Product segments

G9620

Name: G9620 Gas engine
Brand: Liebherr

Gas engine

The G9620 has been designed as a 20-cylinder v-engine and thus extends the performance range of Liebherr gas engines into the upper performance range. The model is equipped with built-in air filters, integrated control units with calibrated data sets as well as completely new water cooling design. Series production for the 50 Hz market will begin in 2019. 60 Hz and biogas applications will follow.

metric

imperial

Power rating at 50Hz / 60Hz - 1,070 kW / 1,070 kW
1,070 kW / 1,070 kW
Rated speed at 50Hz / 60Hz - 1,500 rpm / 1,800 rpm
1,500 rpm / 1,800 rpm
Mechanical efficiency - 43.9 %
43.9 %
Fuel - Natural gas
Natural gas

Full equipment availability	Yes
Configuration	V-engine
Number of cylinders	20
Displacement	48.7 dm³
Bore	135 mm
Stroke	170 mm
Dry weight	4,940 kg
Dimensions (L/W/H)	2,590 / 1,340 / 1,970 mm
Rated speed at 50Hz / 60Hz	1,500 rpm / 1,800 rpm
Power rating at 50Hz / 60Hz	1,070 kW / 1,070 kW
Max. effect. mean pressure at 50Hz / 60Hz	17,4 bar / 14,6 bar
Air ratio λ	1.80
Flywheel housing	SAE 0
Mass moment of inertia	8.00 kg*m²
Mechanical efficiency	43.9 %
Fuel	Natural gas
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).

Customer Service

The services of the components division in the Customer Service area are individually tailored to the needs of our customers.

Contact

Please contact us – we will answer your questions and put together an individual offer for you. If you need a component as a spare part for your Liebherr machine, please contact your local service partner.