So to reply to the chemair questions
The beam would be 20 front sure on thickness but hoping 1/4 inch would work.
The hitch would be 4 ft wide and centred on the beam. This would leave 8 ft on either side.
Spacing for discs I was thinking 6 inches but could go to 7.5 if needed.
I hope this...
Ok so here is a link to the openers I was thinking of using as I can find a few used to cut costs.
https://www.bourgault.com/product/en-US/mrb-mrs-fertilizer-applicators/300/series-25-mrb-ii-fertilizer-application-system.aspx
These are spring loaded and I would not think all discs would hit an...
Yes, very similar but the grain box would be something similar to this in the middle.
https://www.fennigequipment.com/images/product-images/1655_Valmar_Aerway_Mount_400.jpg
I was thinking more along this design.
I am looking to build a 3 point hitch air seeder. My plan is to build it 20 feet long with the hitch in the middle. The openers will be a disc opener with a 450 lbs trip which I am planning to space them at 6 inches. As the openers are built to attach to a 4x4 box steel beam, I am wondering if...