RD Rotary Disc HeadersCase IH RD Series rotary disc headers offer quality cutting at uncompromising speed in tough crop conditions and with minimum maintenance. The modular cutterbed on these headers is perfect for handling thick, tangled crops with incredible speed and ease.
The modular rotary disc cutterbed provides outstanding reliability and efficiency, and it can survive the toughest cutting conditions with minimum maintenance.
Choose from three models:
RD132
Cutting width: 13 ft. (3.96 m)Ideal for moist climates where drydown is a challenge and for haymakers who need to maneuver in small or irregular-shaped fieldsProvides a less costly but highly productive mowing packageCompatible with the WD1903 and WD2303RD162
Cutting width: 15 ft. 5 in. (4.7 m)For applications where speed and a narrower cutting width is neededCompatible with the WD1903 and WD2303New! RD162 Specialty Head
Cutting width: 15 ft. 4 in. (4.67 m)Ideal for grass seed and mintCutting height from 0.85 to 2.6 in. (2.2 to 6.6 cm)Harvest at ground speeds up to 10 mph (16.1 kph)Tapered flighting auger gently handles mass of crop before delivering it to the windrowFlexible lean bar on the front of the header gently directs taller crops into the headerCompatible with the WD1903 and WD2303RD182
Industry-leading cutting width: 18 ft. (5.48 m)Perfect for large-scale commercial growersDelivers unbeatable speedCompatible with the WD2303Rugged, independent disc modules offer many advantages:
Easy service, repair or replacementIndividually sealed bearings, gears and lubricant, damage to one disc doesn't spread to anotherComplete gear lubrication even when cutting on slopes or at an angle10 discs on the RD132, 12 discs on the RD162, 14 discs on the RD1823,000 rpm disc speed that easily slices through heavy, tangled cropsCrop lifters on all discs that help move crop away from the cutting zoneAustempered discs for extra hardness and durability in punishing conditionsProtective liner in the hood that helps reduce rock damageShock Protection System
Standard on all rotary disc header modelsProtects key disc module drive components when a disc encounters a field obstacleEasier in-field repairsDramatically reduces downtimeLower replacement part cost2 heavy-duty knives on each disc feature:
1-bolt knives that are reversible for twice the cutting lifeEasy replacement, you can replace knives without raising the headerKnife speed of 187 mph (301 kph)Cutterbar angle adjusts hydraulically from 2 to 10 degrees below horizontal using the in-cab switchConditioning
The RD132 is equipped with intermeshing, spiral rubber-on-rubber or steel-on-steel conditioning rollsThe RD162 and RD182 are equipped with intermeshing, spiral rubber-on-rubber, steel-on-steel or Hi-Contact conditioning rollsConditioning rolls provide 102 in. wide (2.6 m) superior crimping action for faster drydown in both light and heavy cropsRugged construction allows the rolls to endure the higher crop volume and faster ground speeds typical of a rotary disc headerFor crops that don't require conditioning, the conditioning roll module on RD162 and RD182 can be removed easily. Or, the type of conditioning rolls can be changed to match the crop you're cutting. Exchanging conditioning modules takes about 15 minutes. Just use the windrower lift arms to remove or install the conditioner roll module.