richard newman
Titanium
- Joined
- Jul 28, 2006
- Location
- rochester, ny
The flatness spec for some Blanchard ground plate is .002"/ft. So for a 4' long piece, does that mean .008" over the 4' length?
I ask because if you calculate the radius of a 12" long .002" deep arc, and then draw a 4' long arc of that radius, the total curvature is much greater than .008"
I ask because if you calculate the radius of a 12" long .002" deep arc, and then draw a 4' long arc of that radius, the total curvature is much greater than .008"