Last modified: 2026-03-27 17:19:46
< 2026-03-26 2026-03-28 >Let's see we'll have keys from C4 to B7. In 2mm by 12mm steel, that would be bar lengths from about 200mm down to 72mm.
And I am going to make an action more like the "toy piano" action, except with a damper as well.
And I want about a 6x lever ratio on the hammer.
So let's muck about in FreeCAD and see if I can get something that looks convincing.
I've made a start:
Still needs the damper mechanism.
< 2026-03-26 2026-03-28 >