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Cultivating Accessories

Bigham Brothers has everthing you need to customize your cultivator to make the most of one pass through the field. The most popular accessory items for cultivators are listed here. If you have interest in a specific product and do not find it listed, please contact us.

Hood Fender

The Bigham Brothers Hood Fender will let you cultivate your crop while small and tender. This offers your young crop protection while allowing early cultivation at high speeds. The fender can be set completely on the ground for maximum protection or can be raised approximately 1" above the ground to push soil in around the roots of small plants without covering the tops.
  • 30" Hood will accommodate staggered shank cultivating.
  • Parallel linkage lets the Hood Fender keep steady contact with the ground regardless of topography.
  • Mounts with 5/8 x 2" shank.
Cultivator Hood Fender
P/N Description Shank Type Clamp Size Approx. Ship Wt.
815-501 Hood Fender Assy. Straight 4x4" 45Lbs.
815-502 Hood Fender Assy. Offset-4" 4x4" 45Lbs.
815-101 Hood Fender Assy. Straight None 33Lbs.
815-102 Hood Fender Assy. Offset-4" None 33Lbs.

Hood Fenders include 30" hood, pivot lugs, pivot bolts, upper shank and tool bar clamp as indicated.

Knifing Attachment for 1x3" Shank

Cultivator Knifing AttachmentEquip any 1x3" cultivator shank with cultivator knives. This procedure will cut and scour bed sides for positive weed removal. This tool can be used with Bigham Brothers 12" Offset Rod Weeder for pre-plant bed conditioning.

P/N Description Approx. Ship Wt.
713-160 Knifing Attachment; 1x3" Shank 16Lbs.

Knifing attachments include knife bracket, two 1/2x2-1/2" mounting bolts with nuts, lockwashers and 5/8" set screw. Sweep, shank and knives are pictured but not included.

Cultivating Ripper Shank Attachment

Cultivating Ripper Shank AttachmentMount the 1x3" height adjustable shank to penetrate middles and inter-row rip in the same pass as cultivation. Shank is cut from Formalloy material for abrasion resistance. Leading edge of shank is scarfed to reduce drag. Chromium carbide point has a long life even under abrasive conditions. Height adjustment feature makes this a perfect cultivator mounting option for a row crop reservoir tool like the Prop or a traditional diker.

P/N Description Approx. Ship Wt.
709-007L Shank, Subsoil 1x3x34" LH 56Lbs.
709-007R Shank, Subsoil 1x3x34" RH 56Lbs.

Subsoil Shanks are equipped with a chromium carbide point. Clamp is pictured but not included.

Cultivating Disc Coulters

Trash cutting coulters are the key to cultivator performance in high residue conditions. Disc coulters will slice trash in line with a sweep or shovel. Bigham Brothers offers a selection of rigid tool bar mount coulters for virtually any cultivation application. Straight 1x3 mounting is simple and economical. Rear offset coulter mount increases trash clearance and height adjustment. Rigid coulters placed in each middle of a cultivator also serve to stabilize the unit for three point guidance applications. Tool Bar mounting clamps are available for any size tool bar. Cultivating Disc Coulters
P/N Description Shank Type Clamp Size Shank Height Approx. Ship Wt.
841-300 Coulter Assy. Straight 4x4" 26-1/2" 65Lbs.
841-325 Cooulter Assy. R.O.S. 4x4" 29" 72Lbs.
841-328 Coulter Assy. R.O.S. 4x4" 33" 74Lbs.

Cultivating disc coulters include arm and hub as indicated, 20" fluted blade and 4x4 clamp assembly. Other blade and clamp sizes are available. Note: Rigid coulters may be subject to failure under normal conditions. Bigham Brothers does not cover rigid coulters under product warranty.


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Bigham Brothers, Inc. - P.O. Box 3338 - Lubbock, Texas 79452 - 806/745-0384 - Fax 806/745-1082 - Toll Free (U.S.): 800/692-4449