Spring Diameter
formulas that use Spring Diameter
\(\large{ D = D_o - d }\) | |
\(\large{ D = D_i + d }\) | |
\(\large{ D_i = D_o - 2 \; d }\) | |
\(\large{ D_o = D_i + 2 \; d }\) | |
\(\large{ D_o = \sqrt{ D^2 + \frac{ p^2 \;-\; d^2 }{ \pi^2 } } + d }\) | (When a spring is compressed there is a small increase in \(D_o\). When a spring tolerance is required, this formula will give you the increase in \(D_o\).) |
Where:
\(\large{ D }\) = mean coil diameter
\(\large{ D_i }\) = inside diameter
\(\large{ D_o }\) = outside diameter
\(\large{ \pi }\) = Pi
\(\large{ p }\) = pitch
\(\large{ d }\) = wire diameter
Tags: Equations for Spring