Challenger WR9800 Series


Challenger WR9800 Series

Challenger WR9800 Series
137-225 HP.

Performance takes the field.

Built to operate in the most demanding ag environments on earth, no other swather offers the combination of hi-tech advances and day-long productivity.

These new windrowers were developed in direct-response to producers.  Once you run a new WR9800 Series swather, you’ll see there’s nothing else like it.  This is more than just a windrower – it’s a Challenger windrower.


Model Rated Horsepower Boosted Horsepower Engine Headers Weight (approximate) w/out header lb. (kg)
WR9870 225 240 6.6L AGCO POWER All 11,420 (5,180)
WR9860 195 208 4.9L AGCO POWER with QuadBoost™ Technology All 11,305 (5,127)
WR9840 137 148 4.4L AGCO POWER Draper, Auger 11,250 (5,103)


Power up

Choose the AGCO POWER 6.6 liter 220 HP powerhouse and revolutionary QuadBoost™188 HP 4-cylinder engine or 137 HP 4-cylinder engine.


The V-Cool System is standard on all models (WR9840, WR9860, WR9870) and includes an auto-reverse fan that eliminates the need for rotary screen cleaners.

Keep rolling

With the highest capacity fuel tank in the business (130 gal.) and SCR fuel saving technology, the WR Series keeps going up to 2 days without refueling.

We’ll drive

With its Plug & Play AutoSteering™, the WR9800 Series has the most advanced GPS steering available, with field speeds up to 16 mph.

Beyond power steering

Electro-hydraulic steering gives you a more precise, quicker response with adjustable steering sensitivity.

Control to the max

The FieldMax monitor gives you instant access to fuel economy, performance, header flotation settings, diagnostics and troubleshooting.

Header & shoulders above

Whether you choose WR9840, WR9860, or WR9870, you get Independent Header Flotation for unprecedented flexibility and control.


For more information, view Challenger WR9800 Series Windrower BROCHURE.

See Line-up

Check out our new ag equipment.