Page:Practical Treatise on Milling and Milling Machines.djvu/230

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224
Brown & Sharpe Mfg. Co.

INDEX TABLE 807 TO 912

Number of Divisions Index Circle No of Turns of Index Gear on Worm No. 1 Hole Gear on Spindle. Idlers
1st Gear
on Stud.
1st Gear
on Stud.
No. 1
Hole
No. 2
Hole
807 20 1/20 64 32 40 28 24
808 20 1/20 72 24 40 28 24
809 20 1/20 64 24 40 48 24
810 20 1/20 48 24 24 44
811 20 1/20 64 32 40 44 24
812 20 1/20 40 24 24 44
813 21 1/21 56 34 24 72
814 20 1/20 40 28 24 44
815 20 1/20 32 24 24 44
816 20 1/20 40 32 34 44
817 43 2/43 48 44
818 20 1/20 40 24 32 48 24
819 39 2/29 24 48 24 44
820 41 2/41
821 20 1/20 32 28 40 48 24
822 21 1/21 28 24 56
823 39 2/39 52* 32 24 86 24
824 20 1/20 40 48 24 44
825 21 1/21 56 40 44
826 21 1/21 48 32 44
827 20 1/20 40 24 32 72 24
828 21 1/21 56 32 44
829 21 1/21 72 24 28 44
830 20 1/20 32 48 24 44
831 21 1/21 56 24 44
832 20 1/20 40 64 24 44
833 20 1/20 40 44 32 48 24
834 21 1/21 56 32 48 24
835 20 1/20 32 56 24 44
836 20 1/20 40 72 24 24
837 21 1/21 72 24 56 24
838 43 2/43 86 44 24 48
839 43 2/43 86 48 32 56
840 21 1/21
841 43 2/43 86 24 24 76*
842 20 1/20 48 56 40 72 24
843 21 1/21 72 24 56 24 24
844 20 1/20 40 44 32 64 24
845 20 1/20 32 72 24 44
846 43 2/43 86 24 24 56
847 21 1/21 72 24 24 24
848 43 2/43 86 24 24 48
849 21 1/21 56 24 24 24
850 21 1/21 72 24 28 44 24
851 21 1/21 72 24 28 44 24
852 21 1/21 56 32 24 44
853 43 2/43 86 28 24
854 20 1/20 40 48 32 72 24
855 21 1/21 56 40 24 44
856 20 1/20 40 56 32 64 24
857 21 1/21 72 24 28 68* 44
858 21 1/21 28 24 24 44
859 21 1/21 56 32 48 76* 24
860 43 2/43
861 21 1/21 24 24 24 44
862 21 1/21 72 44 28 48 24
863 22 1/20 40 56 32 72 24
864 21 1/21 28 32 24 44
865 21 1/21 56 24 24 72 24
866 20 1/20 40 44 24 72 24
867 21 1/21 56 24 24 72 24
868 21 1/21 48 64 24 44
869 43 2/43 86 24 24 44 24
870 21 1/21 28 40 24 44
871 43 2/43 86 24 48 72 24
872 20 1/20 28 40 24 44
873 21 1/21 56 48 24 44 24
874 23 1/23 32 64 44
875 43 2/43 86 40 48 72 24
876 21 1/21 28 48 24 44
877 23 1/23 46* 24 24 86
878 43 2/43 86 24 24 72 24
879 43 2/43 86 24 24 76* 24
880 43 2/43 32 64 86 40 24
881 43 2/43 86 48 32 56 24
882 21 1/21 24 48 24 44
883 21 1/21 48 32 28 86 24
884 20 1/20 40 56 24 72 24
885 43 2/43 86 24 24 100 24
886 20 1/20 40 48 24 86 24
887 43 2/43 86 48 32 72 24
888 21 1/21 56 48 24 64 24
889 21 1/21 24 56 24 44
890 43 2/43 86 40 24 72 24
891 23 1/23 46* 58* 44
892 43 2/43 86 48 24 64 24
893 43 2/43 86 44 24 72 24
894 21 1/21 28 72 24 44
895 43 2/43 86 56 40 100 24
896 20 1/20 40 64 24 72 24
897 23 1/23 24 24 56
898 23 1/23 46* 44 56
899 23 1/23 46* 28 32 48
900 43 2/43 86 64 40 100 24
901 23 1/23 48 24 46* 76*
902 43 2/43 86 56 24 72 24
903 43 2/43 24 48 24 44
904 47 2/47 47 72 24
905 43 2/43 86 72 40 100 24
906 47 2/47 47 68* 24
907 23 1/23 48 24 46* 52*
908 49 2/49 56 64 28 72
909 23 1/23 48 24 46* 44
910 49 2/49 28 40 32 64
911 23 1/23 46* 48 64 24
912 21 1/21 56 64 24 72 24
Special Gears:
46, 47, 52, 58, 68, 70, 76, 84
Bolt for 1st and 2nd Stud Gears in No. 2 HOLE
* Special Gear