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-   -   baja 5b bl (https://www.rc-monster.com/forum/showthread.php?t=4942)

Mike.L 12.18.2006 09:06 PM

close though. HAH! what a sudden surprise! lol

zeropointbug 12.18.2006 09:57 PM

I really don't think the 1950 would be up to the duty cycle, have you guys ever seen the Baja 5B? This thing i HUGE, and MASSIVE, with MASSIVE, and heavy tires. The 1950 could power it sure, but it would get very hot...

Personally, i would get a 2240, or 2250 and if you want, you could watter cool it? Just a small pump, and use the chassis as a heastink.

This would be able to push it past 45 - 50mph or more.

squeeforever 12.18.2006 10:10 PM

Yea. I saw an old Pro .15 T-Maxx that had a watercooled head on it from a Nitro Vilian. He had a gas tank from an old plane (looked like something from a bi-plane) with a small pump running off of the RX pack I believe. Pretty ingenious...Anywho, yea, a water jacket like for a boat and some fuel tubing, a reservoir and a pump would be a good idea. Not like weight is a concern when its that big...

BlackedOutREVO 12.18.2006 10:11 PM

thats would be sick!! but whats the price tag????? and i dont know on the water pump, i would use fans big computer fans

Sylvester 12.18.2006 10:16 PM

The price is around 400 maybe a bit over. No one said it would be cheap, the bigger the R/C , the bigger the pricetag.

BlackedOutREVO 12.18.2006 10:20 PM

400!! thats it???? lol thats cheap lol concidering the price of the motors for a e revo or something lol not bad at all....

and that pletty looks sick but i dont know that i need that much motor lol,
and i e mail so well see lol

Sylvester 12.18.2006 10:23 PM

Mike should be able to get you that 2250.. have fun with it , though! :)

BlackedOutREVO 12.18.2006 10:26 PM

Quote:

Originally Posted by Sylvester
Mike should be able to get you that 2250.. have fun with it , though! :)

lol i need money lol then this wil be a sick system!! right now i just put 1 grand into a totaly flm mamba maxx bl pede

and bp revo, i have had bad luck with li-po's and im not wanting to go back lol so probably the a123 cells

how would i use the a 123 cells??? i would want the 4600 and then run them for runtime and then power:032: lol so like 5 or 6 of them or just a simple 20-24 cell flat pack i dont know yet as i just had the idea and threw it out because no one else did lol

zeropointbug 12.19.2006 01:27 AM

Do you mean '4600'mAh ? If you want to use A123's in the Baja 5B, then i would say 3 in parallel (6.9Ah) for good solid voltage, and good long runtime as that thing will consume alot of power! As for voltage, i would use something like 12 cells for 40volts. You could then use the BK 36120, this should turn out some serious power. The high voltage should be more efficient and easier on the controller, and motor. You will prob want to get a high turn motor then, i have no idea what kind of trans this thing has, so which turn you get will have to be determined once you buy it, or if someone else knows.

This thing sure would turn heads, literally twisting your head around as it zooms past.

BlackedOutREVO 12.19.2006 01:33 AM

can u explain a lil more in detail????? lol im not up with lipos and all that so can u further explain it???? please... lol

yes i mean 4600 mah, but in paralel is that voltage or runtime??? and then how to wire them for bollth as i want atleast 10 minits of wheelie speed action

Serum 12.19.2006 12:43 PM

Zero; a 1950 would do well. it's not about the size it's about the weight. you can take a 1950 and use 10S on it. it will do 45 mph with ease. and i doubt if it will get any hotter than a 2240/50 The 1950 is capable of quite something.

I have had the 2250 and now i have the 1950. i like the 1950 better. like i said; it's 2wd and you don't want too much torque on a 2wd.. there is a difference between uncontrolable and uncontrolable. a 45mph can be harder to control than a 60 mph truck. again; too much torque on a 2wd will be a horror to drive. i had a 7 kg heavy savage powered with only 16 cells. and it has pretty good torque. (uncontrolable on a 4wd already, leave alone a 2wd with about the same weight..)

crazyjr 12.19.2006 02:26 PM

On the Bolido, you would need a schultze to pull it, the MGM 16024 would be at its limit wIth that setup (can do ten poles but Bolido's minimum 24 cells is at the MGM's limit), so there is a lot of money in electronics.I have a 2250 and mgm 16024 waiting for a project, this may be a good reason to pull them out

BlackedOutREVO 12.19.2006 05:12 PM

Quote:

Originally Posted by crazyjr
On the Bolido, you would need a schultze to pull it, the MGM 16024 would be at its limit wIth that setup (can do ten poles but Bolido's minimum 24 cells is at the MGM's limit), so there is a lot of money in electronics.I have a 2250 and mgm 16024 waiting for a project, this may be a good reason to pull them out


must be nice man:013:

serum so how shure are u that a 1950 could do it????? i want it right the first time lol:018:

Serum 12.19.2006 05:15 PM

Well, you can always get a 2240 and loose some of it's torque on gearing. that's a good way to go. the 2240 is only a bit more expensive.

I am pretty positive a 1950 can pull that sled fast enough. But that depends on how many cells are feeding that thing.

jagboy 12.19.2006 07:24 PM

Wow, based on this thread I had been vastly underestimating the 19 series and 22 series. Someone needs to make a really big chart with lots of numbers on it.

The only ESC I know of that would work on this scale is the Schulze 40.160 and that's a really, really expensive hunk of silicon and circuit board. Are there any others out there with capabilities like that?


JB


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