MacDon FFT FlexDraper FD75 - Specifications

PRODUCT OVERVIEW
2.2 Specifications
| FD75 | CA25 | Attachm ents
S: standard / O
F
: optional (factory installed) / O
D
: optional (dealer installed) / -: not available
Cutterbar
Effective cutting width (distance between crop divider points)
30-ft. header 30 ft. (360 in. [9144 mm]) S
35-ft. hea
der
35 ft. (420
in. [10668 mm])
S
40-ft. header 40 ft. (480 in. [12192 mm]) S
45-ft. header 45 ft. (540 in. [13716 mm]) S
Cutterb
ar lift range
Varies with combine model
S
Knife
Single-knife drive (all sizes): One hydraulic motor with V-belt to one heavy duty (MD) knife
drive box
O
F
Doubl
e-knife drive (40-, 45-ft. only, untimed): Two hydraulic motors with banded-belts, to two
heavy
duty (MD) knife drive boxes.
O
F
Knife stroke 3 in. (76 m m) S
30 ft.
1200
–1400 spm
S
35 f
t.
1100–1300 spm
S
Sin
gle-knife speed (strokes per minute)
1
40 ft.
1050–1200 spm
S
Double-knife speed (strokes per minute)
1
40, 45 ft.
1100–1400 spm
S
K
nife Sections
Over-serrated / solid / bolted / 9 serrations per inch S
Knife overlap at center (double-knife headers) 1/8 in. (3 mm) S
Guards and Hold-Downs
Guard: pointed / forged / do u ble heat treat ed (DHT)
Hold-do w n: sheet metal / adjustmen t bolt
S
Guard Angle (Cutterbar on Ground)
Center-link retracted
2.0 Degrees
S
Center-link extended
7.4 Degrees
S
1. Under normal cutting conditions, knife speed taken at the knife drive pulley should be set between 600 and
640 rpm (1200 and 12 80 spm). If set to lo w side of chart, you could experience knife stalling.
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