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MITCalc - Springs (15 types) - Geometrical and strength design of metal springs of various types and designs, subjected to static or cyclic loads. 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. The program performs the following tasks: Geometrical design and calculation of working cycle parameters for metal springs of the following types and designs: - Helical cylindrical compression springs of round wires and bars. - Helical cylindrical compression springs of rectangular wires and bars. - Helical conical compression springs of round wires and bars. - Helical conical compression springs of rectangular wires and bars. - Belleville springs. - Helical cylindrical tension springs of round wires and bars. - Helical cylindrical tension springs of rectangular wires and bars. - Spiral springs. - Helical cylindrical torsion springs made of round wires and bars. - Helical cylindrical torsion springs made of rectangular wires and bars. - Torsion bar springs with round section. - Torsion bar springs with rectangular sections. - Leaf springs with a constant profile. - Leaf springs with a parabolic profile. - Laminated leaf springs. Automatic proposal (finding) of spring with suitable dimensions. Static and dynamic strength check. The application includes a table of commonly used spring materials according to EN, ASTM/SAE, DIN, BS, JIS, UNI, SIS, CSN, and others. The calculation is based on data, procedures, algorithms, and data from specialized literature and standards EN 13906, DIN 2088, DIN 2089, DIN 2090, DIN 2091, DIN 2092, DIN 2093, DIN 2095, DIN 2096, DIN 2097.

The program is designed to calculate the optimum cross-section and perform a strength check of slender struts strained for buckling. The program includes: - Selection of six basic types of buckling. - Calculation of area characteristics of 20 types of cross-sections. - Design of optimum profile accommodating the set load. - Strength check of the strut. - Calculation and graphical representation of permitted stress dependent on slenderness rate. - A table of materials and a table of area characteristics of W, S, C, and L profiles according to ANSI/AISC and I, U, L, and T profiles according to DIN/ISO. The calculation is based on data, procedures, algorithms (Johnson, Tetmajer, Euler, Secant), and data from specialized literature and AISC, ISO, DIN, and BS standards. List of standards (DIN 1025, 1026, 1028, 1029, 1024, AISC W, S, C, L, LU ... ). This module is a part of MITCalc - Mechanical and Technical Calculation Package for gear, belt and chain drives, springs, beam, shaft, bolt connection, shaft connections, tolerances, and many others.

MITCalc Worm gear design - Geometric design and strength check of spur gearing with straight and helical toothing. The calculation is used for geometrical and strength designs and worm gearing checks. The program solves the following tasks: - Calculation of gearing dimensions. - Automatic transmission design with minimum input requirements. - Design for safety coefficients entered. - Calculation of a table of proper solutions. - Calculation of complete geometrical parameters. - Calculation of strength parameters, safety check. - Gearing design for precise center-line distance. - Auxiliary calculations (heating, shaft design). - Support of 2D and 3D CAD systems. The calculations use procedures, algorithms, and data from standards ANSI, ISO, DIN, BS, and specialized literature. List of standards: ANSI/AGMA 6022-C93 (Revision of AGMA 341.02), ANSI/AGMA 6034-B92 (Revision of ANSI/AGMA 6034-A87), DIN 3996, DIN 3975-1, DIN 3975-2.

MITCalc - Torsion Springs - Geometric and strength designs of spiral cylindrical torsion springs loaded with static or cyclic loading. The calculation is intended for geometric and strength designs of spiral cylindrical torsion springs made of wires and rods in circular sections, cold formed, loaded with static or cyclic loading. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units, and solves the following main tasks: - Automatic design of the spring. - Selection of the optimal design of the spring concerning strength, geometry, and weight. - Static and dynamic strength tests. - Calculation of the working forces of a spring with known production and mounting dimensions. - Calculation of mounting dimensions for known spring loading and production parameters. - The application includes a table of commonly used spring materials according to ISO, ASTM/SAE, DIN, BS, JIS, and others. - Support of 2D CAD (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD) and 3D CAD in full calculation package (Autodesk Inventor, SolidWorks) The calculation is based on data, procedures, and algorithms from specialized literature and the standards EN 13906-2, and DIN 2088.

MITCalc - Tolerances - Calculations for the easy option of fits of machine parts and determination of their dimensional tolerances and deviations. This calculation includes tables and calculations for the easy option of fits of machine parts and determination of their dimensional tolerances and deviations. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units, and solves the following main tasks: - Selection of suitable fits of machine parts according to the international standard ISO 286. - Determination of dimensional tolerances and deviations of machine parts according to the international standard ISO 286. - Selection of preferred fits of machine parts and determination of their dimensional tolerances and deviations according to ANSI B4.1. - Determination of non-prescribed limit deviations of linear and angular dimensions according to ISO 2768. - Automatic design of a fit for the given clearance or fit interference respectively. The data, procedures, algorithms, and specialized literature and standards ANSI, ISO, DIN, and others were used in the calculations. Used standards: ANSI B4.1, ANSI B4.2, ISO 286, ISO 1829, ISO 2768, EN 20286, JIS B 0401