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John Deere HDF 45

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Features

Helping You Harvest with Confidence

Close-up image of a tractor decal

Changing harvest conditions can be overwhelming. John Deere automation takes the pressure off by optimizing combine settings, guiding precise turns, and managing unloads on the go—protecting yield, reducing grain loss, delivering clean samples, and keeping you focused on feeding the machine, and less on adjusting, steering, or unloading.

Make Every Minute of the Harvest Window Count

Green combine harvester cutting through a mature field of dry grain with a wide header, leaving short stubble behind, as dust rises lightly under a pale sky with a distant, flat horizon

John Deere delivers harvesting solutions matched to your operation, with a full portfolio of combines and front end equipment to hit your harvest window. Automation like Machine Sync, Auto Unload, and Predictive Ground Speed boost productivity, while integrated technology, parts, and Precision Upgrades help your combine adapt to changing crops and conditions—season after season.

Analyze Key Insights for Better Decisions Next Year

A hand and arm reaches from the right side of the shot to touch a display in an X9 1100 combine's operator station

Harvest data becomes next season’s advantage. Yield maps, grain quality, and machine analytics in John Deere Operations Center help refine seed placement, fertility plans, and hybrid selections. Combined with precision upgrades and automation, insights turn into consistent execution—setting the stage for better results next year.

Specifications

Feed Drum

Diameter40.6 cm
Diameter16 in.
Feed Drum FingersHeavy-duty and round with breakaway notch and retainer
Feed Drum Fingers16 mm
Feed Drum Fingers0.625 in.
Number Of Fingers18
Auger Finger PlatformTriple chevron, retracting
Finger Reach15.2 cm
Finger Reach6 in.
Drum/Auger ReverseBase
Operating Speed, RPM - Minimum200 rpm
Operating Speed, RPM - Maximum240 rpm
Center Cleanout DoorBase

Draper Belts

Draper Belt Width - Side Belts5.9 m
Draper Belt Width - Side Belts19.3 ft
Draper Belt Width - Center Belts2 m
Draper Belt Width - Center Belts6.6 ft
Belt Depth100 cm
Belt Depth39.8 in.
Cleat Height1.9 cm
Cleat Height0.75 in.
Speed ControlHydraulic from cab (side belts only)
Center Belt ReverseBase

Pickup Reel

FingersNylon
Reel Diameter106.7 cm
Reel Diameter42 in.
Height ControlHydraulic
Speed ControlHydraulic rpm
Reel Lift100.6 cm
Reel Lift39.6 in.
Reel Fore And Aft26.4 cm
Reel Fore And Aft10.4 in.
Reel ResumeBase
Reel ReverseBase
Operating Speeds - Minimum8 rpm
Operating Speeds - Maximum70 rpm

Header Height Sensing

TypeElectrohydraulic
Header Height Sensing On The GroundBase
Header Height Sensing Off The GroundBase

Cutterbar

Cutterbar TypeStraight-line knife drive system
Cutterbar Length13.7 m
Cutterbar Length45 ft
Knife DriveDouble-cut, dual-drive, shaft-driven cutterbar
Knife Drive10.2 cm
Knife Drive4 in.
Knife SpeedX Series Combine: 520 cycles/min; S-Series Combine: 490 cycles/min
Base Skid Shoe Height3.8 cm
Base Skid Shoe Height1.5 in.

Platform

TypeHinged frame flexible cutterbar

Top Auger

TypeOptional: hydraulic drive
Type250-350 rpm
Fingered AugersOptional
Size43.2 cm
Size17 in.

Additional Information

Date Collected2021-03-24

Dimensions

Platform Length14.6 m
Platform Length47.8 ft
Overall Operating Depth3.2 m
Overall Operating Depth10.6 ft