This looks like a good design. Copy it.

>>944451
post to find a dead treadmill on craigslist, so you can salvage the rollers, tread, and frame, then add angle iron.

>>944451
That was assembled from a kit, or at least from prefab components. Try a web search for keywords "prefabricated conveyor extruded metal framework" or similar. Then buy the kit or components you need and assemble with tools.

dog wheel is the way to go, just gotta figure out where to source the "drum" part

>>944451
Here's an idea; stop being lazy and take actual walks with your dog

>>945590
>telling americans not to be lazy

>>944451
will the dog take off?