Quote:
Originally Posted by johnr
i was looking at video again, very nice as said earlier, but i thought i saw alittle wobbling after you placed ball on overpass.have you tested the arm for strength. you know, maybe hit it from behind with ball coming down from overpass. better to find out now then at regional.
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The wobble i think you're referring to due the fact that the "tusks", or lower part of the arm, is mounted on a pivot and attached to a tension spring.