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Rotax B gearbox and max power

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altifly

Well-Known Member
Joined
Apr 9, 2012
Messages
116
Location
Europe
Hi,

Difference between B and C gear box is max moment of inertia admitted (3000 and 6000) , vibration absorption is also different mecanism ( (??) and dumper )
For my application (2 strokes , 90max hp) ,I was wondering if the lighter B gear would be ok , if I choose a wooden propeller , quite short
I couldn't find a power limitation for B gear , only that it fits from 277 to 582 rotax
 
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