Component Specifications

NOTE: Specifications and design subject to change without notice.

Cutterbar
Type	Dual Straight Line Knife Drive System: 101.6 mm (4 in.) Knife
Length	9.1 m (30.0 ft.), 10.7 m (35.0 ft.), 12.2 m (40.0 ft.), 13.72 m (45.0 ft.)
Knife Speed	520 cycles per minute
Reel
Number of Slats	6
Fingers	Nylon
Diameter	1 067 mm (42 in.)
Height Control	Hydraulic
Speed Control	Hydraulic
Operating Speeds	6—70 rpm
Draper Belts
Side Belt Width
630FD, 635FD, 640FD and 645FD	1 016 mm (40 in.)
Center Belt Width
630FD, 635FD, 640FD and 645FD	1 778 mm (70 in.)
Operating Speed	Side Belts (variable) : 23—228 m/min. (74—748 ft./min.).
	Center Belt (fixed) : 211 m/min. (692 ft./min.)
Speed Control	Hydraulic
Feed Drum
Diameter	406 mm (16 in.)
Feed Drum Fingers	Heavy-duty, round 16 mm (5/8 in.) diameter with breakaway notch and retainer.
Number of Fingers
630FD, 635FD, 640FD and 645FD	21
Auger Finger Pattern
630FD, 635FD, 640FD and 645FD	Triple Chevron, retracting
Finger Reach	152 mm (6 in.)
Operating Speed
630FD, 635FD, 640FD and 645FD	240 rpm