Heavy-Offset 790

Heavy-Offset 790

All-Purpose heavy offset disk harrow, with 10.5 - 12 inch blade spacing and 28 - 32 inch blades, comes as an all-urpose offset or plowing disk to perform a wide array of soil-conditioning tasks.
Working Width
11 to 27-ft.
Transport Width
11 to 27-ft.
Disk Blade, Diameter
28 - 32 in (711 - 812 cm)
Disk Blade Spacing
10.5 - 12 in (267 - 305 cm)
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Heavy-Offset 790 Features & Benefits

Frame Design

Offset-Disk-Harrow-790_5066_05-10

Designed for Durability

The Case IH Heavy-Offset disk harrows are designed to handle even the toughest conditions. 
  • Welded steel tubing for stability in the field and during transport  
  • Nodular iron spools resist compression up to 20 tons without loosening blades 
  • High-capacity bearings featuring Cushion Gang® flange bearings
  • Self-leveling hitch keeps gangs working at uniform depth

Blades

Offset_Disk_Harrow_RMX_790_5044_05-10

Earth Metal® Blades for Exceptional Endurance

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. Earth metal blades:  
  • Resharpen as they are used, improving performance over time
  • Are 30% stronger and last up to 20% longer than conventional blades
  • Resist stress fractures
  • Feature shallow-concavity design for easier pulling and better fuel economy  

Adjustments

Steiger_400_Rowtrac_Disk_Harrow_790_0748_07-19-12

Simple Setup and Adjustment

Adjusting the various settings on the Heavy-Offset 790 is easy, allowing you to respond to varying soil conditions and spend more time in the field. These adjustments range from easy gang related to mechanical depth control.  
  • Easy gang adjustments without tools from 34 – 46 degrees with an easy-turning crank that fine-tunes front-to-rear leveling
  • Rear gangs adjust laterally to changing field conditions with the ability to line up with front gang furrows as desired with pin-type adjustment
  • Mechanical depth control provides accurate, repeatable depth with pin-type adjustment. Makes depth control quick and reliable and eliminates risk of hydraulic leakage
  • One-step lateral pin adjustment for tongue placement maintains draft compliance
  • Transport lock U-channels and rear chain attaching points

Heavy-Offset 790 Specs & Compare

Description
Disk Harrow TypeOffset
FoldingFolding
Dimensions And Weights
Max Working Width (ft/in)27 ft 2 in
Max Total Weight (lb)15500
Disk Blades
Disk Blade Spacing (in)10.5
Disk Gang Mounting And Angles
Gang Mounting To FrameFixed
Front Gang Angle - Degrees34 to 46 included angle
Rear Gang Angle - Degrees34 to 46 included angle
Disk Gang Components
Disk BearingsSelf-aligning, cartridge type ball bearings
Gang Arbor Bolts (in)1.5
Disk Blade ScraperSpring type, adjustable
Wheels And Tyres
Transport Wheel MountingTwo sets of side-by-side tires with axles on rockshaft wheel arms
Transport Tires12.5 x 15FI
Hitch
Hookup To TractorPull-Type
Depth And Level Adjustment
Depth ControlMechanical Depth Gauge
Fore/aft LevelingTurnbuckle with locking pin
Tractor Power Requirements
Required Power - High (hp/ft)17