A number of references will help you understand the theory of geometry of the worm. Examples of machinery Design Basics by Uffe Hindhede (which is well written and requires minimal math skills), Manual of machinery, 5/89 and PTD section above. Hangzhou Fanglun Dri...

The speed of NMRV worm reducer is produced vide a mathematical statement of the worm gear's circuit swooped by the span of it. Really it must be taken mind that the second worm reducer is additionally given the huge attention as well. In creating drive, the te...