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Search: Posts Made By: max plank
Showing results 1 to 25 of 41
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Forum: Extreme Speed Prop Planes
03-28-2011, 05:16 AM
Replies: 6
Views: 1,203
Posted By max plank

RE: 10ccm FAI Speedmodel

look fast ewen before flying[>:]
Forum: Profile and Fun Flying Planes
08-10-2007, 07:45 AM
Replies: 7
Views: 1,142
Posted By max plank

RE: a stupid idea

why not put some rudders close to the prop ?
Forum: Extreme Speed Prop Planes
07-04-2007, 02:43 AM
Replies: 7
Views: 834
Posted By max plank

RE: Prop size

need to know the plane....
Forum: Extreme Speed Prop Planes
06-08-2007, 11:46 AM
Replies: 18
Views: 1,689
Posted By max plank

RE: prop diametre ?

thank you fore all input ... i am a litle weiser now..
Forum: Extreme Speed Prop Planes
06-08-2007, 05:16 AM
Replies: 18
Views: 1,689
Posted By max plank

RE: prop diametre ?

the reason fore the question was that when somebody ask for what prop to run on a plane it semes that someone always rekomend cut the prop down to get more static rpm.. and i mean that if the plane...
Forum: Extreme Speed Prop Planes
06-07-2007, 02:30 PM
Replies: 18
Views: 1,689
Posted By max plank

prop diametre ?

if you took 2 identical speed planes (delta or conventional) and a lets say 50 something engine and one running a 10 x 7 prop and the other a 11 x 7 which one will be faster ? you will properly say...
Forum: Extreme Speed Prop Planes
05-20-2007, 08:12 AM
Replies: 17
Views: 1,766
Posted By max plank

RE: os 90 df speedplane

i do understand the problem ... i just dont understand that it is inpossible to get a prop that works!!
(what is the problem with the apc prop they rate it at 19000 rpm fore a 10 inch so 25000 is...
Forum: Extreme Speed Prop Planes
05-20-2007, 03:59 AM
Replies: 17
Views: 1,766
Posted By max plank

RE: os 90 df speedplane

i have not been able to find a sutiable prop anywhere so is it possible to take a larger prop and cut it down i diametre to get a stronger prop or is it a waste of time .... what are you other guys...
Forum: Extreme Speed Prop Planes
05-18-2007, 10:34 AM
Replies: 17
Views: 1,766
Posted By max plank

RE: os 90 df speedplane

what is the problem with the apc prop they rate it at 19000 rpm fore a 10 inch so 25000 is just a small increese :):):D
Forum: Extreme Speed Prop Planes
05-18-2007, 07:05 AM
Replies: 17
Views: 1,766
Posted By max plank

RE: os 90 df speedplane

yes mini pipe from weston uk .. works wonderfull 20000+ rpm on a 10x7 apc at with out to mutch noise.. where can i get these carbon props please help ... and it is going to get a nosejob i just want...
Forum: Extreme Speed Prop Planes
05-17-2007, 12:06 PM
Replies: 17
Views: 1,766
Posted By max plank

RE: os 90 df speedplane

what prop should i use i have not seen any thing other then apc and have been flying that prop a lot whit out problems... i knov its not ideal so any help is welcome.. still hopeing fore 300 ;)
Forum: Extreme Speed Prop Planes
05-17-2007, 09:42 AM
Replies: 17
Views: 1,766
Posted By max plank

os 90 df speedplane

just got my new plane ready cant wait to get it airborne..

span 130 cm, weigt 2100 grams speed hope fore 300 km/h[>:]
Forum: Extreme Speed Prop Planes
02-04-2007, 04:21 PM
Replies: 20
Views: 1,625
Posted By max plank

RE: Bullit?

sorry dont have any .. i will post some pics soon... just need to get them out of my camera;)
Forum: Extreme Speed Prop Planes
02-01-2007, 12:49 PM
Replies: 20
Views: 1,625
Posted By max plank

RE: Bullit?

i have os91df on my bullit (fast) in europe the bullit come i 2 size mine is the big one..

buildt by topmodell i cz....
Forum: Extreme Speed Prop Planes
05-22-2006, 02:33 PM
Replies: 26
Views: 2,096
Posted By max plank

RE: magnum.... airplane?

something rotten in Denmark ? not my OS 50 sx Thats fore shure...:D
Forum: Extreme Speed Prop Planes
05-18-2006, 11:53 AM
Replies: 26
Views: 2,096
Posted By max plank

RE: magnum.... airplane?

u better belive it ... and it turns 18000 with standard pipe ! what so strange ! look in the OS specifikations... 1.8 ps @ 17000

try it !!! put a small prop on and it skreeeeems..
Forum: Extreme Speed Prop Planes
05-05-2006, 10:16 AM
Replies: 26
Views: 2,096
Posted By max plank

RE: magnum.... airplane?

my 50 sx turns 8x8 apc 21000 rpm could something be wrong with your 50 sx ? 15500 ? it makes its power at 18000 rpm with standard pipe..
Forum: Extreme Speed Prop Planes
05-04-2006, 10:49 AM
Replies: 26
Views: 2,096
Posted By max plank

RE: magnum.... airplane?

sory if i hurt someone feelings.. about the 50sx+ tuned pipe .. makes the same power as the weston engine ! i hawe both in the stable..[sm=thumbup.gif]
Forum: Extreme Speed Prop Planes
05-02-2006, 01:17 PM
Replies: 26
Views: 2,096
Posted By max plank

RE: magnum.... airplane?

i ran a os 50 sx with tuned pipe .. i have a home buildt flying ving that is faster and it cost me les than 50 buks too make and it will fly with the engine off.. i dit not want too ofend any but...
Forum: Extreme Speed Prop Planes
05-01-2006, 01:42 PM
Replies: 26
Views: 2,096
Posted By max plank

magnum.... airplane?

what so great about the magnum ? i never had at worse flying speedplane and its not that fast at all... to f...ing heavy! but its pretty... looks nice hanging on the wall..
Forum: Aerodynamics
02-02-2006, 02:12 AM
Replies: 9
Views: 732
Posted By max plank

prop reynoldsnumber

the biggest prop i can hang on my new fun flyer is 18" i also have a 21" prop cut down to 18" that have a much wider blade will this give me more trust ? rpm is about 8000.
Forum: Extreme Speed Prop Planes
10-30-2005, 02:33 AM
Replies: 3
Views: 790
Posted By max plank

RE: speed plank

some guys and i are building a handful fore combat but with .015 engines think they will be fun to.
Forum: Extreme Speed Prop Planes
10-29-2005, 12:28 AM
Replies: 3
Views: 790
Posted By max plank

speed plank

just finiched my speed flying wing and tested it the other day... it is a blast to fly and will do manuvers that a "normal" plane will not do belive me..! it is built off white foam and paper...
Forum: Aerodynamics
09-30-2005, 12:12 AM
Replies: 2
Views: 832
Posted By max plank

flying wing

i buildt a flying wing with a os 15 la engine span 800 mm cord 250 mm profile mh46 reflexed airfoil.. wigth 600 gram emty

it is very stable too fly ( and fast) at first it hat a tendensy too...
Forum: Aerodynamics
08-26-2005, 07:49 AM
Replies: 5
Views: 762
Posted By max plank

RE: Aspekt ratio (AR)

thank you fore the answer the sekond one is the one i could use...
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