: Made a square driveshaft. Strong enough? (pics)


BigBadBob
10-19-2001, 03:22 PM
Pictures are here (http://microtech.com/bob/index.asp?root=%2Fbob%2FSAS%2FSquare+Driveshaft)

I'm wondering if that looks good and strong to everyone else. And, as you can see, I burned out the seal on that one u-joint. Is that going to cause a problem besides having grease go everywhere? Assuming I keep it well lubed.

66CJdean
10-19-2001, 04:26 PM
Looks good to me.
What did you weld it with?

miniyota
10-19-2001, 05:03 PM
looks alright? hope you got good penetration! or they will blow everywhere!

stick welder! or wireflux core? <IMG SRC="smilies/biggrin.gif" border="0">

BigBadBob
10-19-2001, 05:12 PM
A lincoln wire feeder with flux core wire. 110v version.

I'm pretty new to welding so I think in a few places I went too fast. But it did survive my take it over your head and bash the yoke into the ground test. For whatever that's worth. <IMG SRC="smilies/rolleyes.gif" border="0">

66CJdean
10-19-2001, 05:24 PM
110V <IMG SRC="smilies/puke.gif" border="0"> I hope you prepaired the weld joint by grinding a nice V and then made a few passes. Never the less I don't think it will ever break.

miniyota
10-19-2001, 05:59 PM
if i was you. i would grind it off and grind a \/ then make a couple of passes. and crank it up dude. we use 440 Volt machines at school and get some sweet penetration! <IMG SRC="smilies/biggrin.gif" border="0">

and if you you like 7014 wire it'll be really strong!

Erik D_lux
10-19-2001, 06:05 PM
I used the lincoln 125 110v version. I didnt prep mine and only made one pass. I have hammerd down pretty good on it and it has worked fine. Its alot stronger then I thought it would be. There is only one way to see if its strong enough or not. <IMG SRC="smilies/biggrin.gif" border="0">

BigBadBob
10-19-2001, 06:35 PM
Well, the maiden voyage will be somewhere close to paved roads anyway. I guess I'll just wait and see! <IMG SRC="smilies/jeep1.gif" border="0">

reddwarf
10-19-2001, 06:37 PM
http://microtech.com/bob/SAS/Square%20Driveshaft/all%20done.JPG

Sweet idea dude! I have seen this one other time in Petersen's. Beats the crap out of paying $$$ to have a shaft lengthened

BigBadBob
10-19-2001, 06:41 PM
Well, it surely wasn't my idea originally; just a way to get this thing on the trail sometime this year (I'm a starving student). I do enough driving in the snow that if this shaft won't take me faster than 15-20mph without mad wobble I'll probably fork over money for a new one.

reddwarf
10-19-2001, 06:44 PM
Well, it probably won't, but on the trail it should work just fine.

Good work. <IMG SRC="smilies/wink.gif" border="0">

5spd
10-19-2001, 07:31 PM
It should work fine, Ive seen several square shafts on trucks on the Rubicon. You cant go to fast since it is unbalanced naturally.

Skyetone
10-19-2001, 07:56 PM
Gotta say I love the " put it over the head and bash it on the grond" trick. Thats just <IMG SRC="smilies/laughing.gif" border="0"> <IMG SRC="smilies/laughing.gif" border="0">

SweetCJ7
10-20-2001, 07:35 AM
Invest in some Argon mix and a bottle. he only way to weld.

TANKOMA
10-20-2001, 11:05 AM
Hey Bobo, what size/thickness tubing did you use, i am going to do the same thing with for my front d-shaft, as a temperary solution till i have the $$$$ to order a Hi-angle shaft.
thanks bud,
later

liveaxle
10-20-2001, 12:24 PM
So Bob, is this front driveshaft going to a Dana 44? Just wondering because I'm going to be making the same thing in a month here. I'm just in the middle of making the Dana 44 right now.

http://microtech.com/bob/SAS/Square%20Driveshaft/all%20done.JPG

BigBadBob
10-20-2001, 04:05 PM
Originally posted by TANKOMA:
<STRONG>Hey Bobo, what size/thickness tubing did you use, i am going to do the same thing with for my front d-shaft, as a temperary solution till i have the $$$$ to order a Hi-angle shaft.
thanks bud,
later</STRONG>

I called up my local steel yard and said "I want 2' of female receiver and 3' of male." The receiver tubing is the plain old square, seamless 2" ID stuff and the male is 2" OD. I think both are 1/4" wall.

The dana donor yoke was from the rear of an old ford with a dana 44. I think it will fit. The other donor yoke was from my stock tacoma shaft. The tacoma yoke was much harder to weld. It seems it is much thicker and was a lot harder to get penetration on with my mini welder.

BigBadBob
10-20-2001, 04:07 PM
Originally posted by liveaxle:
<STRONG>So Bob, is this front driveshaft going to a Dana 44? Just wondering because I'm going to be making the same thing in a month here. I'm just in the middle of making the Dana 44 right now.

http://microtech.com/bob/SAS/Square%20Driveshaft/all%20done.JPG </STRONG>

Sure is. From a toyota t-case to a dana 44 up front.

smurfsdad
10-20-2001, 04:34 PM
why did you leave the used toilet paper in the pic

windows98
10-20-2001, 07:38 PM
ok this might seems stupid but why are u using the reciever stock?

BigBadBob
10-20-2001, 08:18 PM
You mean as opposed to other 2" ID tubing? Because it's seamless and therefore lets the other piece slide in there all fine and dandy. Plain old 2" ID tubing won't let the other piece slide in without some filing.

I thought that looked a little like TP after I posted. Oh well. It's actually the grease that boiled and poured out of the ujoint.

Erik D_lux
10-20-2001, 09:23 PM
Originally posted by SweetCJ7:
<STRONG>Invest in some Argon mix and a bottle. he only way to weld.</STRONG>

That makes for some pretty welds but if you want penetration you need to go with flux core on a mig.

txranger
10-20-2001, 10:33 PM
Thats some cool shit man...now its time to redo the ENTIRE DRIVELINE SQUARED!!!!!

bobaki
10-20-2001, 11:42 PM
should work fine,your not desert raceing.A shock boot would keep the dirt out. <IMG SRC="smilies/biggrin.gif" border="0">