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To
Features Page
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3990
Series
"Flex-Wing" Tandem Disc Harrow
Specifications, Standard
Equipment & Options
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3-Section,
31 - 34 ft.
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Model 3994 WR shown (34 ft. width) |
3990 Series Specifications
| Model |
Total No.
Disc
Blades |
Disc
Blade
Spacing |
Cutting
Width |
Road
Width |
Road
Height |
Number
Bearing
Arms |
Approx.
Wt. |
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STANDARD MODELS
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| 3991N |
102 |
7 3/4" |
31'8" |
16'4" |
14'2" |
26 |
11746# |
| 3994N |
106 |
7 3/4" |
34'1" |
16'4" |
15'6" |
26 |
12187# |
| 3991W |
90 |
9 1/8" |
31'1" |
16'4" |
14'2" |
24 |
11247# |
| 3994W |
94 |
9 1/8 |
34'0" |
16'4" |
15'6" |
26 |
11745# |
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ROCK-FLEX
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| 3991NR |
102 |
7 3/4" |
31'8" |
16'4" |
14'2" |
26 |
12667# |
| 3994NR |
106 |
7 3/4" |
34'1" |
16'4" |
15'6" |
26 |
13196# |
| 3991WR |
90 |
9 1/8" |
31'1" |
16'4" |
14'2" |
24 |
12098# |
| 3994WR
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94 |
9 1/8" |
34'0" |
16'4" |
15'6" |
26 |
12647# |
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STANDARD
EQUIPMENT
Ductile Hitch Clevis
Tongue type for 2" pin
Disc Blades
Rock-Flex Models: 22" 6 gauge
Standard Models: 22" 7 gauge
Blade Spacing
7 3/4" or 9 1/8"
Disc Gang Angle
17° front and rear
Tie-Rods
1 1/2" diameter alloy
Scrapers
3 1/2" rigid, adjustable
Hydraulics
All cylinders and hoses
Depth Control
(2) 4" x 10", (2) 3 3/4" x 10"
Wing Lift Cylinders
(2) 4" x 40"
Single Location Remote Depth Control
Self-Leveling Tongue
Tires
(4) 11L x 15" 10-ply center
(4) 9.5 x 15" 8-ply wings
Safety Chain
Transport Light Kit
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OPTIONAL EQUIPMENT
Packer Hitch
Rear Jack Stand
Scrapers
3 1/2" rigid front, spring loaded rear, or
5" rigid front and rear
Tine Harrow
3-Row 11" tines or
3-Row 16" tines
Wing Gauge Wheels (2)
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