Would two bolts in slotted steel profiles be enough for a sim rig wheelbase/pedal mount?
I’m designing a steel profile sim rig for myself, and I’m trying to figure out if my adjustable mounting idea is structurally sound.
image: https://www.reddit.com/media?url=https%3A%2F%2Fi.redd.it%2F9rdzk1lntpah1.png
I am thinking to make it with square/rectangular steel profiles with 4mm or 5mm wall thickness. For adjustability, I’m planning to laser-cut long slots in the places where the reference image shows rectangular profiles with long slots/grooves/rails running along the length of each profile where i need height and angle adjustability. These grooves are visible on the side faces of the profiles and are used as adjustment channels for bolts running through them. This design would allow me to rotate the profiles and fasten the bolts (it would be like, one bolt is bit higher and the other bolt a bit lower when angle adjusted than what is currently shown in the image) - that way i would also gain angle adjustability. The red arrows point to the bolt locations where the adjustable parts are fastened through these slot/groove channels.
The main idea is:
- The wheelbase plate would be height and angle adjustable using slotted steel profiles.
- The pedal plate would also be height and angle adjustable.
My concern is whether two bolts are actually enough for the wheelbase and pedals, especially with the forces from a stronger wheelbase and heavy braking.
I’m not too worried about the bolts snapping. I’m more worried about things like:
- The joint slipping in the slots over time.
- The profile rotating around the bolts.
- The steel wall deforming or crushing when tightened.
- The slots elongating.
- The wheelbase flexing under force feedback.
- The pedal plate moving under braking force.
Would two M8/M10 bolts in slotted steel profiles be enough for this kind of adjustable joint?
I’m trying to keep the rig adjustable, but I don’t want the wheelbase or pedals to flex/slip once everything is tightened down.
I don't want to use pre-drilled holes for this, as I would like to keep the finer angle/height adjustment.
If you have better (and not too expensive) alternative ideas how to have both fine height and angle adjustability, please let me know.
Thank you in advance, much appreciated!
edit: i am in Europe (I am adding this as per this sub rules)