Archimedean spiral gear and Worm 2

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=49WcDE64mRk

Input: the spiral gear of 2 starts (Z1) • Output: the worm of 1 start (Z2) • 1 rev. of the input corresponds 2 rev. of the output (Z1/Z2). • STEP files of this video: • http://www.mediafire.com/file/06j85ul...

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