... Cetifivation:CE(european standared)3.Type:"TL" light series,"TM" middle series and "MZ" heavy duty series,"TMZ" gear drive series4 ... model are gear drive2. TM model, the 3 point linkage can't be moved TMZ model, ... different.TMZ model rotary tiller(Gear drive).The 3 point linkage of this model can be moved ... screws. gear drive rotovator (Gear drive). The 3 point linkage of this model can be moved by ...