Long, hard day in the shop.. the upside is it dawned on me I could use magnets and moving blankets to keep chips from the Haas off the router. Worked really well.
I’ve been working on how to form these 3’ x 7’ switchboard doors on my 5’ brake. The trick is to split the bend. Like this:
Then each half can be bent separately. Took some noodling to get it dialed in. An in progress iteration:
After some more experimenting, I got this:
Obviously I have some more learning to do on the metal finishing. This is the first one I welded up.
This is the blank preparing to bend:
3’ x 7’ of 14ga weighs in the neighborhood of 60 pounds. I had a friend helping me manhandle these at the brake today. I thought they were going well.. until I leaned the second up against the first, face to face.
That bow is bent across the width. I don’t have a way to flatten it for welding. I think if I had a fixture table or similar, I could have sorted it out, and then welded up the slit. Being down to the wire schedule wise doesn’t help with the stress, neither does being tired. I signed up for all of it, so no complaining here. Simply living the reality of it all. Truly grateful for amazing clients that take calls on a Saturday, and are willing to look for a path forward.
The path forward:
Not what my client or I wanted to do on this project, but it’s where we are. I have to weld in a 1/2” “inlet” of sorts that frames each opening from the back of the panel. This keeps fingers from getting into the panel when operating the circuit breaker handle. The existing door is cut open and this is bolted to it, forming a trim bezel or something along those lines.
Lots of learning. Which I love. I often don’t love it while it’s happening, and am grateful for the knowledge and experience once it is installed and folks are happy. Thanks to
@cycle61, for everything.