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Search: Posts Made By: mineralvann
Showing results 1 to 25 of 89
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Forum: RC Boats General Discussion
02-17-2011, 06:59 AM
Replies: 10
Views: 1,259
Posted By mineralvann

RE: will doubling voltage and halving kv increase runtime

ill try to explain
WATT
p=watt, u=v=voltage, i=a=amps
P=U*I example 7,4v*2a=14,8W or 3,7v*4a=14,8W
KV
Kv If you have a 3000kv motor it means it rotates 3000rpm per volt
example...
Forum: Speed - Electric
04-25-2010, 07:13 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

i have my pickup tube flush with the stator wall and it works great for me. This is on the graupner mini jet though but dont see any reason for it too be different on other drives.
Forum: Speed - Electric
04-16-2010, 08:16 AM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

you can remove the roll bars with a philips bit, its a bit tricky and some of them can be a bit though but i managed to remove them. Just feel your way to the screw with the bit and turn with your...
Forum: Speed - Electric
04-10-2010, 02:20 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

i just wrap mine in a baloon, take a cabletie the end, then put in a dash of silicon and another cabletie. Dont think any water's getting in.
Forum: Speed - Electric
04-08-2010, 01:52 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

its ok man were all friends here.
Took my stock boat out today as ice is starting to melt and i can finally se some water. The speed was better then i imagined and handlig was just as poor as i...
Forum: Speed - Electric
04-05-2010, 03:55 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

not to be rude or anything but do you read the threads or topic before you post?
Forum: Speed - Electric
01-17-2010, 01:44 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

ryan i would suggest put the cooling input in the stator as you get a stronger and more reliable flow of water at low speeds. And try to shrinkwrap the wires to the motor and test it, doubt that it...
Forum: Speed - Electric
11-11-2009, 06:13 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

ok maybe its a bit late for me but im having trouble figuring out what you mean, the delta is the intake pad right? not the V as i was thinking at first. And the V should be level with the delta just...
Forum: Speed - Electric
11-11-2009, 01:13 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

does this look better? Slight curve downwards toward the bow
Forum: Speed - Electric
11-09-2009, 02:43 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

Okay heres a new sketch, still not perfect as deadrise goes from 20 at transom to 24 to 20 at the tip at the delta again, but with a delta pad the bottom will look very strange if i tried to...
Forum: Speed - Electric
10-28-2009, 04:29 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

thanks, just hope i can build it succesfully. Never attempted something like this before. Will consider making a mold if the watertrials turns out good. Took about an hour to design the wireframe...
Forum: Speed - Electric
10-28-2009, 02:12 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

while im waiting on my tear-into im gonna build a boat from scratch for my graupner 2344. Just wanted to hear your two cents before i start building it. Its gonna be 48cm long,18 cm wide and have a...
Forum: RC Boats General Discussion
10-16-2009, 04:01 PM
Replies: 5
Views: 1,002
Posted By mineralvann

RE: Wild thing building

very nice, any info on how you made the cockpit and got the paint so smooth
Forum: RC Boats General Discussion
10-16-2009, 12:54 PM
Replies: 5
Views: 1,002
Posted By mineralvann

Wild thing building

Hello, im thinking about building an jet powered wild thing and need sort of a howto guide, all the build threads i have seem to start from the point where the wood is already cut out. So far all i...
Forum: Speed - Electric
10-16-2009, 11:32 AM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

hey guys, im getting in to jet drives again and have ordered a tear into and a imax b2435 25 brushless motor for it, but im also going to build a 20"inch wildthing and was wondering what dimensions...
Forum: Speed - Electric
10-14-2009, 04:38 PM
Replies: 3,285
Views: 607,070
Posted By mineralvann

RE: Unofficial

my god, that made my day. Was considering ordering one of the brutaly overpriced versions
Forum: Speed - Electric
10-08-2009, 08:51 AM
Replies: 2
Views: 831
Posted By mineralvann

RE: graupner mini jet drive bearing

10mm outer diameter, 3mm inner diameter and about 2-3mm wide
Forum: RC Boats General Discussion
10-07-2009, 12:01 PM
Replies: 10
Views: 1,451
Posted By mineralvann

RE: Online shops that sells hulls

yea i have thought about that but was wondering what kind of equipement you would need, will a ordinary handsaw, filing paper and patience be enough or do you need something more precise? Would...
Forum: RC Boats General Discussion
10-06-2009, 09:35 AM
Replies: 10
Views: 1,451
Posted By mineralvann

RE: Online shops that sells hulls

thanks for all the links but it looks like what i am looking for is hard to come over, mostly way to big hulls. And your suggestion pompebled would have been perfect if it hadnt been stepped. I am...
Forum: RC Boats General Discussion
10-03-2009, 05:05 PM
Replies: 10
Views: 1,451
Posted By mineralvann

Online shops that sells hulls

I'm looking for sites that sells hulls only, so far ive found http://www.bbyracing.com http://www.slomka-modellbau.de/ http://www.rc-raceboats-world.de www.mhzusa.com and http://www.finedesignrc.com/...
Forum: RC Electric Off-Road Trucks, Buggies, Truggies and more
08-22-2009, 09:10 AM
Replies: 105
Views: 44,096
Posted By mineralvann

RE: TAMIYA MADBULL INFORMATION AND BUILD THREAD **THE BUILD HAS BEGUN**

i have one of these from when i was a kid, and my tires are made of soft rubber. But i remember mine has a mechanical speed control that would just stay in the same position when the batteries were...
Forum: Speed - Electric
08-07-2009, 10:36 AM
Replies: 11
Views: 812
Posted By mineralvann

RE: Boat for a competition, help please!

I think the easyest way to get it to back would be to just reverse the motor this you could do with a couple of relays, you would need one relay with two no(normally open) port and two nc(normally...
Forum: Speed - Electric
08-07-2009, 10:05 AM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

i finally got my steel u-join, and had a couple of minutes with awesome speed on the 3000kv with 4s, but then it suddenly stopped like it had flipped(i was too far away to see if it had actually...
Forum: Speed - Electric
07-31-2009, 11:19 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

ive gotta say i envy you on that programming card, i have to guess my way through the programming as the blinking doesent always happen like the manual say, and i hate the guy that thought that...
Forum: Speed - Electric
07-31-2009, 10:17 PM
Replies: 5,017
Views: 707,238
Posted By mineralvann

RE: The Unofficial all things Jet drive thread

lhs=local hobby shop atleast i think so. I have a couple in town that is pretty big on trains so i should be able to find it, i will try on the brass and eposky mold on the inner rails and run the...
Showing results 1 to 25 of 89
 
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