Hi sweets, it's been a long time since I have been on here. I hope all is well with you. He is ~65 lbs. I'll probably have to build one. I have a pretty good idea of how now. I talked to the people at walkin wheels for help today. I guess I'm doing it correctly, it's just that I have so much pain in my back is all. Thanks for you time though. (HUGS)
You might find something on this site:
http://www.petclassics.com/dog-ramp-steps-sitemap.htm
How big is Koenig? If he's a fairly small dog, maybe you could get him up onto a special table or raised area for you to fit him into his "wheels" without straining your back? Then use one of the ramps for him to wheel himself back down? Of course it depends how much space you have where you live, as the ramp down from the table would have to be gradual (so he doesn't wheel down at 60mph to a crash-landing!)