John Deere 645FD HydraFlex™ Draper

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Features

  • Industry-exclusive HydraFlex™ technology
  • 45-foot operating width
  • Wider center feed section
  • 30% stronger reel finger for increased finger life

Specifications

MODEL John Deere 645FD Hydraflex™ Draper
CUTTERBAR  
Type Straight-line knife drive system
Length 45 ft (13.72 m)
Knife drive Dual knife base
Knife speed 490 cycles/min
Cutterbar tilt Base hydraulic, tilt maximum 9 degree (angle)
PICKUP REEL  
Number of slats Six bat poly base
Fingers Nylon
Diameter 42 in. (1,067 mm)
Height control Hydraulic
Speed control Hydraulic
Reel lift Cylinder range 7.3 in. (185 mm); Total range 7.3 in. (185 mm)
Reel fore and aft Cylinder range 14.1 in. (359 mm); Total range 19.6 in. (499 mm)
Reel resume Base
Reel reverse Base
Operating speeds 6-70 rpm
Operating speeds (54-in. reel)  
SLAT REEL  
Number of slats  
Diameter  
Height control  
Speed control  
Operating speeds  
DRAPER BELTS  
Width Side belts 40 in. (1,016 mm); Center belts 70 in. (1,776 mm)
Clean height Cleats 0.75 in. (19.05 mm)
Operating speed Side belts: variable up to 228 m/min (748 fpm) Center belts 211 m/min (692 fpm)
Speed control Hydraulic from cab (side belts only)
Center belt reverse Base
FEED DRUM  
Diameter 16 in. (414 mm)
Feed drum fingers Heavy-duty round diameter with breakaway notch and retainer 0.625 in. (16 mm)
Number of fingers 20
Auger finger platform Triple chevron, retracting
Finger reach 6 in. (152 mm)
Drum/auger reverse Base
Operating speed 234 rpm
Center clean out door Base
HEADER HEIGHT SENSING  
Type Electro-hydraulic base
Header height sensing on the ground Base
Header height sensing off the ground Optional
AUXILIARY TOP AUGER  
Type Hydraulic drive, optional
DIMENSIONS  
Platform length 42.4 ft (12.9 m)
Overall operating depth With dividers 9.0 ft (2.74 m)
Transport width, field position 43.7 ft (13.3 m)
Transport width on wheel, less dividers  
Transport length, hitch extended  
WEIGHT  
Approximate weight (slat reel)  
Approximate weight (pickup reel) 9,400 lb (4,264 kg)
Approximate weight (with transport)  
Approximate weight (optional 54-in. reel)  
ADDITIONAL INFORMATION  
Date collected