4202

42 Series

THE HEAVY FUEL 42 SERIES

Best Performance for Unmanned Aerial Vehicles (UAV)

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BASIC FACTS

2-Stroke
Air Cooled
Heavy Fuel Capability
State-of-the-Art Engine
Technology

Best Performance
for Unmanned Aerial
Vehicles (UAV)
Starter-Generator
System

TECHNICAL SPECIFICATION

TYPE

Two cylinder two stroke (opposed)

Starting device

Starter Generator

Running direction

CW/CCW

Cooling

Air

Ignition

Dual

WEIGHT

KG

LBS

Weight without Exhaust:

8,1

17,9

Weight Exhaust:

1,1

2,5

Subcomponents (ECU, ignition system, fuel supply):

0,6

1.33

PERFORMANCE

Torque

13,2 NM

9.736 ft.lb.

Horse Power / kW

12,6 HP

9,4 KW

Max RPM per 1 min.:

6500 RPM

PERFORMANCE CHART

MEASUREMENTS

mm

in

Stroke

40 1,57

Bore

54 2,13

Lenght

214,5

8,4

Width

351,3

13,8

Height

239,8

9,4

FUEL

Kerosene

DESCRIPTION

The innovative JET A1 option

The 42 Series air-cooled two-stroke engines are designed with advanced closed-loop control, ensuring peak performance even in the most extreme environmental conditions.

The latest 4202 Heavy Fuel Engine in the 15-horsepower class sets new standards with its exceptional power-to-weight ratio and top-tier performance, making it an ideal choice for UAV propulsion systems and other lightweight applications. Built on the proven foundation of the 4201 gasoline engine, the JET-A1 Engine Series has demonstrated unmatched reliability during rigorous endurance tests conducted over recent months.

This engine series offers high time between overhauls (TBO) and requires minimal maintenance, ensuring long-lasting, efficient operation for a variety of demanding applications.

Ready to power your system with cutting-edge heavy fuel engine technology? Explore the 42 Series and elevate your performance today.

OPTIONS

3 exhaust styles
Up to 1kW starter/generator
Engine mounting

4203HF GALLERY

TECHNICAL DRAWINGS

DATA SHEET DOWNLOAD

HIRTH OFFICIAL SALES

From our Sales Office in Austria, we proudly offer the finest European-made engines to customers worldwide.