Globoid worm and roller drive

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It is used in car steering system. The worm is connected to a steering wheel. The roller reduces friction at contact place. A globoid worm gives better performance than ordinary one. • STEP files of this video: • http://www.mediafire.com/file/sd5z40f... • Inventor files of this video: • http://www.mediafire.com/file/ofzsf5h...

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