上济充道大峰 A BNO TONG LN时 Types of Gear trains N2 out NIN NAN5 Om Simple Gear Trains N3 Na Ns N6 N2Om N4 N6 ® Maximum gear ratio of 1:10 based on size constraints Gear ratios cancel each other out ® Useful for changing direction 6 N6 Could change direction with belt 上海充通大粤 Types of Gear trains Compound Gear Trains ©More than1 gear on a shaft ©Allows for larger N Output shaft gear train ratios .YZiW“g▣ * N.V77777W777777N, -Q shaft N6 Simple Gear Trains Maximum gear ratio of 1:10 based on size constraints Gear ratios cancel each other out Useful for changing direction Could change direction with belt in out in ω N N ω N N N N N N N N ω 6 2 6 5 5 4 4 3 3 2   Types of Gear trains Compound Gear Trains More than 1 gear on a shaft Allows for larger gear train ratios 2 4 3 5 out in N N ω ω N N             Types of Gear trains