Full Version : Building a roll Bar for my 312-8
whtractor >>chassis modifications >>Building a roll Bar for my 312-8


<< Prev | Next >>

Stigian- 10-24-2008
Good evening all, first of all i hope Im posting this in the right section of the forum.
If i have made a boo boo then feel free to move it to the right location whtractor/thumbsup.gif

Second of all, i have to say it's great to be getting back into metal work again after all the workshack extension fun and my disability has been playing up with the weather getting colder leaving me not wanting to do anything at all sad.gif
At least it has given me time to think on other projects, more on that in another post whtractor/thumbsup2.gif

Anyway, that's enough rambling on whtractor/whistling2.gif Onto the build..

I have been thinking of building a roll bar on the 312-8 for a while, so i thought it was about time that i got on with it.
The 312-8 gets the most use and abuse so a roll bar is a good thing to have safety wise, and it will also give me somewhere else to bolt the lights onto making the poor ol WH look a lot less like a kiddys cartoon tractor biggrin.gif

Sorry, rambling on again whtractor/hide.gif

The best way to mount the roll bar is on the trans each side, which gave me my first problem of the build....
Problem?? well yes, the rear quick release hitch is mounted onto the trans.. And its quite handy for mounting the snowplow/blade onto whtractor/thumbsup.gif

The solution was to make my own hitch that is part of the roll bar mounts biggrin.gif

Ok, so how to make a copy of this whtractor/scratchhead.gif

user posted image

A rummage through my box of "might come in handy one day" metal produced a couple of bits of angle and some bent flat bar.
You can tell by the smile on the metal it has no idea what it's let itself in for biggrin.gif

user posted image

A bit of cutting, grinding and clamping down later it was ready to be zapped with the magical sparking arc welding sticks rolleyes.gif

user posted image

Zapped...
My arc weldings getting better biggrin.gif i just need to get welding T joints worked out.
Oh, the holes got plugged up too.

user posted image

With two of the odd length bit of angle knocked up a couple of latch whtractor/thingy.gifs were next on the hit list.
If you squint hard enough you might just be able to make out the pencil making lines unsure.gif

user posted image

After a bit of cutting/grinding/sparking/filing action, i had a close-ish copy of the WH latch.

user posted image

Looking good during a quick mock-up.
The slot for the plow to hitch into has been cut out, just need to drill a few holes to bolt it together.

user posted image

Stigian- 10-24-2008
banana.gif banana.gif Both sides of the hitch fit the... er hitch biggrin.gif

user posted image

Another search through the metal box turned up some more flat bar which came in handy for joining the hitches together.

user posted image

To bolt the hitch onto the trans a couple of brackets that sit on top of trans was needed..
So.. i found this biggrin.gif

user posted image

A little while later it had been trimmed down and bolted in places biggrin.gif
The idea being the roll bar gets welded to the ends and will clear the tin work on its way up whtractor/thumbsup.gif
I will add a brace that bolts to the trans, using the bolt hole just below the dipstick, and maybe a brace that goes down to the pin that holds the towing hitch in place.

user posted image

A closer view of the hitch under the trans.

user posted image

And last photo for now is the old and new hitches getting to know each other biggrin.gif

user posted image

Its not the most of thrilling of builds, but its something do do while collecting funds for Project 6x6x6 biggrin.gif

Tune back for more metal mayhem biggrin.gif biggrin.gif

Duff- 10-24-2008
Ian, your illustrated posts during your builds are among my favorite on this whole site! whtractor/thumbsup2.gif

Thanks as well for the inspiration!


Duff whtractor/thumbsup.gif

tickster- 10-24-2008
QUOTE
Ian, your illustrated posts during your builds are among my favorite on this whole site!


I beleive Duff summed it up very well!

Ian your buildup pics make your fab work look all to easy.
Your a very talented fabricator whtractor/not_worthy.gif ....but thanks for your pics & threads....it gives us "less" talented fabricators the confidence & leaned wisdom to go at it ourselves.
Well atleast me anyway! whtractor/thumbsup.gif

Stigian- 10-25-2008
Wow! Im blown away.. thankyousign.gif Guys whtractor/thumbsup.gif

Glad you like by posts Duff, as for the inspiration.. Your welcome whtractor/thumbsup.gif

QUOTE
Your a very talented fabricator


Stop it Stephen, your make me blush.. biggrin.gif

I think part of this fabrication lark is being in the right state of mind..
Don't think, "that looks complicated i wouldn't know where to start".
Think, "that looks fun to build, now where's the best place to start from"?

Also problem solving can take a while, if you cant work something out dont start pulling your hair out because: A. It hurts. And B. You might end up looking like me biggrin.gif
What i mean is, walk away and do something else, let your brain stew on the problem for a while and a solution will present it's self whtractor/thumbsup.gif


Right, onto today's fabrication fun biggrin.gif
First on the list was to fix yesterday's slight mistake whtractor/hide.gif
For some reason when i welded the bit of flat bar between the hitches, i didn't copy the WH part and put the flat bar at the bottom of the hitches.. Result being the flat bar hit the base of the trans rolleyes.gif

So, off with the hitch and out with the grinder.

user posted image

That's fits much better now whtractor/thumbsup.gif
I also found some nice strong bolts to bolt the whole thing onto the trans.

user posted image

Nothing is safe from the grinder in Stig's Shack, here's an old pipe bender about to get the chop biggrin.gif

user posted image

And here is where the bit of pipe fits whtractor/thumbsup.gif
Now, if you were thinking "hhmm that bit of pipe looks a bit thin walled and not the strongest", You'd be right whtractor/thumbsup.gif
I thought the same so a length of Westwood rear axle found itself being welded in the pipe first.

user posted image

Some sparking later and it was tacked in place. Im starting to quite like this ARC welding lark whtractor/thumbsup.gif

user posted image

Time for bit mocking up of the actual roll bar whtractor/thumbsup.gif

user posted image

Masking tape is such handy stuff whtractor/thumbsup.gif
Shame the roll bar will be too close to the tire..

user posted image

A view from the front shows the roll bar will be too close to the seat as well sad.gif

user posted image

Don't panic, i have a cunning plan whtractor/thumbsup.gif But your have to wait til Monday to find out what it is biggrin.gif biggrin.gif

4StarCstms- 10-25-2008
Hey Stig, Your newest proejct is whtractor/not_worthy.gif and your Welding is really looking good - far better than I could do with a Stick welder im sure.

Couple ?s thou.. whats the measurements on the angle pcs you used?? Specifically the side you lengthened...and Exactly how far apart are they?

Ive got to make another set to replace the crummy ones I bought off ebay, and yours looks soo nice, instead of buying a OE set...Ill just use ur pics for inspiration!

saguaro- 10-25-2008
QUOTE (Stigian @ October 25, 2008 12:06 pm)


Don't panic, i have a cunning plan whtractor/thumbsup.gif    But your have to wait til Monday to find out what it is biggrin.gif  biggrin.gif


I'll be on pins'n'needles. biggrin.gif Dang good work from a grinder. whtractor/not_worthy.gif

Stigian- 10-26-2008
Hi Scott, Ive just had a measure up of the angle on the hitch for you.
The short side is 2" long and the long side is 3 1/2" long. I think the long bit on a puka Wh rear hitch is about 1/4" shorter (why didnt i measure it while a had a tape measure in my hand whtractor/scratchhead.gif ), but i didnt see any need to cut mine down as the extra metal wont be in the way of anything whtractor/thumbsup.gif

thankyousign.gif for the kind comments on my stick welding, its getting better slowly and will improve (i hope) the more i do of it biggrin.gif

Dont be scared of the magical sparkling stick machine, have a go you might be amazed at what you can do whtractor/thumbsup.gif

To show the point My good friend Garry who had never used an arc welder before had a bash at making the sparks.. It didnt take him long to produce this bit of fine work whtractor/thumbsup.gif

user posted image

QUOTE
I'll be on pins'n'needles.

biggrin.gif biggrin.gif

kj4kicks- 10-26-2008
Looking good Ian ! Always fun to watch your projects take shape.

whtractor/thumbsup.gif whtractor/thumbsup.gif

Stigian- 10-27-2008
thankyousign.gif Eldon, these projects are always fun to build biggrin.gif

And onto today's fun and games, or should the be grinds and welds whtractor/scratchhead.gif biggrin.gif

First task of the day after lighting the wood burner, making coffee etc was to cut the ends off the green box section in a nice fun angle.
I say fun because i didnt take the blasted things off first rolleyes.gif
Anyway, with the cut off bit placed on top the roll bar is finally going in the right direction.. yep, up biggrin.gif

user posted image

There are some times that even the most careful measuring and marking before cutting can go wrong unsure.gif
These two bits of box should of been the same size whtractor/banghead.gif
Oh well, nothing a quick trim couldn't sort out biggrin.gif

user posted image


Ta-daa all four bits of box tack welded in place whtractor/thumbsup.gif

user posted image


And onto..................................... The lathe biggrin.gif


A Westwood drive shaft spacer whtractor/thingy.gif was bored out a couple of mm's.
If your thinking the cutting bit looks a bit high, i hadn't set the lathe up fully at this point whtractor/whistling2.gif

user posted image

A little while later the first of two 5mm thick spacers was cut...
But more on them a bit later biggrin.gif

user posted image

I thought it might be a good idea to put the clevis hitch on the back of the trans, just to check there was plenty of space for it.
Oh, the bent clevis hitch....
It's what happens when you don't notice the hitch has dropped and you only find out when the WH wont turn left because the hitch is pushing against the trailer draw bar that's behind you whtractor/banghead.gif

user posted image

Back to the grind, this time a few notches.

user posted image

Notches for... 2ft of slightly rusty scaffold pole.
Just right for mounting the rest of the roll bar on with plenty of space for the seat and driver whtractor/thumbsup.gif

user posted image


Oh, remember those 5mm spacers...
well, they now look like this, but more on them next time biggrin.gif biggrin.gif

user posted image

4StarCstms- 10-27-2008
Great update!!!

Sparky- 10-27-2008
Absolutely great reading Ian!!
And as usual your project is coming together real nice, but I have to ask this....."What prompted the rollbar build??" Did you flip this tractor? Any pics rolleyes.gif ??
Mike..........

tickster- 10-27-2008
QUOTE
"What prompted the rollbar build??"


Ian isn't this the tractor you are working on makeing into a 6X6?
If so...I think Mike should be asking...who is going to draw the "short straw" & -*test*-('") the roll bar. helmetsmiley.png

Ian really enjoying following another buildup from you...was feeling inspired even today & played with my arc welder even. whtractor/thumbsup2.gif

saguaro- 10-27-2008
Looks good. biggrin.gif I'd kill to have a lathe and torch. Dont know whare I'd put um. whtractor/whistling2.gif

Stigian- 10-28-2008
QUOTE
Great update!!!

thankyousign.gif Scott whtractor/thumbsup.gif

QUOTE
"What prompted the rollbar build??" Did you flip this tractor? Any pics

No photo's of a flipped tractor Mike, as so far (he says with fingers crossed) all my 'orses have stayed on their wheels so far biggrin.gif
But there's always that "well one might get flipped one day", thought. And as the 312 gets the most use and abuse it makes sense to fit the roll bar onto that whtractor/thumbsup.gif

QUOTE
Ian isn't this the tractor you are working on makeing into a 6X6?

You'd be right there Stephen whtractor/thumbsup.gif , but while Im selling the last of my old Westwood parts to pay for the project 6x6x6 parts Im going to need, i thought i might as well build the bottom half of the roll bar on a Wh that's at a nice handy working height and transfer the lot over to the 312 when it's ready.. Which may well be today biggrin.gif

QUOTE
Ian really enjoying following another buildup from you...was feeling inspired even today & played with my arc welder even.

Happy to inspire you whtractor/thumbsup.gif
Isnt this arc welding great on a cold day, it soon warms you up biggrin.gif

QUOTE
Looks good.  I'd kill to have a lathe and torch. Dont know whare I'd put um.

Thanks Matt whtractor/thumbsup.gif
Space in an workshop is over rated, the more space you have the more stuff you find to fill it, so you need more space again biggrin.gif
Or is that just say saying i need to tidy up the Workshack a little whtractor/whistling2.gif

Free Forum Hosting by Forumer.comTM!