2026 Great Plains CT8400 Field Cultivator 10 46
- Year 2026
- Make Great Plains
- Model CT8400 Field Cultivator
2026 Great Plains CT8400 Field Cultivator 10 46
NEW SIZES NOW AVAILABLE! Achieve a superior finish with the new Great Plains CT8400 Field Cultivator, engineered for faster operating speeds with greater leveling, weed control, and residue management.
24' to 63' Conventional Tillage ImplementThis newly-enhanced soil management solution features a generous underframe clearance and shank configuration for exceptional material flow, as well as multiple rear attachment and shank options to customize your finish. Plus, add Implement Command® for greater in-cab convenience and control. Available in rigid hitch (CT8400) models ranging from 24'to 51', or floating hitch (CT8410) models in sizes from 24' to 63'.
Features may include:
3-BAR COIL TINE & HYDRAULIC REELProvides a medium level of soil finishing, effectively distributing surface residue.
4-BAR COIL TINEAdditional coil tines increase soil finishing and residue distribution.
4-BAR SPIKE & HYDRAULIC REELResidue distribution and leveling, with the firming aspects of a finishing reel.
5-BAR HIGH-RESIDUE SPIKEFeaturing 5 rows of staggered ¾" x 14" spikes.
MAX-MIX™ SHANK PATTERNThe Max-Mix shank pattern is designed to thoroughly incorporate fertilizer or manure and uniformly distribute residue.
NEW FRAME DESIGNThe new over/under support tubes on the welded frame provide superior strength with maximum flexibility. The frame offers greater underframe clearance and wider shank spacing for enhanced residue flow.
NEW ROBUST SHANK SYSTEMThe new shank system offers a 210 lb. trip force, making it more durable, while adding stability and enhancing performance. Better shank stability allows the machine to operate at higher speeds. Cast shank mounts improve wear and point loads have been increased to maintain accurate working depth in a wider range of conditions. The spring steel design endures more lateral movement and reduces maintenance.
TWO FRONT HITCH OPTIONSA constant-level hitch (CT8400 models) is standard on Great Plains Field Cultivators. The design keeps the implement level as it is raised and lowered and is ideal for farms with relatively flat fields. For more challenging field conditions, choose the floating hitch option (CT8410 models). It adds maintenance-free caster wheels to the front of the implement and a horizontal pivot at the base of the tongue, enhancing the unit’s flexibility for consistent cultivation, regardless of terrain.

