The Magnum coulter is set at a 5-degree angle and uses a 22-inch blade to cut through surface residue and into the soil.
A fertilizer knife is available for anhydrous, liquid, or dry application. The Magnum knife uses a self-adjusting, floating scraper with a carbide tip for extended wear.
The Magnum operates at an application depth of 4 to 6 inches, which producers can control by adjusting the toolbar height. A spring-loaded, cast-closing wheel is used to close and seal the slot opened by the blade and knife.
Less soil disturbance is another valuable attribute of the 2987 Magnum’s single-disc design. Reduced disturbance means more ground cover is preserved, reducing opportunity for erosion. The lightly tilled soil retains a higher level of moisture and carbon. Weed germination is also slowed when soil is not overworked.
“Producers looking for faster application rates, lower soil disturbance, and the ability to side-dress early and plant without an extra tillage pass will find the 2987 Magnum from Yetter Manufacturing the perfect fit to their operation,” said Allensworth. |