Hmmm, I hadn't thought of that. Hope I get a chance to give it a close look soon. Tom Cole Phillip Ford wrote: >>Phillip Ford wrote: >> >> >A possible downside I see in this >design is the potential for pulley keys. Since the fulcrum point of the >key is actually the screw head rather than the point on the key at the >balance rail pin, it seems that there could be some fore and aft force at >the pin, potentially enlarging the hole. > >
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