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Case IH Offset Disk Harrows

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Specifications

Model Offset Disk Harrows Category Name Agriculture Year 2015
Sale Type New Manufacturer Case IH Price Contact for price CAD
Description

RUGGED PERFORMANCE, RELIABLE RESULTS  

Case IH Heavy-Offset 790 offset disk harrows perform a wide array of soil-conditioning tasks with tough, long-lasting components. Two models are available, providing a range of disk blade width and spacing options.
  Available Models
Models Type Disk Blade Diameter, in. (mm) Front Blade Spacing, in. (mm) Rear Blade Spacing, in. (mm)
Heavy-Offset 790 All-purpose offset disk 28 (711) 10.5 (267) 10.5 (267)
Heavy-Offset 790 Plowing disk 32 (812) 12.0 (305) 12.0 (305)
  Features

FLEXIBLE OPTIONS

Whether you’re deep-tilling crop residue, leveling irrigated fields or incorporating chemicals, Case IH Heavy-Offset 790 disk harrows are ready to tackle tough soil conditions with an array of flexible options.
Offset Disc Harrow Simple Setup and Adjustment

Simple Set Up and Adjustment

  • Easy-to-adjust leveling turnbuckle
    • Optional hydraulic leveling
  • One-step lateral pin adjustment for tongue placement
    • Maintains draft compliance
  • Positive mechanical depth control with stop collars
    • Optional single-point hydraulic control
  • Transport lock U-channels and rear chain attaching points
Offset Disc Harrow Options

Options For Varied Conditions

All Heavy-Offset 790 disk harrows come with the following options:

  • Furrow fillers
    • Smooth soil surface
    • Allow for uniform chemical incorporation
  • 31x31.5 15 terra rib tires
    • Provide additional flotation
  • Rear hitch
    • Attaches Crumbler® 160 or other soil conditioner

DEPENDABILITY AND PERFORMANCE

Case IH Heavy-Offset 790 disk harrows feature state-of-the-art engineering and construction. The machines offer unmatched ruggedness, dependability and consistent performance over years of use.
Heavy Offset 790

Rugged Construction

All Heavy-Offset 790 disk harrow models are built with:

  • A mainframe of welded steel tubing
  • Square, steel, arbor bolts
Nodular Iron Spools

Nodular Iron Spools

Unlike steel-fabricated spools on other brands, Case IH cast nodular iron spools:

  • Resist compression up to 20 tons without loosening blades
  • Add greater blade support with bell-shaped design
  • Provide better residue flow with hourglass middle
High Capacity Bearing

High-Capacity Bearings

  • Flangent and Cushion Gang® bearings feature:
    • Finely ground inner rings
    • Heavy steel sleeves
      • Distribute shock loads along the arbor bolt
  • All bearings are:
    • Regreasable for extended life
    • Triple sealed to repel debris and moisture
Easy Gang Adjustments

Easy Gang Adjustments

  • Gang angle
    • Adjustable from 34–46 degrees
    • Adjusts without tools 
  • Rear gangs
    • Adjust laterally to changing field conditions
    • Line up with front gang furrows as desired
  • Easy-turning crank
    • Fine-tunes front-to-rear leveling
Self-leveling Hitch

Self-Leveling Hitch

  • Self-leveling hitch
    • Exclusive to the Heavy-Offset 790 disk harrows
    • Keeps gangs working at uniform depth from front to rear
    • Transfers weight between tractor and disk
    • Allows even soil penetration on hills 
  • Spring-cushioned hitch
    • Helps ease blades over obstructions 
  • Convenient dial
    • Centers disk behind tractor
    • Minimizes draft
    • Adjusts by simply pulling pin and repositioning hitch
Mechanical Depth Control

Mechanical Depth Control

  • Mechanical depth control
    • Provides accurate, repeatable depth 
  • Pin-type adjustment
    • Makes depth control convenient, quick and reliable
    • Eliminates risk of hydraulic leakage affecting disk depths
    • Repeatable accuracy

DURABILITY AND STRENGTH

All Case IH Heavy-Offset 790 disk harrows are equipped with Earth Metal® blades. Uniquely formed and heat treated, Earth Metal blades offer exceptional endurance and break resistance for longer equipment life. The notched blades aggressively cut residue and vegetation with excellent cut uniformity.
Offset Disk Harrows

Long-Life Durability

Compared to conventional blades under identical conditions, Earth Metal blades:

  • Are 30% stronger
  • Last up to 20% longer
  • Resist stress fractures
  • Feature shallow-concavity design
    • Easier to pull than conical or spherical blades
    • Promote better fuel economy
Self Sharpening Earth Metal Blades

Self-Sharpening

Earth Metal blades actually resharpen as they wear.

  • Provides superior cutting performance over an extended blade life
  • Helps prevent down time and maintenance labor
  • Lowers blade replacement cost
The performance of Earth Metal blades actually improves as they are used, while conventional blades lose their sharpness with wear.

 
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