Tack till alla våra trogna sponsorer som stöttar och håller Rejsa rullande

Bromskylning med enklare fläktar, kan det verkligen vara något?

788 besök totalt
randyzimmer Buffalo, NY USA Här sen Nov 2014
Inlägg: 5
Mina bilar
13 Mar 2019 00:46
Re: Bromskylning med enklare fläktar, kan det verkligen vara

Hi! Thanks for looking. I just placed an order for 100 more fans. They have been working very well, especially in tough packaging situations (like Subaru BRZ) and when the track is twisty with little time before braking between turns. The motors are brushless and a pair draw ~10A and move air 35MPH. The biggest problem is they are expensive. $750 for the whole kit. So far, no one is disappointed. Thanks again. Randy

Magnus Thomé skrev:
https://rooducts.com/new-universal-fan-ducts-experimental/


Jag är inte helt övertygad... fläkt på ca 150watt ger nog en del flöde men fartvind är ju helt klart bra tryck i också. Kyler säkert bra i depån men på banan... ?
Randy Zimmer
Lasse Karlsson Arvika Här sen Aug 2006
Inlägg: 1123
Mina bilar
13 Mar 2019 07:05
Säkert rätt så bra drag i de där, men undra hur fläktbladen klarar av de lite större gruskornen/ damm som virvlar runt när man ligger bakom bilar? Det sitter ju ett nät som tar de största stenarna, men mycket som åker genom.

//Lasse
Lasse Karlsson

BMW M3 2002
POLESTAR2 2023
randyzimmer Buffalo, NY USA Här sen Nov 2014
Inlägg: 5
Mina bilar
13 Mar 2019 16:14
Yes, we had trouble at a track that was expanding and construction dirt had iron ore in it. The magnets grabbed the dirt and got clogged! The fans are powerful enough to find air without venting to the front so they can be in a more protected area and also have screens. I make my own fan blades of a tougher material so they don't shatter easily.
Randy Zimmer
RallyQuattro Stockholm Här sen Mar 2007
Inlägg: 9570
Mina bilar
13 Mar 2019 17:32
Re: Bromskylning med enklare fläktar, kan det verkligen vara

randyzimmer skrev:
Hi! Thanks for looking. I just placed an order for 100 more fans. They have been working very well, especially in tough packaging situations (like Subaru BRZ) and when the track is twisty with little time before braking between turns. The motors are brushless and a pair draw ~10A and move air 35MPH. The biggest problem is they are expensive. $750 for the whole kit. So far, no one is disappointed. Thanks again. Randy


Hi.
What is the price for only 2 fans?
Without anything else.
Martin Ehrsson RS8

Äger 2st Urq 20v-90:or, RS8:a
randyzimmer Buffalo, NY USA Här sen Nov 2014
Inlägg: 5
Mina bilar
13 Mar 2019 21:08
Re: Bromskylning med enklare fläktar, kan det verkligen vara

Being brushless, the fans need the speed control and another part to tell the speed control to work. $150 each set one speed, $200 each for two speeds. Two speeds is good for track use then paddock cool-down. So $300 or $400 per car.

Hi.
What is the price for only 2 fans?
Without anything else.[/quote]
Randy Zimmer
Moderator:


Tack till alla våra trogna sponsorer som stöttar och håller Rejsa rullande