Model 2ZF-430 2ZF-630 Type Walking  type Dimension(mm) 2140*1630*910 2370*1930*910 Weight(KG) 162 187 Engine Model 170 Type Air-cooled,  four stroke OHV engine Rated/Max Power(kw) 2.6/3.2 3.3/4 Rated/Max  Speed 3000 3600 Engine  fuel 93 � gasoline Oil  tank(L) 4 Walking  part Wheel Rubber  tire Dia 660mm planting  Speed(m/s) 0.34-0.77 0.28-0.77 Walking  Speed(m/s) 0.58-1.48 0.55-1.48 Transmission(r/min) Gear Transmission Transplanting  part Row number 4 6 Row  spacing(cm) 30 Planting  distance(mm) 12/14/16/18/21 planting number per 3.3 square meter 90/80/70/60/50 Working capacity(hectare/hour) 0.1-0.21 0.1-0.32