... --150HP), combine harvester(wheat ,corn,rice,potato), straw chopper and machine parts. Specification of JY-YB-61. Pneumatic planter/corn drill ... the fertilizer should be deeper than seeds for 40 mm. 6.The parallel linkage contour may ensure the planting mechanism can ... land so the planting depth is consistent.Main technical parameter 6 rows corn seed drill,corn planter,precision pneumatic planter,corn ...