Page:Practical Treatise on Milling and Milling Machines.djvu/238

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232

Brown & Sharpe Mfg. Co.

TABLE OF LEADS, 3.086" TO 3.896"

	DRIVEN	DRIVER	DRIVEN	DRIVER
LEAD IN INCHES	GEAR ON WORM	1ST GEAR ON STUD	2ND GEAR ON STUD	GEAR ON SCREW
3.086	24	56	72	100
3.101	40	72	48	66
3.101	32	48	40	86
3.111	28	40	32	72
3.111	40	72	56	100
3.117	24	44	32	56
3.125	28	56	40	64
3.125	24	48	40	64
3.126	48	86	56	100
3.140	28	100	72	64
3.143	40	56	44	100
3.150	28	100	72	64
3.175	32	56	40	72
3.182	28	44	32	64
3.182	24	44	28	48
3.189	32	56	48	86
3.189	24	28	32	86
3.190	24	86	64	56
3.198	40	64	44	86
3.200	28	100	64	56
3.200	24	100	64	48
3.200	24	24	32	100
3.214	24	56	48	64
3.214	24	32	24	56
3.214	24	28	24	64
3.225	24	100	86	24
3.241	28	48	40	72
3.256	24	24	28	86
3.256	24	86	56	48
3.256	32	64	56	86
3.267	28	48	56	100
3.273	24	40	24	44
3.275	44	86	64	100
3.281	24	32	28	64
3.300	44	64	48	100
3.300	44	32	24	100
3.308	32	72	64	86
3.333	32	64	48	72
3.333	28	56	48	72
3.345	28	100	86	72
3.349	40	86	72	100
3.349	48	40	24	86
3.360	56	40	24	100
3.360	48	40	28	100
3.383	32	44	40	86
3.403	28	64	56	72
3.409	24	44	40	64
3.411	32	48	44	86
3.411	44	72	56	100
3.428	24	40	32	56
3.429	40	28	24	100
3.429	40	56	48	100
3.438	24	48	44	64
3.438	28	56	44	64
3.488	40	64	48	86
3.488	40	32	24	86
3.491	64	44	24	100
3.491	48	44	32	100
3.492	32	56	44	72
3.500	40	64	56	100
3.500	28	32	40	100
3.500	28	40	32	64
3.500	24	40	28	48
3.520	32	40	44	100
3.535	28	44	40	72
3.552	56	44	24	86
3.552	48	44	28	86
3.556	40	72	64	100
3.564	56	44	28	100
3.565	28	48	44	72
3.571	24	48	40	56
3.571	32	56	40	54
3.572	48	86	64	100
3.582	44	40	28	86
3.588	72	56	24	86
3.600	72	48	24	100
3.600	72	64	32	100
3.600	72	56	28	100
3.600	48	32	24	100
3.618	56	72	40	86
3.636	24	44	32	48
3.636	28	44	32	56
3.637	48	44	24	72
3.646	40	48	28	64
3.655	40	56	44	86
3.657	64	56	32	100
3.663	72	64	28	86
3.667	40	48	44	100
3.667	44	40	24	72
3.673	24	28	24	56
3.684	44	86	72	100
3.686	86	56	24	100
3.704	32	48	40	72
3.721	64	48	24	86
3.721	64	56	28	86
3.733	48	72	56	100
3.733	56	48	32	100
3.733	64	48	28	100
3.733	28	24	32	100
3.750	24	32	24	48
3.750	28	56	48	64
3.763	86	64	28	100
3.771	44	56	48	100
3.772	24	28	44	100
3.799	56	48	28	85
3.809	24	28	32	72
3.810	64	56	24	72
3.810	32	56	48	72
3.818	24	40	28	44
3.819	40	64	44	72
3.822	86	72	32	100
3.837	24	32	44	86
3.837	44	64	48	86
3.840	64	40	24	100
3.840	32	40	48	100
3.850	44	64	56	100
3.850	28	32	44	100
3.876	24	72	100	86
3.889	32	64	56	72
3.889	56	48	24	72
3.889	24	24	28	72
3.896	24	44	40	56