|
127MM Ducted fan Question? |
Post Reply
|
| Author | |
Finetuned50s
Platinum (US) USERID: 372968 Newbie
Joined: 11/Dec/2009 Location: Fl Online Status: Offline Posts: 18 |
Quote Reply
Topic: 127MM Ducted fan Question?Posted: 20/Mar/2010 at 8:19pm |
|
Can someone tell me which Inrunner and which ESC also what size Lipo pack would best suite the Hayoe 5 inch fan and will I need a programmer for the ESC ? Is there anything else that I might need ? Oh and which charger for the Lipo's ?. I need as much thrust as possible from my two 5 inch Hayoe fans. I have decided to go with electric Inrunners instead of the 40 cc two stroke I started with. Thanks FINETUNE
|
|
|
Lakepond
|
|
![]() |
|
Finetuned50s
Platinum (US) USERID: 372968 Newbie
Joined: 11/Dec/2009 Location: Fl Online Status: Offline Posts: 18 |
Quote Reply
Posted: 20/Mar/2010 at 8:38pm |
|
I am building a 6.5 ft x 4 ft carbon fiber F117 and adding canards to the nose area for better lift. I chose this jet because all surfaces are flat. I have everything I need but the two power sources. FINETUNE
|
|
|
Lakepond
|
|
![]() |
|
Ken jack
Platinum (AU) USERID: 142032 Bargain Addict!
Joined: 26/Feb/2009 Location: BRISBANE AU Online Status: Offline Posts: 92 |
Quote Reply
Posted: 21/Mar/2010 at 11:58am |
|
Hi,FINE,It looks like your plan to run 2 fan units with 40cc fuel engine did not work,I suspect you ran into the same problem i had with a scale model Shinden which had a long shaft to keep cg in correct position driven from motor to shaft by a belt,it just got too comlicated.I have found as many others have that HK 5inch fan draws too much power ,I have modified them by reducing the blade area to lower high current.Some modellers have used Scorpion motors on these fans in the 600 to 700 kv range whith some success.The HK 4.5 inch fan can be tamed whith cheaper inrunner motors From HK .hope this helps regards Ken Jack
|
|
![]() |
|
jetfan20
Platinum (US) USERID: 135580 Newbie
Joined: 10/Jul/2009 Online Status: Offline Posts: 3 |
Quote Reply
Posted: 22/Mar/2010 at 9:42am |
|
Hi Fine, i'm using (2) 5" Hoaye setups in a 27lb A-10 and i'm getting about 23lbs of thrust in total wiht both fans pulling about 90 amps/fan. I'm using Scorpion HK 4035-630 KV motors and (2) Flightmax 5S 5000mah 30C lipos in Series giving me 10S to each fan 20 cells in total. I had the fans beefed up and balanced by Electric Jet Factory and they are running perfect and sounds awesome. I'm also using the Turnigy 100A HV ESC as well that works fine with no problem. Hope this helps...Good Luck!
|
|
![]() |
|
Finetuned50s
Platinum (US) USERID: 372968 Newbie
Joined: 11/Dec/2009 Location: Fl Online Status: Offline Posts: 18 |
Quote Reply
Posted: 30/Mar/2010 at 8:48pm |
|
Ha Jetfan20 How are you connecting your speed controllers up to your Lipos. From what I can see you are connecting 2 -5s Lipos in a series to one speed controller and it to 1 Scorpion motor and the same thing on the other side of your plane using #4- 5s Lipo packs. Is this correct? FINE
|
|
|
Lakepond
|
|
![]() |
|
HelicrasherBob
Platinum (US) USERID: 306524 Newbie
Joined: 18/Nov/2009 Location: Nebraska Online Status: Offline Posts: 11 |
Quote Reply
Posted: 16/Apr/2010 at 8:00am |
|
Try hobbyking.com looks like this motor is what you could use but it's an out runner. I can't recall ever seeing an inrunner in that range. HXT 80-85-A 250Kv Brushless Outrunner
Input Voltage : max. 48V
Kv : 250 rpm/V Weight: 1230g Shaft: 12mm Voltage Range: 20-48v Non Load Current: 4.0A Stator Size: 77x80mm Length of shaft: 53mm and 40mm Power: 6000W Turns: 6 Resistance: 22 Idle Current: 4A Equivalent: 50-70cc Gas Engine |
|
![]() |
|
HelicrasherBob
Platinum (US) USERID: 306524 Newbie
Joined: 18/Nov/2009 Location: Nebraska Online Status: Offline Posts: 11 |
Quote Reply
Posted: 16/Apr/2010 at 8:06am |
|
nother outrunner but even more powerful.
Model: TR80-100-B |
|
![]() |
|
jetfan20
Platinum (US) USERID: 135580 Newbie
Joined: 10/Jul/2009 Online Status: Offline Posts: 3 |
Quote Reply
Posted: 16/Apr/2010 at 8:51am |
|
Hi Fine, You are correct with my setup's. It's an awesome match. I also just purchased a Ramtec conversion with the bigscreamer motor and this is a nice setup as well on 10S setup. I connect my Lipos to my ESC using 5.5mm bullets they can handle more continuios amps than deans.
Edited by jetfan20 - 16/Apr/2010 at 8:52am |
|
![]() |
|
RW-Jets.de
Platinum (DE) USERID: 24512 Newbie
Joined: 24/Feb/2009 Location: DE Online Status: Offline Posts: 4 |
Quote Reply
Posted: 10/Jun/2010 at 9:13pm |
|
Hi have a other question about the Fan, when will it be back on stock?
Anybody or Jason, any news on that? Bye |
|
![]() |
|
gen3v8
Platinum (AU) USERID: 627278 Newbie
Joined: 11/May/2011 Online Status: Offline Posts: 13 |
Quote Reply
Posted: 11/May/2011 at 6:27pm |
|
I run 4x3.6a 4cell 20c turnigys to get 7.2a 8cells through a 120a hv esc. I use the t600 880kv motor in the 5inch haoye. Its in my old yellow f16 i converted to edf.
|
|
![]() |
|
Post Reply
|
| Forum Jump | Forum Permissions ![]() You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum |