MITCalc - Multi pulley calculation 

The calculation is developed for geometrical designs of belt and chain transmissions with more sprocket wheels. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and support many 2D CAD systems.
belt chain belt transmission chain transmission sprocket wheel ansi/rma ip-24 1983; din 7721; din iso 5296; iso 5295; iso 5294 ansi/asme b29.1m ansi/asme b29.3 din 8187 din 8181 din 8181 din 8164

MITCalc - Timing Belts Calculation 

Geometric design and strength check of toothed belt transmissions. Application contain a database of timing belts, supports Imperial and Metric units, is based on ANSI, RMA, ISO, DIN and BS standards and support many 2D and 3D CAD systems.
belt toothed belt timing belt synchronous belt design strength check ansi/rma ip-24 1983 din iso 5296 iso 5295 iso 5294