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.
Sandvik Construction has added the DC125R to its DC family of compact top hammer drill rigs. The remote-controlled self-propelled rig has a four-wheeled carrier that can also be equipped with rubber tracks for added mobility in difficult terrain. Capable of drilling 22-45mm diameter holes, the machine is capable of up to 300-400m3 in an eight-hour shift. The 3,150kg mini rig is powered by a 37kW engine that drives a 5.5kW rock drill. Designed primarily for foundation drilling, road cutting, trenching, line
PT Gaya Makmur Tractors is now selling Sennebogen Green Line and Crane Line machines as the German company’s new distributor for Indonesia, based in the capital Jakarta. According to Sennebogen, thanks to the planned govermental infrastructure investments of US$465 billion between now and 2025, the largest country in south-east Asia has a great deal of potential for business and investment. The signing of the dealer contract, completed at bauma 2013, was preceded by extensive training and education of local
Hydrema has revised its 912 range of articulated dump trucks, with a move from Perkins power to a Cummins Tier 4 Interim/Stage IIIB motor. The QSB4.5L engine delivers 105kW of power, up 8% on the previous model, but more importantly has 20% more torque, at 620Nm. Despite the increased output, Hydrema claims similar fuel consumption to the previous ADT line-up.
The engine sits beneath a redesigned canopy that lifts clear of the chassis to provide easy access to the engine and driveline. The trucks also feat
TRACTO-TECHNIK intends to maintain its position as a leader in the field for trenchless tunnelling technology with the launch of some innovative new designs with its Black Mole and latest Grundomat N design, as well as other key introductions. Its 7th Grundomat N generation features an innovative crowned head form that is said to guarantee a high penetration force and target precision in stony soils. The GRUNDOMAT N is optionally available with the proven stepped head from the previous generation. A further
