50 - 100hp piston engine 35HF
10 - 50kgfor light aircraft2-stroke

50 - 100hp piston engine
50 - 100hp piston engine
50 - 100hp piston engine
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Engine power
50 - 100hp
Dry weight
10 - 50kg
for light aircraft
Number of cylinders


This liquid cooled 2-stroke powerhouse offers maximum power-to-weight ratio and extreme operational range in all conditions. The 3504 HF is Heavy Fuel ready and NATO compliant, providing a superior propulsion system for maritime, military and civilian machines. Recognised for its exceptional performance and durability, the 35HF offers a time between overhauls of 1000 hours. Liquid Cooled Heavy Fuel Maximum Performance in Extreme Conditions Highest Power-to-Weight Ratio NATO Compliant OPTIONS: Gear box G 50 (1:2.16/1:2.29/1:2.59/1:3.16/1:3.65) Integrated starter / generator 1-3kW / 28V Electronic throttle control via integrated servo Heavy Fuel capability DISPLACEMENT: 625 cm3 (38,1 cu in) STROKE: 69 mm (2,72 in) BORE: 76 mm (2,99 in) MAX. PERFORMANCE: According to DIN 70020 Specification with 194°F coolant MAX. TORQUE: 67.5 Nm (57.0 ft.lb) at 6000 rpm CARBURATION: Air-assisted direct injection IGNITION SYSTEM: Electronic ignition controlled by the engine ECU COOLING: Liquid cooling LENGTH: 481,8 mm (18.97 in) WIDTH: 453 mm (17.83 in) HEIGHT: 443 mm (147.44 in) STARTING DEVICE: Electric start RUNNING DIRECTION: Counter-clockwise, view to output shaft FUEL MIXTURE : Kerosene based fuels like Jet A, Jet A1, JP5, JP8


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Meet this supplier at the following exhibition(s):

AERO Friedrichshafen 2024
AERO Friedrichshafen 2024

17-20 Apr 2024 Friedrichschafen (Germany) Hall Vide - Stand B1-102

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    ILA 2024
    ILA 2024

    5-09 Jun 2024 Berlin (Germany)

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.