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
Read time: 1 min
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.
Superior Industries, which claims to be North America’s only combination manufacturer of conveyor systems and their related accessories, has said it plans to pursue new international dealer candidates at bauma 2013. It is asking dealers interested in distributing its brand of conveying equipment and/or conveyor components to complete a pre-show questionnaire at superior-ind.com/bauma.
Liebherr’s new 173tonne LB 44-510 rotary drilling rig offers 510kNm of torque, while the model’s in-house manufactured hydraulic drive provides automated torque adjustment, optimal continuous speed and four electronically adjustable speed ranges.
The LB 44-510 has been designed for drilling diameters of up to 3m and up to 92m drilling depths. The drilling rig is driven by a 505kW Stage IIIB/ Tier 4i V8 diesel engine.
Liebherr’s new 173tonne LB 44-510 rotary drilling rig offers 510kNm of torque, while the model’s in-house manufactured hydraulic drive provides automated torque adjustment, optimal continuous speed and four electronically adjustable speed ranges.
The LB 44-510 has been designed for drilling diameters of up to 3m and up to 92m drilling depths. The drilling rig is driven by a 505kW Stage IIIB/ Tier 4i V8 diesel engine.
Established in 1965, Effer says its wide range of hydraulic folding cranes for trucks have a power/weight ratio among the best in the market and a lifting capacity from 2 txm to 300 txm.
