Beale, Oscar James, Brown & Sharpe Manufacturing Company (Providence, R.I.) · Providence, R.I. : Brown & Sharpe Mfg. Co. · leaf 64
ch lead in one turn. A single-thread worm4 to 1 is ^ lead. We apply the term pitch to the actualdistance between the threads or teeth, as in previouschapters. In single-thread worms the lead and thepitch are alike. If we have to make a worm and wheel somany threads to one inch, we first divide V by… … FIG. 18-WORM AND WORM-WHEEL me thread of Wopm is left-handed ; Worm is single-threaded 4G BROWN & SHAEPE MFG. CO.
Gearing
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