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.
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
Torgnum Group used bauma 2013 to reveal its new MTU 1600 Series engine platform, developed specifically for off-highway use, that meets EPA Tier 4 Final emissions requirements. In 17.5litre capacity V10 format and 21litre V12, the two new diesel engines span a power range from 567kW-730kW, and provide peak torque figures of 3,500Nm and 4,200Nm respectively. “These two new engine formats slot into our range between the 1500 Series and the 2000 Series engine ranges,” said Mirko Gutemann, Tognum Group marketin
Torgnum Group used bauma 2013 to reveal its new MTU 1600 Series engine platform, developed specifically for off-highway use, that meets EPA Tier 4 Final emissions requirements. In 17.5litre capacity V10 format and 21litre V12, the two new diesel engines span a power range from 567kW-730kW, and provide peak torque figures of 3,500Nm and 4,200Nm respectively. “These two new engine formats slot into our range between the 1500 Series and the 2000 Series engine ranges,” said Mirko Gutemann, Tognum Group marketin
Torgnum Group used bauma 2013 to reveal its new MTU 1600 Series engine platform, developed specifically for off-highway use, that meets EPA Tier 4 Final emissions requirements. In 17.5litre capacity V10 format and 21litre V12, the two new diesel engines span a power range from 567kW-730kW, and provide peak torque figures of 3,500Nm and 4,200Nm respectively. “These two new engine formats slot into our range between the 1500 Series and the 2000 Series engine ranges,” said Mirko Gutemann, Tognum Group marketin
