Quote:
Originally Posted by joshman
The 1:400/1:500 is the final drive ratio between the Strain Wave Gear output and the motor input, This ratio would also take into account the SWG reduction and any reduction in getting drive from the motor to the SWG.
If i were a betting man, i would say that they've either:
- Changed where they source their SWG from, and have to change out of necessity, or
- They've recalculated pay load limits and can get away with a smaller SWG unit to save some manufacturing costs.
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Thanks but I still want to know
Which ratio is better 500 or 400?