Fishdog
Guest
I have an R40 with a 4 row (36 in rows) and on steep side hills the back end will slide down the hill and the spreader will just leave a trail of ears on the ground. I have to keep the spreader on the downside away from standing corn. Not to much problem with the other side. With 30 in rows I would think you would have problems with a 4 row head. Bother-in-law (he has a 9400 JD) went to a 5 row head with a eight row planter. Said it worked OK. He plants straighter than I do though.