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.
 
/ smoothing behind disc #12  
I have a homemade "drag". Its two 8" x 8" timbers chained about 4' apart that I drag behind. Works for me but it sure is a dusty operation.
 
/ smoothing behind disc #13  
I have a homemade "drag". Its two 8" x 8" timbers chained about 4' apart that I drag behind. Works for me but it sure is a dusty operation.

Simple , but has worked for years and cost next to nothing.
 
/ smoothing behind disc #14  
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!

Definitely find yourself a wheel disc. I bought an old 13 ft wide Kraus wheel disc for $600 and cut it down to 8-ft wide to use behind my 2008 Mahindra 5525.

Build a DIY drag consisting of a piece of chain link fence that's the width of your disc and about 4-5 feet long. Chain it to your disc and add weight (concrete blocks, old tires/rims, railroad ties, etc) to the chain link fence.

Good luck
 
/ smoothing behind disc #15  
Around here they typically plow and then disc. If nothing else you should mow down the grass and weeds first with a bush hog... Then run your disc. But the disc is gonna make clods if the ground has not been broken by a plow... The clods are sod chunks.

To make a nice seed bed typically the disc is pulled a couple times across the field after being plowed a week or two before... And on the last pass a big timber like a railroad tie is chained behind the disc to make everything nice and smooth.
 
/ smoothing behind disc #16  
I'm guessing that you want something like this:

TBN7.jpg

There is no way to get it with a one-pass discing and a one-pass dragging.

First, you have to get rid of the foliage debris. That can be done by discing, wait two weeks, disc again, then once again in a week.

The next step is some sort of drag. I took an old beat-up spring harrow and welded a 6" drill pipe to the front of it and a very heavy logging chain to the rear. It is ugly as sin, but works very well at breaking clods and leveling in a couple of passes. (I once tried chain link fence on the bottom but it soon broke and wadded up.)

Equip_Inventory_2011_.jpg

Finally, a cultipacker is used to compress any surface rocks into the ground and make the whole field look raked.

TBN8.jpg
 
/ smoothing behind disc #17  
Build a DIY drag consisting of a piece of chain link fence that's the width of your disc and about 4-5 feet long. Chain it to your disc and add weight (concrete blocks, old tires/rims, railroad ties, etc) to the chain link fence.

+1 It's worked fine for us for years.
 
/ smoothing behind disc #18  

Yup, I have put a chain drag behind a disc, or a tire drag.. or even drug a log. heck, enough tractor and you can pull a train and drag all 3!
 
/ smoothing behind disc #19  
OP, it would help if you posted a picture of your ground after you used your disc.
 
/ smoothing behind disc
  • Thread Starter
#20  
I'll get some pics next time I disc. Alot of great ideas and I am still learning so it is appreciated. I have seen alot of locals running a ring roller (?) behind the disc, but for the life of me I cannot find anything about them other than on craigslist. I'm guessing its actually called a cultipacker maybe. I totally believe its gonna take more than 1 or 2 passes to get a nice clean seed bed. I'll be researching more, based on the ideas posted. When I have time. lol I just picked up a new flail that I'm rebuilding so discing will be on the back burner for a bit...........
 
 
 
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