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Cutting-Edge Two-Stroke Gasoline & Heavy Fuel Engines for Unmanned Aerial Vehicles

Revving Up Innovation: Discover Hirth Engines / Unlocking the Power of the 33 Series: A Deep Dive

Unlocking the Power of the 33 Series: A Deep Dive

Air-cooled 30HP two-stroke engines for smaller UAV platforms

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Unlocking the Power of the 33 Series: A Deep Dive

Weighing in at a mere 12.7 kg and delivering 30 horsepower, the air-cooled 33 Series stands out as a top-tier option for compact UAV platforms, boasting an remarkable power-to-weight ratio within its category.

This model can be enhanced with features such as dual ignition, belt reduction systems, and an electric starter. Additionally, it can be tailored to generate 50 watts of electrical power.

Technical Specifications:

Dimensions (L x W x H): 299.5 x 380 x 300 mm (11.79 x 14.96 x 11.81”)
Weight: 12.7 kg (28 lb)
Displacement: 312 cm³ (19.1 cu in)
Stroke: 69 mm (2.72 in)
Bore: 76 mm (2.99 in)
Maximum Output: 18.1 kW (24.6 HP) at 6200 rpm (B)
As per DIN 70020
20.6 kW (28 HP) at 6500 rpm (BS)
peak Torque: 29.3 Nm (21.6 ft.lb) at 5000 rpm (B)
32.3 Nm (23.8 ft.lb) at 5800 rpm (BS)

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