sutt_hero_rotj
Active Hunter
Always loved that video of them explaining the various parts of the suit.
Always loved that video of them explaining the various parts of the suit.
More progress!
John finished the bolts a few days ago. He recreated the Whitworth thread pattern of the period.
View attachment 192974
And as of today, the bolts are completed & fitted.
View attachment 192975
View attachment 192976
The entire area around the bolt gets cut out of the fiberglass. The bolt just tightens against the backside of the ear.
New helmet has landed in the UK and is out for delivery. This helmet was cast in TC 1630 with fiberglass in June of 2020 and has the following measurements:
Length: 10 4/16" (-2/16" or -3mm from the ESB Hero)
Width: 9 3/4" (-1/16" or -1.5mm from the ESB Hero)
This helmet has significantly less shrinkage than the first helmet that was sent to Elstree, which was cast in gelcoat resin with fiberglass.
I do not know about an epoxy one out of the box. Epoxy shrinks around 2% while TC is 0.002% (from memory). Maybe you would need to enlarge the platforms on an epoxy one. Anyway, boba87fett could deny or confirm my theory.
Maybe there are different kind of epoxies but the ones I know have a shrinkage of 0,01 percent. I haven't seen any number given by TC, they only speak of 'low' shrinkage in their product video.
I hope this doesnt sound like too dumb a question... but what is this for, apart from looking really really cool?While John has been patiently waiting on the final helmet to arrive for prototyping, he has been busy working on a little side project.
Hand drawn diagrams of the current ears project!
View attachment 193444
View attachment 193445