pic: Assembled gearbox sans UHMW pivot block.
May 14, 2007, 9:26pm
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An assembled swerve-worm (sworm) gearbox without its UHMW pivot block which allowed it to sit on the plates that were mounted on the frame. It actually rotated on the bottom rather than the top (90* eachway).
January 5, 2020, 1:13pm