HEAVY-OFFSET 790 DISK HARROW SPECIFICATIONS
CONFIGURATIONS Disk Blade Diameter
FINISHING OFFSET
ALL-PURPOSE OFFSET
PLOWING OFFSET
26 in. (660 mm)
28 in. (711 mm)
32 in. (813 mm)
Rigid: 11 ft. 5 in., 13 ft. 11 in., 17 ft. 2 in., 19 ft. 9 in. (3.5 m, 4.2 m, 5.2 m, 6 m) Folding: 20 ft. 6 in., 23 ft. 10 in., 27 ft. 2 in. (6.2 m, 7.3 m, 8.3 m)
Rigid: 11 ft. 1 in., 13 ft. 11 in., 16 ft. 10 in., 19 ft. 8 in. (3.4 m, 4.2 m, 5.1 m, 6 m) Folding: 21 ft. 6 in. (6.6 m)
Working Width
Folding only: 21 ft. 2 in., 24 ft., 26 ft. 10 in. (6.5 m, 7.3 m, 8.2 m)
Approx. Operating Weight (Smallest and Largest Sizes Shown)
12,600 to 14,800 lb. (5 715 to 6 713 kg)
8,500 to 15,500 lb. (3 856 to 7 031 kg)
9,400 to 16,000 lb. (4 264 to 7 258 kg)
Blade Spacing Bearing Type Gang Arbor Bolts Gang Spool Type
10.5 in. (267 mm) front, 9 in. (229 mm) rear
10.5 in. (267 mm)
12 in. (305 mm)
Dynamically self-aligning, cartridge-type, triple-sealed ball bearings, regreasable with steel sleeve
Trunnion-style bearings
1.5 in. (38 mm) square spring steel
1.75 in. (45 mm) square spring steel
Bell-shaped nodular iron with machined ends
Gang Spool Diameter
6 in. (152 mm)
8 in. (203 mm)
11 to 15 PTO hp/working ft. (27 to 37 kW/m)
12 to 17 PTO hp/working ft. (29 to 42 kW/m)
18 to 22 PTO hp/working ft. (44 to 54 kW/m)
Typical PTO HP Requirements 1
GENERAL Mainframe Gang Tubes
Rigid models: 6 × 8 in. (152 × 203 mm) structural tubing (folding models also have 2 additional 7 × 7 in. [178 × 178 mm] fore-aft tubes)
4 × 10 in. (102 × 254 mm) structural tubing
Bearing Guard
Outside rear gang standard, optionally available for other bearing locations
Weight 2 Wheels
8,500 to 16,000 lb. (3 856 to 7 258 kg)
Dual wheels with heavy-duty 8-bolt hubs with replaceable spindles; 125L × 15 tires standard / 31 – 13.5 × 15 terra rib tire optional
TRANSPORT SMV Emblem
Standard Standard Standard Standard
Transport Locking System Warning and Tail Lights
Safety Chain
DEPTH ADJUSTMENT Depth Control GANG FEATURES Disk Blade Design Gang Disk Spools Type
Mechanical depth-stop collars fit over main lift cylinders as standard, single-point hydraulic depth control optional
Shallow concavity, crimp center and self-sharpening Bell-shaped, nodular iron with machine ends
Front and Rear Gang Disk Angle
Adjusts 34° to 46° Adjusts laterally
Rear Gang Scrapers Furrow Filler
Heavy-duty, spring steel, blade conforming
Standard
1 HP requirements may vary, depending on soil type, terrain, residue and tractor. 2 Operating weights will vary, based on disk blade size and spacing. Weights shown are based on the standard disk blades.
SAFETY NEVER HURTS!™ Always read the Operators Manual before operating any equipment. Inspect equipment before using it, and be sure it is operating properly. Follow the product safety signs, and use any safety features provided. CNH Industrial America LLC reserves the right to make improvements in design and changes in specifications at any time without notice and without incurring any obligation to install them on units previously sold. Specifications, descriptions and illustrative material herein are as accurate as known at time of publication, but are subject to change without notice. Availability of some models and equipment builds varies according to the country in which the equipment is used. ©2023 CNH Industrial America LLC. All rights reserved. Case IH is a trademark registered in the United States and many other countries, owned by or licensed to CNH Industrial N.V., its subsidiaries or affiliates. Any trademarks referred to herein, in association with goods and/or services of companies other than CNH Industrial America LLC, are the property of those respective companies. Printed in U.S.A. www.caseih.com. CIH22111701
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