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Ziegler CAT

Challenger WR9800 Series


No farm is alike, so we offer three different windrower models with the exact capabilities you need. Each comes standard with a reliable ACGO Power™ engine, for muscle and endurance.

No other self-propelled windrower helps you produce quality hay faster, more efficiently, with greater precision and less fatigue. Software allows a variety of components to communicate electronically and execute many functions automatically.



  • 9870
    Spec Value
    Rated HP 225 hp
    Boosted HP 240 hp
    Engine AGCO Power™ 6.6 CTA T4F
    Headers All
    Weight (Without Header) 11,420 lb
  • 9860
    Spec Value
    Rated HP 197 hp
    Boosted HP 208 hp
    Engine AGCO Power™ 4.9 CTA
    Headers All
    Weight (Without Header) 11,305 lb
  • 9840
    Spec Value
    Rated HP 137 hp
    Boosted HP 148 hp
    Engine AGCO Power™ 4.4 CTA T4F
    Headers Draper, Auger
    Weight (Without Header) 11,250 lb