smoothing behind disc

   / smoothing behind disc #1  

jkornbread

Member
Joined
Jun 12, 2014
Messages
26
Location
Herald, CA
Tractor
2015 Kubota M7060
Ok, so, I'm in the process of upgrading the attachments for my new M7060 Kubota.

Im on the hunt for a larger disc, probably a wheel lift, pull style offset disc. On my smaller tractor I was using a 5ft double offset drag disc, no wheel lift.

One thing I haven't had much luck finding - What should I do to break up the clods that the disc makes? We have soil with a fairly large quantity of clay, so it the disc tends to make for a pretty rough finish without multiple passes (trying to avoid that).

So, I've seen a ring roller, or something of the sort behind discs, but I can't find anything on craigslist, and the web was a waste of time. Maybe I'm searching the wrong term?

Other ideas?

Thanks!
 
   / smoothing behind disc #3  
A drag.
 
   / smoothing behind disc #4  
Before cultipackers, we used a spike-tooth harrow. Maybe a chain harrow would be the modern version.

Bruce
 
   / smoothing behind disc
  • Thread Starter
#5  
my only concern with a spike tooth or chain harrow would be clogging. Alot of the fields I disc have a significant amount of vegetation on the ground when I disc.........
I guess I should specify that, I'm not discing a 40 acre feild for crops, with clean dirt. Mostly these are fields with grass growing or dead but standing still
 
   / smoothing behind disc #6  
I ran a chain through 3 railroad ties to pull behind my 7' disc, i've seen metal pipes loaded with concrete pulled behind as well.

Ronnie
 
   / smoothing behind disc #7  
Go down to Tulare next week to the World AG expo. You may get a few ideas there. Don't bring your wallet, you'll go home with it empty. :rolleyes:
 
   / smoothing behind disc #8  
Would you have less vegetation if you made more passes with your disc, or also used a springtooth? The traditional implement is a spike harrow. There is another version of that which uses siderake teeth (called a soil conditioner?) that is a pretty good tool. There is also something called a rotary hoe that might do the trick. If all else fails, you could buy a rotary tiller.
 
   / smoothing behind disc #9  
Do you disc in an "X" pattern when you make your second pass?
 
   / smoothing behind disc #10  
If you have lots of really hard clods, you may be discing when the soil is too wet. I've never been able to do a good job of pulverizing that kind of clod mechanically. They seem to be gone by the next year though. I suspect the winter rain and maybe the freeze/thaw cycle desolves them.

To break up clods formed when the soil was disced with the correct moisture content, some people follow the breaking disc with a smoothing disc. Their discs are spaced closer together and may be smaller.

When I used a cultipaker I used it to firm seeds in a seed bed. I don't think it broke up enough clods in my clay soil to make it a worthwhile investment for that purpose.
 
 
 
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