R990R REAR MOUNT MOWER CONDITIONER

Mowing


  • Use front hitch for maximum productivity
  • High-speed rotary disc cutterbar for cutting in tough conditions
  • Conditioning and swath delivery
  • Windrowing solutions to match any needs

R990R REAR MOUNT MOWER CONDITIONER Mowing FAQs

What is the cutting width of the John Deere R990R mower conditioner system?

The John Deere R990R is a triple mower-conditioner system with three 11.5 ft (3.5 m) mower conditioners, one on the front hitch and two rear-mounted, for a cutting width of 32.5 ft (9.9 m) per pass.

What PTO does the John Deere R990R need?

Power comes from a 1000 rpm tractor PTO with a 1-3/4 in. shaft through a central gearcase to the twin rear cutterbars. Each cutterbar is protected by a slip clutch and an overrunning clutch.

How does the John Deere R990R cutterbar handle tough conditions?

Each rear cutterbar on the R990R has eight high-speed rotary disks turning at 2986 rpm through fully enclosed gears running in oil. The cutting bed is lubricated for life, cutting height runs from 1.4 to 3.3 in., and a hydraulic breakaway lets the platform swing back and lift over obstacles, then reset on the go.

How long does it take to change knives on the John Deere R990R?

With quick-change knives, you insert the tool that comes with the machine between the disk and spring blade, push down and remove the knife. A knife change takes less than 15 seconds, with no loose parts to lose.

What conditioning options does the John Deere R990R offer?

The R990R offers impeller conditioning with pivoting steel fingers and two speeds, 755 or 1000 rpm. Square Flex conditioning rolls are also available on the R990R for alfalfa and heavier forage, with conditioning pressure adjustable up to 336 lb/ft.

Where can I buy genuine parts for my John Deere R990R?

You can shop genuine John Deere R990R parts on Koenig Marketplace, including hydraulic parts, mowing and cutting parts and frames, housings and weights. Choose same-day delivery from a nearby Koenig store or pick up in store. Our trained technicians across Ohio and Indiana can also handle your R990R's maintenance and repairs.

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