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DIY Front Bar

Posted: Wed Jun 04, 2008 12:47 am
by Nev62
Have almost finished building a front bar for my son's Holden Drover and thought I would add to my clubs web site as a DIY.

I your interested you follow it here

http://www.macarthur4wd.net/gallery/thu ... hp?album=9

This is where I'm up to...


After working out what shape we wanted, we started the basic bullbar build by working out where the rear bar would bend. On this build we used mock-ups and mk-I eyeball more so than the tape measure though it was never far away.

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Next we started bending. We marked the angle we wanted on the garage floor in chalk as a type of pattern and bent to that so both ends would be the same.

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Once we finished bending the bottom bar, we double checked the angle on the 4b (my youngest son's drover) and then maked where we wanted to cut the ends.

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With the ends cut to size, it was time to play with the grinder and file to notch them so the top bar will sit flush (well sort of flush, this is mostly mk-I eyeball , a true DIY on the cheap :-) )

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Back to the 4b to check how the bottom and top bars are coming together.

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To give the radiator a little more protection and to give us somewhere to mount the number plate, we added a couple of uprights. At this pont nothing has been joined, all the bars are just resting on each other

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With the bars tacked together, it is time to lay the bar flat and weld all the joints. This was done bit by bit in an attempt to avoid bending from the heat.

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This pic shows the first two brackes in place, another two will go on the other side of the chassis rail opening. Also in this pic you can see the original bumper mount ends have been removed just past the front body mounts. This is to allow for larger tyres

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We bent up another bar that will become a top hoop for the bar. This will have a UHF areial mounted on it and should give a little protection to a pair of driving lights the will be mounted under it.

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Almost there. Still waiting on the second pair of mounting brackets, aerial and spotlight mounts plus a little clean up and paint. The original indicators and parking light were inserted into the front bumper. Here you can see the truck clearance lights we have added next to the headlights as a substitute.

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Posted: Wed Jun 04, 2008 12:49 am
by alien
nice dude! similar in style to mine, but rounder =)

i opted for LED lights, are yours LED?

Posted: Wed Jun 04, 2008 1:00 am
by Nev62
alien wrote:nice dude! similar in style to mine, but rounder =)

i opted for LED lights, are yours LED?
Not at the moment but thinking about it. We will do a rear bar in the future (gotta do mine for my FJ62 first) and thinking of going for the round LEDs there

Posted: Wed Jun 04, 2008 8:32 am
by fool_injected
Nice work
Good to see another Zook will be menacing the streets (and tracks) of sunny C-town

Posted: Wed Jun 04, 2008 9:03 am
by norm84
nice work mate,
just wondering where you got the pipe bender from and how much was it

Posted: Wed Jun 04, 2008 9:07 am
by Gwagensteve
Just be careful with LED lights used for front parkers and indicators. There are relatively few LED lights that are ADR approved for front indicator and parker applications, and the ones I have seen are very bulky - i.e for the front of large trucks.

The small ones are generally amber front outline markers and are not ADR approved as an indicator.

Something to look out for. Defects have been raised for this and it's a PITA if you've built in light that's not approved.

Steve.

Posted: Wed Jun 04, 2008 9:18 am
by alien
mine have ADR as an indicator.. theyre marked as trailer indicators - not sure if they still make em but i think theyre HELLA or NARVA... mine are about 15mm wide by 70mm tall including mounting holes etc. The actual light area is about 10mm wide by 45mm tall - and they passed both inspections i had done.

Posted: Wed Jun 04, 2008 12:56 pm
by just cruizin'
For the mounts on the inside of the chassis rails take them up to the main bar. this will stiffen the whole thing up a bit more, if you push the top of the hoop it will probably a bit flexy.

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Posted: Wed Jun 04, 2008 1:12 pm
by Potter
why cant i see the pics in the first post?

Posted: Wed Jun 04, 2008 5:19 pm
by Nev62
norm84 wrote:nice work mate,
just wondering where you got the pipe bender from and how much was it
I got the bender from a guy at work who had no use for it (was his dad's who had passed away). It is only a cheapie one like the toolex brand from Gasweld for $149 to 12 tonne

Posted: Wed Jun 04, 2008 5:26 pm
by Nev62
just cruizin' wrote:For the mounts on the inside of the chassis rails take them up to the main bar. this will stiffen the whole thing up a bit more, if you push the top of the hoop it will probably a bit flexy.

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Yep, this is what we had in mind though not quite as tall between the the chassis bar and the body. We are also going to use the backet as an anchor point for the recovery hooks.

Posted: Wed Jun 04, 2008 5:51 pm
by Nev62
Potter wrote:why cant i see the pics in the first post?
Opps, now you can :oops:

Posted: Wed Jun 04, 2008 7:47 pm
by suzimad
The vehicle doesnt look too bad ....

The bar is custom made and well bent its looking the goods ...

THE WELDS LOOK TERRIBLE !

Posted: Wed Jun 04, 2008 8:38 pm
by just cruizin'
If you are going to mount a recovery hook on it, mount it to the passenger side and make the inside bracket hook around the chassis crossmember that will add further support

Posted: Wed Jun 04, 2008 10:28 pm
by Nev62
suzimad wrote: THE WELDS LOOK TERRIBLE !
And hence the reason I work in IT and not a boilermaker :D

They do look awful but the penitration is very good. I could make them look pretty but it was a very quick job with function being the outcome and not apperance. If in the future I get board I might make it look nice but for now.....

Posted: Thu Jun 05, 2008 10:11 am
by want33s
If you plan on fitting recovery hooks (and using them) you might want to add a strengthening brace so you don't rip those four liitle bolts out at the front of the chassis.
I've snatched and winched heaps of 2 tonne 4bies with mine and no problems.

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Posted: Thu Jun 05, 2008 3:18 pm
by brendan_h
want33s wrote:If you plan on fitting recovery hooks (and using them) you might want to add a strengthening brace so you don't rip those four liitle bolts out at the front of the chassis.
I've snatched and winched heaps of 2 tonne 4bies with mine and no problems.

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so the bolts that go threw the chassie to hold the bar on you just put it onto that and used a U bolt on the other end? what did you do for the bottom bolts?

Posted: Thu Jun 05, 2008 7:28 pm
by want33s
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Posted: Thu Jun 05, 2008 8:10 pm
by brendan_h
sorry mate them pics dont help. do you have anymore?

Posted: Thu Jun 05, 2008 8:46 pm
by want33s
PM sent

bar

Posted: Fri Jun 06, 2008 5:38 pm
by Paul Smith
looks good, just wondering what type of pipe you used and what thickness.

Re: bar

Posted: Sat Jun 07, 2008 10:36 am
by Nat84
Paul Smith wrote:looks good, just wondering what type of pipe you used and what thickness.
the pipe is 2 " and 3.6 thick