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.
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

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