"When crop residue is cut shorter, it gets spread more evenly. "We've tested the knives for two years on 3,000 acres and they'll handle anything that can go through the combine," Rottinghaus says. It's designed to pivot only 10 degrees, so it forces material through the stationary knives until everything is cut. Made of 4140 steel that's been laser cut and heat-treated, the Clever Tech knife has four sharp rake teeth on it, to make a serrated edge.
To solve the problem, he developed a heavier knife that will fit most Deere straw choppers. Since the original knives in the Deere chopper pivot back about 30 degrees, when they hit this tough material they let it pass over the stationary knives uncut," he says. "Many modern soybean varieties produce dry beans on a green stalk, which can cause problems for combines and straw choppers.
Rottinghaus, owner of Clever Tech, Inc., Jesup, Iowa, says the rotor knives on Deere straw choppers aren't heavy enough to handle heavy straw or wet, green bean stalks. Replacement Knives Improve Deere Straw Choppers COMBINES Accessories 27-2-29 If you're not satisfied with the job done by the straw chopper on your Deere combine, contact Robert Rottinghaus.
#CLEVER CHOPPER KNIFE DOWNLOAD#
Canfield Road, Jesup, Iowa 50648 (ph 319 827-1311 fax 319 827-2425).Ĭlick here to download page story appeared in. Clever Tech also sells stationary knives for Case-IH straw choppers.Ĭontact: FARM SHOW Followup, Clever Tech, 4121 S. Different combine models require from 3 to 6 sets of knives. Rottinghaus' combine straw chopper knives sell for around $8.78 to $9.78 each (plus shipping and handling), depending on the model. There's no need to disk it in, and there's less plugging of planters, cultivators and tillage tools." And that allows soil to warm more uniformly in the spring. If you're not satisfied with the job done by the straw chopper on your Deere combine, contact Robert Rottinghaus.
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