Posted 8/29/2015 21:20 (#4760078 - in reply to #4759774) Subject: RE: Advice on replacing disk blades ( front or rear )
We put new blades on the front a CIH3900 this spring before doing any tillage. The front blades where worn down to 16". The front are now 20" the rear are 18.5". No current plans on changing the rear blades. The disk cut nice and level and worked good on corn stalks. This is in heavy clay ground.