... transmission box ensure the machine features agile travel and working speed change. 3. Credible drive axle and balance box, series self ... .360deg.360deg.360deg.Moldboard width x height3710x610mm3965x610mm3965x610mm4270x3965x610mm4270x610mmPerformance specification Travelling speed forward5,8,13,20,30,42km/h5,8,11, ... ,23,38km/h5,8,11,19,23,38km/hTravelling speed reverse5,13,30km/h5,11,23km/h5,11,23km/ ...