16.3 - 19.4 ft Cutting Width

Rotary Disc Headers

Case IH RD series rotary disc headers offer quality cutting at uncompromising speed in tough crop conditions with minimum maintenance.

Case IH tractor and rotary disc header
Cutting Width

16.3 - 19.4 ft

Cutting Height

0.7 - 3.5 in

10 or 12
Max. Disc Speed

2,600 RPM

Rotary Disc Headers

The Most Options to Fit to Your Operation

Case IH Rotary Disc Headers are built for durability, easy maintenance, and flexibility to meet your demanding needs. Two model options are available for small operations as well as large-scale commercial growers. Compatible with Case IH Windrowers, the RD165 is compatible with the WD2105 and the RD195 is compatible with the WD2505. 


Explore Features

  • Rugged and Easy Service, Repair or Replacement

    • Individually sealed bearings, gears and lubricant – damage or contamination to one disc doesn't spread to another
    • Complete gear lubrication, even when cutting on slopes or at an angle
    • Austempered discs for extra hardness and durability in punishing conditions
    • Protective liner in the hood helps reduce rock damage
    • Heavy-duty gears and cross shafts
    • Individual modules protected from impact damage by a shock hub
    • RD5 headers include a 3-year cutterbar warranty
  • Heavy Duty Knives

    • Standard quick-change knives make changing or reversing knives fast and convenient
    • One-bolt knives are reversible for twice the cutting life
    • Knife speed of 187 mph (301 kph)
    • Cutterbar angle adjusts hydraulically from 2–10 degrees below horizontal using the in-cab switch
    • Knife angles available from 7 to 18 degrees to meet varying crop conditions
  • Extending the Life of Your Equipment

    • Protects key disc module drive components when a disc encounters a field obstacle
    • Easier in-field repairs
    • Dramatically reduces downtime
    • Lower replacement-part cost
    • Standard on all rotary disc header models


Take a Deeper Dive Into the Rotary Disc Headers

Special Offers



Interest for 36 Months on a Rotary Disc Header
Available until

June 30, 2024

producer with dealer in dealership lot

Parts & Service

Genuine Case IH Parts & Service