On a related topic, if you require information on ratio of timing belts, including the centre distance calculator etc , Stock Drive Products have a CD called the 'World of Timing belts' they may have it for download now.
BTW the first half of their free gear catalogues read like engineering manuals on gears.
Al
__________________ CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |