
The John Deere RDF40 has a 40 ft cutterbar and a 43 ft platform length. It is a rigid-frame, flexible-cutterbar draper that weighs approximately 9,095 lb.
The HydraFlex system gives the RDF40 a 7.5 in. float range. You control cutterbar ground pressure from the cab with the armrest knob, and raising float pressure to maximum locks the draper into rigid mode.
The RDF40 has a two-speed center feed section with a toolless shift handle on the gearcase. The low setting runs the feed drum at 200 rpm to handle easy-shelling crops like soybeans gently, and the high setting runs at 240 rpm for canola or high-yielding cereals.
The RDF40 uses a double-cut, dual-drive, shaft-driven cutterbar. Knife speed is 520 cycles per minute on an X Series combine and 490 cycles per minute on an S-Series combine.
Yes. An optional 18 in. hydraulically driven top auger runs the full width of the draper and helps bushy crops like heavy canola feed evenly. It can be turned off for crops like lentils or wheat.
Koenig Equipment stocks genuine John Deere parts for the RDF40, and our parts teams across Ohio and Indiana can find what you need for your draper. 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 RDF40's pre-season service and repairs.
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