Chief Aircraft / Skymaster USA Release of New 1:3.5 Hawk T1 and Hawk 100
#227
I'm planning to use two PowerBox PowerPak LiIon 5.0X2 PRO (5000 mAh) with my Champion SRS and install permanently the batteries in the Hawk.
I wonder if the batteries will be enough ?
Will be it safe to charge them installed in the jet?
Thank you in advance
I wonder if the batteries will be enough ?
Will be it safe to charge them installed in the jet?
Thank you in advance
#228
My Feedback: (57)
I do think a good rule of thumb is not to buy a turbine until you are ready to install it, or at least 100% ready to start your build. They change & advance SO quickly!
my 2 cents, Jay
#230
My Feedback: (57)
If anyone can get their dry weight, then fill it up & re-weigh it wet, we can figure out the fuel capacity.
or maybe Anton can chime in. Now that we know the dryweights of 2 models, itd be great to know the TO weight... but seems like 70lbs is a good number.
50lb thrust turbine = approx .7 to 1 power to weight ratio
K-310 = 1 to 1
on T/O roll.
Jay
or maybe Anton can chime in. Now that we know the dryweights of 2 models, itd be great to know the TO weight... but seems like 70lbs is a good number.
50lb thrust turbine = approx .7 to 1 power to weight ratio
K-310 = 1 to 1
on T/O roll.
Jay
220n/50lb thrust = .62 to 1. (Scale, real Hawks are around .65)
310n/68lb thrust = .85 to 1 (almost F-16C @.91)
subtract a little for installed thrust loss.
Jay
Last edited by BlueBus320; 03-08-2017 at 06:44 AM.
#232
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Join Date: Nov 2009
Location: PARAMUS,
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I received my new turbine pipe today from SKYMASTER for the Kingtech K310- the new one has a 4" inner diameter - The pipe that came originally has about a 3 1/4" ID in which is fine for a P200. I did not try to fit it in the fuse yes as it does seem shorter then the P200 pipe- ill get back to you guys with how it fits after the weekend. Also both pipes are made of exactly the same material - just different diameters.
#233
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Also I would like to clarify that the back end of the new pipe that is 4" ID and the front end is at 4 3/4" - please note in the new photo this is a JETCAT P200 (I found this image on line) this photo is to show how the new pipes form SKYMASTER attach, they do not have mounting brackets- they all attach from the bell mount as shown in the photos. A very secure set up.
Last edited by style fly; 03-15-2017 at 05:14 AM.
#235
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Join Date: Nov 2006
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I am at Florida Jets now and actually a little disapointed that NO ONE has shown up with this Jet...
I have seen about 4 of the smaller versions ...
I really wanted to see one fly since Mine is on its way...
I have seen about 4 of the smaller versions ...
I really wanted to see one fly since Mine is on its way...
#236
Thread Starter
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Join Date: Dec 2002
Location: Saint Johns, Florida
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Hey guys, I have two upgraded see saws available and will not be providing more until I have a request for 5 or more. Send me an email at [email protected] or visit my FB page at DannyDiaz/Flightwerkz for more info.
#237
My Feedback: (3)
I'm close to maidening mine and have noticed that I have about 1/16" up/down play in my ailerons. It's most pronounced at the root end of them. It appears to be play in the hinge system. Anyone else have this?
My concern is flutter. It does not seem to be linkage or servo gear related ... it seems to be the hinge. Maybe a larger diameter piano wire is needed.
JS
My concern is flutter. It does not seem to be linkage or servo gear related ... it seems to be the hinge. Maybe a larger diameter piano wire is needed.
JS
#238
My Feedback: (3)
Join Date: Nov 2009
Location: PARAMUS,
NJ
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I'm close to maidening mine and have noticed that I have about 1/16" up/down play in my ailerons. It's most pronounced at the root end of them. It appears to be play in the hinge system. Anyone else have this?
My concern is flutter. It does not seem to be linkage or servo gear related ... it seems to be the hinge. Maybe a larger diameter piano wire is needed.
JS
My concern is flutter. It does not seem to be linkage or servo gear related ... it seems to be the hinge. Maybe a larger diameter piano wire is needed.
JS
#245