| Subject: | Re: Doing another rear aluminum bumper |
| From: | Jim Felder <jim.felder@GMAIL.COM> |
| Date: | Tue, 2 Aug 2022 10:10:41 -0500 |
Looks good. Badly needed these days.
Jim
On Tue, Aug 2, 2022 at 10:09 AM Alistair Bell <albell@shaw.ca> wrote:
> Four years :-)
>
> Well , since I measured the stock bumper and drew first model .
>
> Then this spring I had bumper 3D scanned. More or less fit my measured
> model.
>
> Then more computer modelling , time wasting .
>
> The main part of the bumper is quite fast. Cnc router cut panels, 3, then
> held in curve on a jig, top and bottom plates tacked on. Then full weld. I
> tig welded this one, but I’d mig the next.
>
> Router a chamfer on top weld, flap disc grind the bottom weld to blend.
>
> It was the endcaps that took the most time. I have I think four failed
> versions. Flat pattern cnc cut, then brake press to bend, then a front face
> and a wee little rear face welded. Grind and blend etc.
>
> Now that the endcaps figured out, not so bad , or slow .
>
> So all the hard work done. I’d say less than 4 hours to make one , not
> counting cnc machine cut time .
>
> Ab
>
> > On Aug 2, 2022, at 7:59 AM, Stacy Schneider <vwcrewman@gmail.com> wrote:
> >
> >
> > That is really nice, you must have 40 hours in it?
> >
> > Stacy
> >
> >> On Tue, Aug 2, 2022 at 7:54 AM Alistair Bell <albell@shaw.ca> wrote:
> >> Wanted something lighter than my previous and with no trailer hitch.
> Trying to mimic the stock steel bumper.
> >> Got one made well enough to powder coat and use.
> >> https://shufti.blog/2022/08/01/vanagon-making-another-aluminum-bumper/
> >>
> >> Alistair
> > --
> > 1989 Swedish Tristar with Aluminum gates and Atiwe 16" Wheels.
> > Oldest son is an Eagle scout.
>