SERIES

3508

35 Series

35 SERIES

Maximum Power-to-Weight ratios available

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BASIC FACTS

70 HP
Liquid Cooled
2-Stroke

Highest power to weight ratio
Perfect for light aviation, hovercraft, gyro or helicopters

TECHNICAL SPECIFICATION

TYPE

Two cylinder two stroke (opposed)

Starting device

Starter Generator

Running direction

CW

Cooling

Water Cooled

Ignition

Single

WEIGHT

KG

LBS

Weight without Exhaust:

33,5

73,9

Weight Exhaust:

2,5

5,5

Subcomponents (ECU, ignition system, fuel supply):

0,6

1.33

PERFORMANCE

Torque

72,4 NM

53.4 ft.lb.

Horse Power / kW

69,1 HP

50,8 KW

Max RPM per 1 min.:

6500 RPM

PERFORMANCE CHART

MEASUREMENTS

mm

in

Stroke

69

2,72

Bore

76

2,99

Lenght

482,0

19,0

Width

451,0

17,8

Height

443,0

17,4

FUEL

Petrol

DESCRIPTION

Economical and Powerful

The 35 Series liquid cooled two-stroke engines offer the maximum power-to-weight ratios available in the 70-horsepower market.

Offers an ideal choice for use in light and ultralight aviation, hovercraft, gyro and helicopters and all applications where weight could be an issue.

This engine series offer a time between overhauls of 1000 hours at 75% power and is fit to take on any challenge in the future.

OPTIONS

Dual ignition
Gear box G 50 (1:2,16/1:2,29/1:2,59/1:3,16/1:3,65)
Electric starter
Separate lubrication

3508 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.

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

FIND YOUR DISTRIBUTOR:

Europe

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

North America

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

South America

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Asia

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Middle East

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Australia

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

Africa

Hirth Global Sales GmbH
Tower street 3, Office Park 4, Top A15
A-1300 Vienna International Airport
Austria

KEY FEATURES

Some KSP or Advantage use for 3508

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HIRTH ENGINES IN NUMBERS

Certificates

EASA Type Certificate ASTM Compliance DOA / POA ISO

0

Flying hours of the 42 Heavy Fuel Series Engines Fleet

0

Engines sold across almost of the 100 Year History of the company.

TESTIMONIALS

What our customers say about this product

“This powerful engine allows a wide application and speed range”

The Xcitor Trike utilises the Hirth Engines 35 series and is both economical and powerful. This exciting aircraft is powered by Hirth and provides digital engine management and digital injection systems.

Hirth Engines 35 Series allows a pilot and passenger to be quickly and safely transported into the air in maximum comfort and its reliability ensures a relaxed flight and landing.

ENGINE IN USE:

3508

PLATFORM:

VBAT

Fresh Breeze

Xcitor Trike

CUSTOMER SERVICE

Service care
is a mandatory
at Hirth

At HIRTH ENGINES, we understand the importance of reliable service and customer satisfaction. Our team is dedicated to resolving every issue promptly and efficiently, ensuring your engine performs at its best. We provide free access to comprehensive documentation and approach each case individually, tailoring our support to meet your specific needs. Your comfort & safety is our priority.

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© 2023 HIRTH ENGINES GMBH. HIRTH ENGINES® IS A REGISTERED TRADEMARK OF THE UMS AERO GROUP.