MITCalc - Springs - 15 types
The calculation is to be used for geometrical and strength design of metal springs of various types and designs, subjected to static or cyclic loads. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and solves the following main tasks: 1) Geometrical... This module is a part of MITCalc - Calculation Package for gear, belt and chain drives, springs, beam, shaft, bolt connection, shaft connection, tolerances and many others. ... The calculation is based on data, procedures, algorithms and data from specialized literature and standards EN 13906, DIN...
http://www.mitcalc.com/download/MITCalcSprings01.exe - 2Mb - Download - Screenshot

MITCalc - Torsion Springs
The calculation is intended for the purposes of geometric and strength designs of spiral cylindrical torsion springs made of wires and rods in circular sections, cold formed, loaded with a static or cyclic loading. Application is developed in MS Excel, is multi-language and supports Imperial and... - Support for Cold formed springs and Hot formed springs - Calculation of the working forces of a spring with known production and mounting dimensions. ... This module is a part of MITCalc - Mechanical and Technical Calculation Package for gear, belt and chain drives, springs, beam, shaft, bolt...
http://www.mitcalc.com/download/MITCalcSprTors01.exe - 2Mb - Download - Screenshot