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.
Chinese undercarriage component manufacturer Chengyu Machinery Equipment has set its sights on increasing exports to world markets. The company makes track rollers, carrier rollers, idlers, sprockets and track chain assemblies for machines from two to 40tonnes and exports 60% of its output. It said its products are crack- and abrasion-resistant and with high quality control procedures – only 25 parts in a million fail its quality control. Both its product delivery and after-sales service levels are said to
The global economy is still suffering, and many believe investment in road and other infrastructure is the key to its revival Over the past 14 years in Italy, only 187km of new highways have been made, but, at the same time, the amount of vehicles using the country’s roads has grown by nearly 10 million. It is in this context of financial concern and growing burden on existing road infrastructure that the sixth edition of ASPHALTICA, the only European event exclusively dedicated to the world of asphalt, bit
Spanish company PRENSOLAND seeks to push the boundaries of concrete pre-casting technology with its new machinery and equipment developments. Novel technologies are now being introduced what are said to be more versatile with regard to the size and shape of product as well as the manufacturing quality and mechanical properties.
Spanish company PRENSOLAND seeks to push the boundaries of concrete pre-casting technology with its new machinery and equipment developments. Novel technologies are now being introduced what are said to be more versatile with regard to the size and shape of product as well as the manufacturing quality and mechanical properties.
