Posted 8/18/2010 19:38 (#1321328 - in reply to #1321290) Subject: RE: knife rolls
nw/nc iowa on the banks of West Buttrick Creek..
We have had Clarke rolls on a 693 for 4 years and they do a good enough job for corn soy rotation but not for coc. We run a 510 disc ripper. We are going to speed them up a little this year and hope to do a better job.
knife rolls
