... work seat 3.power 8-18hp GN121 walking tractor are traction drive dual -purpose walking tractor ,this machine is widely ... used in the rice paddy fields,upland plains, mountainous and hilly areas, coupled with the corresponding farm ... horizontal,4-stoke,condenser(radiator)typeEngine power10hp/12hp/15hp/18hp/20hpRATED OUTPUT r/min2600/2200/2200Length,mm2345Width, ...