9″ Spacing Wheel Offset Harrows

AMCO offers Wheel Offset Harrows with 9″ blade spacing in three options for lighter-duty work (D41), general purpose (F41), and heavy-duty primary tillage (F42).  

Light Duty: D41

  • Six triple-lip sealed greaseable 1¹⁄₈” bearings with a two-year warranty
  • Adjustable gang angles on both front and rear gangs
  • 15″ x 16″ wheels with 6-bolt wheel hubs
  • 3″ x 8″ hydraulic cylinder with stroke control
  • 1¹⁄₈” square high-carbon, cold-rolled, finished steel axles
  • Safety chains included
  • Tongue can be adjusted to an offset position
  • Choose 18″, 20″, or 22″ blades with adjustable high-carbon steel scrapers
  • Cutting widths range from 6′ to 9′ depending on model
  • Weight ranges from 1,867 pounds to 2,402 pounds depending on model
  • Powder-coated finish for enhanced durability
  • Optional equipment includes cutout blades in place of plain blades or feathering blades for rear gang

Model D41

Model Cutting Width* No. of Disc Blades No. of Bearings Approx. Engine HP Approx. Weight lbs**
D41-1622 6’0″ 16 6 34-54 1,867
D41-1822 6’9″ 18 6 41-61 1,952
D41-2022 7’6″ 20 6 47-68 2,102
D41-2222 8’3″ 22 6 61-81 2,252
D41-2422 9’0″ 24 8 74-95 2,402

*Transport width is cutting width plus 6″.
**To calculate weight/blade, divide the approximate weight of the model by the number of disc blades.
Specifications for all models subject to change without notice.

General Purpose: F41

  • Disc gangs feature maintenance-free bearings with three-year warranty; bearings eliminate possibility of contamination and need for re-lubrication
  • Standard equipment includes: 22″ x ¼” cutout blades; an adjustable tongue with jack; adjustable gang angle on both front and rear gangs; 15″ x 6″ wheels with 6-bolt wheel hubs; 4″ x 8″ hydraulic cylinder (3,000 PSI) with hoses to tractor
  • High-carbon replaceable and adjustable blades with ⅜″ x 2″ heat-treated spring steel shanks, mounted to 3″ x 2″ x ⅜″ high-carbon angle iron bars
  • Upgrades for rocky and woody conditions include: spring-loaded shock absorber gang with 24″ x ¼” cutout blades and heavy-duty end bells
  • Safety features include safety chains, slow-moving placard, and light kits
  • Optional equipment includes feathering blades with scraper for the rear gang

Model F41

Model Cutting Width* No. of Disc Blades No. of Bearings Approx. Engine HP Approx. Weight lbs**
F41-1822 6’9″ 18 6 68-88 2,428
F41-2022 7’6″ 20 6 75-95 2,568
F41-2222 8’3″ 22 8 81-101 2,801
F41-2422 9’0″ 24 8 88-108 2,922
F41-2622 9’9″ 26 8 95-115 3,036
F41-2822 10’6″ 28 8 101-122 3,257

*Transport width is cutting width plus 6″.
**To calculate weight/blade, divide the approximate weight of the model by the number of disc blades.
Specifications for all models subject to change without notice.

Heavy Duty: F42

  • Helps you prepare the ideal seedbed by cutting and sizing residue, eliminating clumps, and loosening packed soil
  • Dual wheels provide improved flotation
  • Disc gangs feature maintenance-free bearings with three-year warranty; bearings eliminate possibility of contamination and need for re-lubrication
  • Screw-type depth control combined with hydraulic cylinder maintains set cutting depth
  • Frame clamps help ensure proper frame alignment, even under the toughest field conditions
  • Fabricated steel bearing risers are made for tough terrain
  • Leveling spring and multiple tongue settings allow adjustments for changes in soil conditions
  • Includes ³⁄₁₆” x 6½” x 8”, high-carbon steel, replaceable, adjustable scraper blades mounted on bars of 2½” x 2½” square tubing. The scrapers are attached to the 2½” x ½” thick arms with heavy-duty u-bolts
  • Weights of 164 to 197 pounds per blade
  • Standard features include an adjustable tongue and 1½” square, high-carbon, cold-rolled steel axles
  • Safety features include safety chains, slow-moving placard, and light kits
  • Optional equipment includes cutout blades in place of plain blades or feathering blades for rear gang

Model F42

50″ Main Frame

Model Cutting Width* No. of Disc Blades No. of Bearings Approx. Engine HP Approx. Weight lbs**
F42-2224 8’3″ 22 8 95-122 4,146
F42-2424 9’0″ 24 8 108-142 4,290
F42-2824 10’6″ 28 8 122-162 4,785
F42-3224 12’0″ 32 10 135-190 5,223

86″ Main Frame (B)

Model Cutting Width* No. of Disc Blades No. of Bearings Approx. Engine HP Approx. Weight lbs**
F42B-3224 12’0″ 32 10 149-203 6,424
F42B-3624 13’6″ 36 12 162-216 6,708
F42B-4024 15’0″ 40 12 182-236 7,008
F42B-4424*** 16’6″ 44 14 203-257 8,057
F42B-4824*** 18’0″ 48 16 216-270 8,341

*Transport width is cutting width plus 6″.
**To calculate weight/blade, divide the approximate weight of the model by the number of disc blades.
***Equipped with auxiliary frames, clamps, and 8-hole hubs with 15″ x 10″ 8-hole wheels.
Specifications for all models subject to change without notice.