Crossed flat belt drive
Rope drive
V-belt drive
Chain drive
(k1k2)/(k1+k2)
(k1-k2)/(k1+k2)
(k1+k2)/(k1+k2)
(k1-k2)/(k1k2)
constant period
fixed period
dwell period
idle period
surface of the top of the tooth
surface of the tooth above the pitch surface
surface of the tooth below the pitch surface
width of the tooth measured along the pitch circle
29 Degree
47.3 Degree
55 Degree
60 Degree
