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Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 04 Apr 2017, 08:27
Napisal/-a Roberto
? ? ?

The center of gravity range for the 50cc Yak begins at 6 3/4” from the leading edge of the wing measured at the root (center of the wing tube) and extends back ¾” from this point. Make your first flights at the front of the CG range. There is no need to have the Yak excessively tail heavy to perform 3D maneuvers. At this time you will also want to balance your plane laterally. Add a small amount of weight to the wingtip to achieve proper lateral balance. As mentioned earlier, if you are planning to use a tuned exhaust system you will need to mount all batteries as far forward as possible. The tuned pipe adds several ounces behind the CG and great care must be taken to counter this without adding additional weight (or as little as possible).

Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 04 Apr 2017, 12:24
Napisal/-a sistem
Hvala. Ta navodila sem tudi jaz preletel skozi in na podlagi teh navodil sem podal vprašanje. Če drži CG iz teh navodil potem tako ok. Bom naredil sredina bajoneta.

Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 04 Apr 2017, 13:56
Napisal/-a 2R
Tukaj si lahko sam izračunaš težišče za katerikoli model:
http://www.2r.si/programi/223-dolocanje ... ega-modela

LP2R

Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 15 Maj 2017, 11:54
Napisal/-a sistem
Tako, Yak je poletel.

https://www.youtube.com/watch?v=Eg2NR1QMt0M

Nekaj golih podatkov:

DA 50 R + 22x10 Menz vleka 8,5 KG
DA 50 R + 23x8 Mejzlik Karbon 11,5KG vleka

Ampak je vse skupaj še vedno zelo podhanjeno za izvajanje 3d figur. Nož leti skoraj na poln gas.

Tako, da pride menjava motorja.

Ali kdo ve kje bi se dalo dobiti nov kaputaž - haubo? Model sem kupil nov iz druge roke in nimam proizvajalca?

Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 21 Maj 2017, 17:09
Napisal/-a tadej mlakar 007
Model leti fantastično! Le motor je šibek. Ko boš dal novo motorizacijo bo pravi stroj.

:D :D

Re: Da ne bo dolgčas Yak 54 88"

Objavljeno: 18 Jul 2017, 09:14
Napisal/-a slavkov
če še je aktivno bi to mogoče lahko bil kaputaž
https://www.desertaircraft.com.au/shop/ ... Parts.html
lp