Page:Practical Treatise on Milling and Milling Machines.djvu/239

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233

Brown & Sharpe Mfg. Co.

233

TABLE OF LEADS, 3.907" TO 4.778"
	DRIVEN	DRIVER	DRIVEN	DRIVER
LEAD IN INCHES	GEAR ON WORM	1ST GEAR ON STUD	2ND GEAR ON STUD	GEAR ON SCREW
3.907	28	40	48	86
3.907	56	40	24	86
3.911	44	72	64	100
3.920	28	40	56	100
3.927	72	44	24	100
3.929	32	56	44	64
3.929	24	48	44	56
3.977	28	44	40	64
3.979	44	73	56	86
3.987	24	28	40	86
3.987	40	56	48	86
4.000	24	40	32	48
4.000	28	40	32	56
4.000	24	24	40	100
4.000	24	40	48	72
4.011	28	48	44	64
4.019	72	86	48	100
4.040	32	44	40	72
4.059	32	44	48	86
4.060	64	44	24	86
4.070	28	32	40	86
4.073	64	44	28	100
4.073	56	44	32	100
4.074	32	48	44	72
4.091	24	44	48	64
4.091	24	32	24	44
4.093	32	40	44	86
4.114	48	28	24	100
4.114	72	56	32	100
4.125	24	40	44	64
4.135	40	72	64	86
4.144	56	44	28	86
4.167	28	48	40	56
4.167	40	64	48	72
4.167	32	48	40	64
4.167	56	86	64	100
4.186	72	64	32	86
4.186	48	32	24	86
4.186	72	48	24	86
4.186	72	56	28	86
4.200	48	64	56	100
4.200	56	32	24	100
4.200	28	32	48	100
4.200	72	48	28	100
4.242	28	44	32	48

4.242	24	44	56	72
4.253	64	56	32	86
4.264	40	48	44	86
4.267	64	48	32	100
4.267	48	72	64	100
4.278	28	40	44	72
4.286	24	28	24	48
4.286	24	28	32	64
4.286	32	56	48	64
4.300	86	56	28	100
4.300	86	64	32	100
4.300	86	48	24	100
4.320	72	40	24	100
4.341	48	72	56	86
4.341	56	48	32	86
4.342	64	28	32	86
4.342	28	24	32	86
4.361	100	64	24	86
4.363	24	40	32	44
4.364	40	44	48	100
4.365	40	56	44	72
4.375	24	24	28	64
4.375	24	32	28	48
4.375	56	48	24	64
4.386	24	28	44	86
4.386	44	56	48	86
4.400	24	24	44	100
4.444	64	56	28	72
4.444	24	24	32	72
4.444	64	48	24	72
4.465	64	40	24	86
4.477	44	32	28	86
4.477	56	64	44	86
4.479	86	64	24	72
4.480	56	40	32	100
4.480	64	40	28	100
4.500	72	64	40	100
4.500	48	40	24	60
4.500	24	32	24	40
4.522	100	72	28	86
4.537	56	48	28	72
4.545	24	44	40	48
4.546	28	44	40	56
4.546	32	44	40	64
4.548	44	72	64	86
4.558	56	40	28	86
4.567	72	44	24	86
4.572	40	56	64	100
4.572	32	28	49	100
4.582	72	44	28	100
4.583	44	64	48	72
4.583	44	32	24	72
4.584	32	48	44	64
4.584	28	48	44	56
4.651	40	24	24	86
4.655	64	44	32	100
4.667	28	40	52	48
4.667	40	24	28	100
4.667	56	40	24	72
4.667	48	40	28	72
4.667	40	48	56	100
4.675	24	28	24	44
4.675	48	44	24	56
4.687	40	32	24	64
4.688	56	86	72	100
4.691	86	44	24	100
4.714	44	40	24	56
4.736	64	44	28	86
4.736	56	44	32	86
4.762	40	28	24	72
4.762	40	48	32	86
4.762	40	56	48	72
4.773	24	32	28	44
4.773	56	44	24	64
4.773	48	44	28	64
4.778	86	72	40	100