swede
Guest
Don't know about the quality of the Shoup bars,but I've ordered other stuff from them and been satisfied.When I bought a 1440 a few years back,I was afraid of roping,rotor rumble,etc.Had a JD before so I didn't quite know what to expect other than the stories I'd heard.I got the cut-out rotor bars,disrupters,and scallopped seperator bars from Don Estes,the Disrupter guy.The cut-out bars work good in large-seeded crops like corn-beans;probably not so good in wheat etc.They grab the crop better and pull it through.The Disrupters break up the roping in the sep. area,and the scallop sep. bars have teeth to dig into the crop mat in that area and keep it moving.I think that friction against the rotor cage slows down the outer part of the mat while the inside next to the rotor is moving more like the speed of the rotor so it starts tumbling in there.Anyway,I can't say that I've experienced the rumble that I've heard about.When the dealer came out to help me get the combine going the first time,he couldn't believe how quiet and smooth it was running in the beans,and I hadn't told what I had done.Hope this helps.Good luck.