... ,including plough, planter/seeder(wheat,corn, soybean ), tractor(20HP--150HP), combine harvester(wheat ,corn,rice,potato), straw chopper and machine ... JY-YS-3 Corn combine Harvester Mounted on tractor:Model JY-YS-3 Corn Harvester is used tractor as main power, and mounted ... Main Parameter of Model JY-YS-3 Corn combine Harvester Mounted on Tractor: TypeJY-YS-3No. of Working Lines3Row Space550-850mmLowest ...