Sunday, August 14, 2022

machining sliding pillar parts

 My mate John, who has an old Myford lathe, took a tiny skim out of the inside diameter of these 20mm shaft collars so that they rotate around and slide up and down a 20mm o/d steel tube. I am replacing the grub screws with M6 grease nipples for lube.












cockpit daydreams

Now got to the stage where I can sit and daydream 
(or think through the next stage of the design)

 

seat

 Today I made a sprung seat. I am unsure how effective it will be, really, but at least it is less hard than a slab of ply. It looks super bouncy, but really, as soon as you sit, the springs compress to frame height, or slightly below. Will let you know if it bounces on bumps or whether it is just like a wire hammock.



As I got up off it, it did give me the tiniest push up, as it unloaded.

Still need to foam and cover it.


painting

 Having been away from the project for well over a year, when I returned to it I found it had a lot of surface rust, so this week I have bee...