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Old December 10th, 2007, 09:32 AM
MrCATIA MrCATIA is offline
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My guess is the link rod has a rotational DOF on the axis between the spherical joints. Try changing one of the spherical joints to a revolution joint, or maybe a U-joint.

Last edited by MrCATIA : December 10th, 2007 at 11:16 AM.
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