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View Full Version : Rotax 503.... What thrust do they produce?



Fishionado
7-Sep-12, 04:42 PM
Can anyone tell me what thrust figures they've achieved using a 503 in an integrated craft?

Any info appreciated!:)

Fishionado
9-Sep-12, 08:10 AM
Ok, so anyone who might know is in Germany...

RussHudson
9-Sep-12, 09:45 AM
We were getting around 200lb from the Moto back in 2006.
850mm duct and splitter.

dsracing
9-Sep-12, 09:04 PM
There is a guide here:

http://kmproducts.co.uk/images/engine_fan.jpg

Darren

SachaR
10-Sep-12, 08:02 AM
Around 100kg with old fan set up, new one not tested yet.

Fishionado
11-Sep-12, 11:31 AM
Thanks all, and to answer the question... no I'm not about to start using 503's in our craft! Just needed some comparison data for testing purposes! :D