Hi guys:
what are the reasons that the engine transmision gearbox can not be used as PSRU ?
Is it because its weight ? Or the gear ratio never match what is required by aircraft propeller.?
Or there are quite different reasons that unknown to me .
what are the reasons that the engine transmision gearbox can not be used as PSRU ?
Is it because its weight ? Or the gear ratio never match what is required by aircraft propeller.?
Or there are quite different reasons that unknown to me .