That makes more sense now on the x, the problem with the long belt drive is the degree of reduction needed, you have a similar problem when Rack & pinion is used, I generally look at a surplus planetary gearbox with this setup otherwise at around 12:1 it makes for a large pulley, also you have to maintain a certain centre distance to engage the recommended number of teeth.
Al
__________________ CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |