Spécificité des engrenages

Droits

Coniques

Vis sans fin

Helicoïdaux

7/70 dents = 1/10
11/66 dent = 1/6
13/65 dents = 1/5
19/95 dents = 1/5
15/60 dents = 1/4
19/38 dents = 1/2
25/50 dents = 1/2
22/55 dents = 2/5
30/45 dents = 2/3
19/57 dents = 1/3
19/19 dents = 1/1
38/38 dents = 1/1
38/114 dents = 1/3
19/133 dents = 1/7
38/152 dents = 1/4
19/171 dents = 1/9
19/285 dents = 1/15

26/26 dents = 1/1
12/48 dents = 1/4
16/48 dents = 1/3
24/48 dents = 1/2

32 ou 32A / 19 dents = 1/19
32 ou 32A / 57 dents  =1/57
32 ou 32A / 95 dents  =1/95
32 ou 32A /133dents  =1/133
32 ou 32A /171dents  =1/171
32B /60dents = 1/60

12/12 dents  =  1/1
10/14 dents  =  5/7
10/40 dents  =  1/4
14/35 dents  =  2/5
13/39 dents   =  1/3