1)   MITCalc - Torsion Springs 1.17
Geometric and strength designs of spiral cylindrical torsion springs loaded with static or cyclic loading. Application supports Imperial and Metric units, is based on ANSI, ISO, DIN standards and support many 2D and 3D CAD systems.
Spring, springs, cylindrical spring, torsion spring, spiral spring, EN 13906-2, DIN 2088, static strength check, dynamic strength check,