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positive and negative collective

Posted by Debruhl42 
positive and negative collective
July 28, 2019 11:50PM
How do you get the collective pitch same positive and negative ?Say positive 13 degree it is at 110 on the Neo and negative is at 90 on the Neo for 13 degrees how do I get them fix? What is wrong with setup?
Thanks
RV
Re: positive and negative collective
July 29, 2019 08:45AM
Hello Denny,

there is nothing wrong. It is just a geometrical issue, based on the servo horns and swashplate linkage balls - they don't have the same length and the rods are in 0deg either aligned 90° to the horns OR the horns are aligned 90° to the main shaft.

So this gives always a difference based on the geometry.

regards (EN) / Gruss (DE)

Rainer Vetter

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Re: positive and negative collective
July 29, 2019 10:10AM
Will the 110 work ? How high can you go over the 100 and still be ok?
Denny
RV
Re: positive and negative collective
July 29, 2019 12:26PM
Well - also a geometry task … all about basics here:

The collective isn't the only thing - it will work in single operation.
The Cyclic deflection at the servo is additonal here of course.

And - please give in setup mode both: Hold full cyclic then apply collective. If the servo horn and rod are "Inline" before full collective is reached … use longer horns or decrease collective or decrease cyclic ring or consider it is still ok for you (no one applies both fully at the same time).

regards (EN) / Gruss (DE)

Rainer Vetter

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Posting and answering - please use a PC and a standard keyboard. Answer all questions fully, take the needed time, don't forget probably requested attachments.

Für Posts und Antworten bitte einen PC und eine richtige Taststaur benutzen sowie alle Fragen vollständig abarbeiten. Nehmt Euch Zeit, beantwortet Rückfragen in Ruhe und vollständig.
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Für Einzelkommunikation bitte ausschließlich Email verwenden! - PN, Messenger, Chat usw. werden nicht bearbeitet.
For single user communication please send a email only! PM, Messenger, Chat etc. won't be read.
Re: positive and negative collective
July 29, 2019 08:21PM
I lower the servo to swash linkage and put me in the comfort zone
Of the 13 degree pitch without be over the 100 position .
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