G9508 Gas engine

The Liebherr gas engine G9508 with 8 cylinders in V-arrangement and a displacement of 16,7 liters has a maximum power of 344kW at 50Hz and of 355kW at 60Hz, respectively. With a mechanical efficiency rating of over 41%, gas engines from Liebherr offer the best efficiency values of their perfomance category. A "plug & play" solution guarantees an easy integration into every application.
Gallery loading.
Power rating at 50Hz / 60Hz 339 kW / 355 kW
Rated speed at 50Hz / 60Hz 1,500 rpm / 1,800 rpm
Mechanical efficiency 41.5 %
Fuel Biogas / Natural gas / Special gas
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Technical data

Full equipment availability Yes
Configuration V-engine
Number of cylinders 8
Displacement 16.7 dm³
Bore 130 mm
Stroke 157 mm
Dry weight 1,700 kg
Dimensions (L/W/H) 1,370 / 1,120 / 1,500 mm
Rated speed at 50Hz / 60Hz 1,500 rpm / 1,800 rpm
Power rating at 50Hz / 60Hz 339 kW / 355 kW
Max. effect. mean pressure at 50Hz / 60Hz 16,3 bar / 14,2 bar
Air ratio λ 1.60
Flywheel housing SAE 1
Mass moment of inertia 4.20 kg*m²
Mechanical efficiency 41.5 %
Fuel Biogas / Natural gas / Special gas
Emission standards TA Luft / TA Luft ½
Areas of application Decentral energy systems

Bulle production site

Liebherr develops and produces diesel and gas engines, injection systems, hydraulic components and splitter boxes in Bulle (Switzerland). Liebherr Machines Bulle SA

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