What this calculator does
The calculator describes the linear moment-angle characteristic of the spring body between two working points and accounts for curvature when the coils are opened.
Springs · rotational loading
Torsion spring calculator to EN 13906-3
Calculate moment rate, moments, and bending stresses of a cylindrical round-wire helical torsion spring.
EN13906-3
02
Results
ƒ(x)
Set the inputs and run the calculation.
What still needs checking
Leg bending, supports, friction, hysteresis, and a complete dynamic verification are outside the declared scope.