I bought a M60 from Mike about a year ago. I pulled 40ish arcade games out of my basement by myself including a full size skee ball machine... with a blown out left knee.
It handled a pair of Daytona Twins with no problem. We did have a problem getting them out but it was because of a steel beam.. and not the dolly. Dropping them in the new basement was real easy.
On the actual moving day my buddy pulled all 16 pins out of the basement by himself with the Escalera...and a few days later put them in the new house for me (stupid knee).
I actually configured the basement to put in a small elevator in the future. But with the dolly I probably won't do that. The elevator certainly won't help me removing a pin somewhere else
The Escalera was a life saver for me during my recent move. There's no way I could have made the move it without it