Tacoma rear bumper fabrication.

Davids90toy

Observer
i have a 1990 toyota pickup and i went with AJ's bumper from www.bentup.com.... they do awsome work and pretty fast... not to expensive... im going back soon for my sliders and soon a roll cage if he dose those... but other then that im extreamly happy with the work hes done...
 

p1michaud

Expedition Leader
Bentup

Davids90toy said:
i have a 1990 toyota pickup and i went with AJ's bumper from www.bentup.com.... they do awsome work and pretty fast... not to expensive... im going back soon for my sliders and soon a roll cage if he dose those... but other then that im extreamly happy with the work hes done...

I have not seen any bentup products in person but have read lots of good thigns about their work. My dual swing out was partially based on a bumper made by Bentup for "Zsazbo" over on TTORA. More pictures here as mentionned in my first post.

This project was a DIY approach so outsourcing to any of the many great fab shops was not really an option in my case. I chose this approach mostly due to distance. I'd prefer to be able to talk directly to the fabricator/shop if I were to have something like a rear bumper built.

Cheers :beer:,
P

P.S. I've browsed through the site in your signature before (4wheeltoys), cool site.
 
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p1michaud

Expedition Leader
Good stuff!

Willman said:
It's in the mail P!!!!

Due to the Christmas traffic.....might be a little slow.....

:)

Much appreciated!
Let me know how much the parts, mailing and service fees were.

I won't be progressing the build during the holidays because I'm away from the garage and welder.

Cheers,
P
 

3trdmarine

New member
Great write-up so far! Any progress pics? On one of the other posts sch 40 was mentioned. It is plenty strong! I have a solid axle tacoma with the front bumper and rock sliders all made of sch40. They've held up very well and supported the entire weight of the truck many times while out playing on the rocks. Great build and can't wait to see the final product:wings:
 

p1michaud

Expedition Leader
Design change

3trdmarine said:
Great write-up so far! Any progress pics? On one of the other posts sch 40 was mentioned. It is plenty strong! I have a solid axle tacoma with the front bumper and rock sliders all made of sch40. They've held up very well and supported the entire weight of the truck many times while out playing on the rocks. Great build and can't wait to see the final product:wings:

Thanks for the good words. On Friday I picked up a missing piece of steel so that I can start work on the swing out.

I've decided to modify the design slightly. I'll be going with one swing arm pivoting on the passenger side for a few reasons as follows:

1-My goal is to have the bumper/swing arm designed such that without the AT Can Holders attached, the tailgate can still be used without having to open the swing arm. If I put the closing latches in the middle as originally planned I won't be able to do so.

2-Lately I've been tossing up the pros/cons of going to a spare tire holder vs. fuel can/water can holders. If at some point down the road I change my mind and want to go to a tire holder, the single swing out could easily be changed to accomodate this.

3-After moching up both set ups, the single swing arm looks much cleaner than the dual.

If things go well, I should be making progress over the coming weeks.

Cheers,
P
 
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p1michaud

Expedition Leader
The bumper project continues.

I finally got a few spare evenings to progress the build. At this point the main beam of the bumper was complete so it was time to focus on the swing out. The following was accomplished:

Installed bearing races into Rock Logic hinge and set everything up for some test fitting.

Installed Rock Logic hinge into main bumper. I used a 1 3/8" hole saw to cut the hole then welded the bottom of the pin in palce after making sure it was perfectly lined up. As you can see this is how rusty the bumper got with only on month on the rig during the salty winter conditions

DSC04733.jpg


DSC04732.jpg


Tack welded the main piece for the swing arm (2" x 2" x 3/16" approx 62" long) and test fitted things. I spaced the main swing out approximately 3/8" from the bumper. This would allow sufficient room to open the tailgate without the need to open the swing out.
Welded the main swing out in place.

DSC04737.jpg


Cut the the clamp end so that I could cap it and weld it shut as well as incorporate the spring loaded back up pin to the clamp. Welded it in place.

DSC04740.jpg

DSC04741.jpg

DSC04742.jpg


Mounted the toggle clamp mounting bracket and swing arm stopper in place.
Drilled and tapped the holes for the toggle clamp then mounted it.

DSC04751.jpg


DSC04752.jpg


continued...
 

p1michaud

Expedition Leader
More progress...

Rubber Isolators.
I decided to incorporate some rubber isolators between the swing out and main bumper to make sure everthing is tight and rattle free but with a bit of a twist. Nic (Willman) was nice enough to find some rubber isolaors from Grainger and send them my way. Much appreciated my friend! For the sake of keeping the proper gap and partly for fun I "frenched" the isolators into the main swing arm. Again this will allow me to open the tailgate with the swing out closed when not loaded with fuel can holders.

I made up two pieces of tube with a plate welded to one side along with a 5/16" nut for the rubber isolator to screw into first.

Cut the hole:
DSC04744.jpg


Isolator tube piece:
DSC04747.jpg


Test fit:
DSC04748.jpg


Welded up with rubber isolator ready to be test fit:
DSC04750.jpg


Rubber isolator in place:
DSC04749.jpg


Voila, some "frenched" swing out rubber isolators! Repeat for the second. I did a much better job on the second one but that's how it goes, you learn as you work sometimes.

Off to the garage for some more grinding and welding. :Mechanic:
 

p1michaud

Expedition Leader
Moving right along!

Ok, a few more successful hours in the garage this afternoon.

I decided to add a bit of meat to where my toggle clamp back up pin engages.
DSC04755.jpg


With the swing out closed but not clamped via the toggle clamp:
DSC04757.jpg


With the toggle clamp closed:
DSC04758.jpg


DSC04759.jpg


Continued....
 

p1michaud

Expedition Leader
Protecting the quarter panel and other vehicles or innocent by standers...

Next was time to decide how to prevent the gate from destroying my quarter pannel should it decide to swing away from a person while opening. I chose to use another sping loaded pin for this purpose. It stops the gate from over opening and holds it in place when it's open. I may weld a solid 1/2" pin as a back up similar to what Nic did here but not yet.

Willman said:
Then i added a 1/2" solid round stop so the tire on the gate does not takeout my tail light...

DSC01413.jpg

DSC04761.jpg


DSC04763.jpg


DSC04765.jpg


DSC04766.jpg


DSC04768.jpg


I'm nearly there. Just have to wait for some AT Can Holders and fab up some mounting brackets/platforms for them.

DSC04767.jpg


Cheers :beer:,
P
 

Willman

Active member
Wow P....got a lot done!

Looks great!

Love the pull-pin on the gate...I need to do something like that to replace the 1/2" stud!

Did i miss something????....What happened to the twin swing-outs???

Keep up the great work!

:camping:
 

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