Another ATSF Admirer

Helix Mockup, cardboard

A cardboard mockup of my proposed helix / helix area. Looking at clearances against the workbench, the supports, the door, the access hole. 11" inside hole, 13-18.75" supports as modelled here in.. Cardboard. 20+ inch outside radius

Helix Mockup, cardboard
Another ATSF Admirer, Jan 8, 2008