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).  

D41 Wheel Offset Harrow

Model shown above: D41-2222

F41 Wheel Offset Harrow

Model shown above: F41-2022

F42 Wheel Offset Harrow

Model shown above: F42-2824

Light Duty: D41

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 subject to change without notice.

Aerial view of D41 Wheel Offset Harrow
  • Six triple-lip sealed, greaseable 1¾” round bearings come with a two-year warranty
  • Designed with adjustable gang angles on both front and rear gangs
  • 15″ x 16″ wheels feature 6-bolt wheel hubs
  • Equipped with 3″ x 8″ hydraulic cylinder with stroke control
  • Features 1¹⁄₈” square, high-carbon, cold-rolled, finished steel axles
  • Safety chains, light kit, and hydraulic hoses 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′0″ to 9′0″, depending on model
  • Weight ranges from 1,867 pounds to 2,402 pounds, depending on model
  • Features a powder-coated finish for enhanced durability
  • Optional equipment: Cutout blades in place of plain blades or feathering blades for rear gang

General Purpose: F41

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 subject to change without notice.

Aerial view of F41 Wheel Offset Harrow
  • Standard equipment: 22″ x ¼ cutout blades, an adjustable tongue with jack, adjustable gang angle (17º to 23º) 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, and heavy-duty scrapers with replaceable high-carbon blades to free blades of soil buildup
  • Optional upgrade for rocky and woody conditions: Spring-loaded shock absorber gang with 24″ x ¼″ cutout blades
  • Safety features: Safety chains, slow-moving placard, and light kits
  • Optional equipment: Feathering blades with scraper for the rear gang
  • Disc gangs feature maintenance-free bearings with three-year warranty; bearings eliminate possibility of contamination and need for re-lubrication
  • Features a highly durable powder-coated finish

Heavy Duty: F42

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 subject to change without notice.

Front view of F42 Wheel Offset Harrow with safety emblem

Helps you prepare the ideal seedbed by cutting and sizing residue, eliminating clumps, and loosening packed soil. 

  • Standard features: Adjustable 88½” tongue with base hitch and tongue jack, 1½” square, high-carbon, cold-rolled steel axles, 24″ diameter x ¼” thick plain blades with diminishing leveling blades
    • Optional blade diameters and thicknesses are available
    • Backup blades provide added support for working blades
  • Safety features: Safety chains, slow-moving placard, and light kits
  • Optional equipment: Cutout blades in place of plain blades or feathering blades for rear gang
  • Equipped with 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
  • Includes heavy-duty bearing risers or Shock Absorber Bearing Riser
  • Dual wheels provide improved flotation
  • Positive screw-type depth control maintains set cutting depth
  • Wear and zerk guards protect bearing housings and grease fittings
  • Heavy-duty 3,000 PSI hydraulic cylinders adjust cutting depth and raise the disc for transport
  • Features outriggers of 16’6″ and 18’0″
  • Disc gangs feature maintenance-free bearings with three-year warranty; bearings eliminate possibility of contamination and need for re-lubrication
  • Frame clamps help ensure proper frame alignment, even under the toughest field conditions
  • Leveling spring and multiple tongue settings allow adjustments for changes in soil conditions
  • Weights of 164 to 208 pounds per blade