Hirth F-33 28HP – 2stroke


Hirth F33 – 28hp


Simple, light and modern 2 stroke engine from proven manufacturer suitable for pilots up to 90 kg.

Cooling: air
Ignition : CDI
Propeller: Wollner, DIA. 1,25 m, two blade fixed, wood
Fuel: MOGAS min.95 RON+2 STROKE OIL mixing ratio 50:1
TBO: 1000 h
Overhaul price 800,- Eur


Performance
SI units Imperial units
Cruise speed @ 75% 135 km/h 84 mph
Fuel consumption @ 75% 5,5 l/h 1.22 gal/h
Level top speed at S.L. 185 km/h 116 mph
Climb speed at S.L. and MTOM 3 m/s 594 fpm
TO distance over 15 m/50ft obstacle 280 m 924 ft
Landing distance over 15 m/50 ft obstacle 240 m 792 ft

The values of speeds are about 3% lower for TG and TGC version and 2 % lower for full XL cabin hood.

(+)
Installation simplicity
Installation weight
TBO

(-)
Power

F-33_1F-33_3