New 645D HydraFlex Draper

Specifications

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John Deere645D HydraFlex Draper

Add Model --Please Select-- 630FD (Model year 2018) 635FD (Model year 2018) 640FD (Model year 2018) FD145

Add Model --Please Select-- 630FD (Model year 2018) 635FD (Model year 2018) 640FD (Model year 2018) FD145

Cutterbar length	13.72 m 45 ft
Knife drive	Base: dual knife
Knife speed	490 cycles/min
Pickup reel operating speeds	6-70 rpm
Draper belts speed control	Hydraulic from cab (side belts only)

Type	Flex cutterbar draper

Type	Straight-line knife drive system
Length	13.72 m 45 ft
Knife drive	Base: dual knife
Knife speed	490 cycles/min
Cutterbar tilt	Base: hydraulic, maximum tilt 9 degree (angle)

Number of slats	Six bat poly base
Fingers	Nylon
Diameter	1.067 m 3.5 ft
Height control	Hydraulic
Speed control	Hydraulic
Reel lift	Cylinder range: 185 mm 7.3 in. Total range: 185 mm
Reel fore and aft	Cylinder range: 359 mm 14.1 in. Total range: 499 mm 19.6 in.
Reel resume	Base
Reel reverse	Base
Operating speeds	6-70 rpm
Operating speeds (54-in. reel)

Number of slats
Diameter
Height control
Speed control
Operating speeds

Width	Side belts: 1.02 m 3.33 ft Center belts: 1.78 m 5.83 ft
Clean height	Cleats: 19.05 mm 0.75 in.
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

Diameter	414 mm 16 in.
Feed drum fingers	Heavy-duty and round with breakaway notch and retainer Diameter: 16 mm 0.625 in.
Number of fingers	20
Auger finger platform	Triple chevron, retracting
Finger reach	152 mm 6 in.
Drum/auger reverse	Base
Operating speed	234 rpm
Center clean out door	Base

Type	Base: electrohydraulic
Header height sensing on the ground	Base
Header height sensing off the ground	Optional

Type	Optional: hydraulic drive

Platform length	12.9 m 42.4 ft
Overall operating depth	With dividers: 2.74 m 9 ft
Transport width, field position	13.3 m 43.7 ft
Transport width on wheel, less dividers
Transport length, hitch extended

Approximate weight	Pickup reel: 4,264 kg 9,400 lb