabin and new ‘Opera’ control system, the 140LC comes with a four-cylinder Mitsubishi engine, a 4.6m boom and a 0.6m³ cubic bucket capacity. The machine has an operating weight of 14,300kg.
Transportation specialist Goldhofer is introducing a range of new semitrailer and low loader solutions. The new models include innovations in Goldhofer’s heavy-duty modules, as well as trailers and semitrailers for the construction sector. Improved payload capacities, steering performance and ride quality are all claimed. These new trailers are said to be stronger and more durable, as well as benefiting from increased versatility.
Transportation specialist Goldhofer is introducing a range of new semitrailer and low loader solutions. The new models include innovations in Goldhofer’s heavy-duty modules, as well as trailers and semitrailers for the construction sector. Improved payload capacities, steering performance and ride quality are all claimed. These new trailers are said to be stronger and more durable, as well as benefiting from increased versatility.
REV has spent more than 45 years of experience designing and producing crushing and screening mobile units and complete plants for mining industry, aggregate processing, quarrying applications, recycling and recovery of in-pit material. The firm offers a wide range of custom-made products suitable for the most demanding jobs. At bauma 2013, REV will present its latest products which, the company says, combines its experience and tradition with innovation.
