Disc Harrows

1212

Large Disc Performance For Today’s Smaller Farmers

The Model 1212 Disc Harrow is Sunflower’s discing answer for America’s smaller farmers. It is available in rigid models only and matches tractor horsepower in the range of 110 and lower. With exception of gauge wheels the 1212 has all of the same outstanding features common to the 1233. It’s tough, heavy and capable of performing primary and finish discing operations. Like all discs from Sunflower, the 1212 truly meets the toughest standards, earning the label of America’s best built disc.

Features

  • Tractor horsepower requirement range 5 to 8 horsepower per foot of cut
  • Built with the same outstanding features common to the larger Model 1234
  • C-Flex, bearing hangers absorb disc gang shock, prolonging bearing and frame life
  • Capable of performing primary and finish discing operations
  • Features 335 lb. – 396 lb. per foot of cut
  • Cutting widths available from 10′ to 15′
  • Safety light kit and SMV sign are standard equipment

1234

Uniform Flexibility With Unmatched Penetration From A Medium Weight Disc

The Model 1234 Disc Harrow is a medium weight disc that capably handles primary through finish discing operations. An all welded frame features even weight distribution for uniform penetration, and the three flexible sections assure that rough, rolling and terraced ground will be tilled evenly and smoothly. Large tires provide excellent flotation, unmatched depth control and the base for level discing. Like all Sunflower discs, the 1234 is loaded with features that give it a definite edge over competitive brands. These features will save you time and enable the 1234 to always provide a level job of discing, regardless of terrain, discing depth, and/or soil condition.

Features

  • A medium weight disc that capably handles primary through finish discing
  • Three section design ensures a level job of discing regardless of terrain
  • C-Flex&trade bearing standards absorb disc gang shock and prolong bearing and frame life
  • Self aligning Trunnion gang bearings feature triple lip seals that cannot be damaged by daily greasing
  • Overlapping disc gangs prevent ridging in the center
  • Self-leveling hitch simplifies leveling the disc from front to rear
  • Front mounted depth control adjusts the operating depth of the entire machine
  • Widths available from 18′ to 32′
  • Safety light kit and SMV sign are standard equipment

1300

Unmatched Flexibility With The Industry’s Most Uniform Performance

Sunflower introduced the first Flexible Offset Disc to the American farmer in 1968. With over 30 years of Disc building experience, Sunflower knows what it takes to make them work. Even today, the 1300 Series Disc from Sunflower is the best flexible Offset disc on the market. Capable of performing primary through finish discing operations and loaded with performance enhancing features, you will see how the 1300 series can increase your efficiency with each tillage pass.

Features

  • 2 and 3 Section design flexes with rolling terrain and terraces
  • Capably handles primary through finish discing
  • C-Flex&trade bearing standards absorb disc gang shock and prolong bearing and frame life
  • Adjustable hitch allows disc to be pulled straight in any field condition
  • Individual wheel adjustments allows the frame to be leveled to meet existing field conditions
  • Unique swivel linkage allows each frame to flex freely as the machine conforms to different ground contours or as the wings are folded
  • Safety light kit and SMV are standard equipment

1435

Available in seven working widths from 20’7″ to 40′, the new Sunflower 1435 tandem disc harrow series combines all the best features of the Sunflower line of disc harrows. Staggered overlapping front and rear gangs, walking tandem wheels, service free UHMW material in lift and fold systems. Now available in 37′ & 40′ working widths. Choose from full-concavity 22″ or 24″ blades with 8.75″ spacing and benefit from over 200-pounds-per-blade average weight to penetrate compacted soils and size tough residue.

No matter the width or blade size, you’ll witness the benefits of aggressive, overlapping 20-degree angle front gangs and staggered rear gangs that eliminate ridging.

Features

  • Solid, Once-Piece Frame
  • New Wing-Fold Design
  • Quick, Easy Repairs
  • Solid Support

1444

Four-Section Flexibility Follows Contours Like No Other

The model 1444 disc by Sunflower features four section flexibility for unmatched ground hugging capabilities. The unique linkage system allows each half of the unit to function independently, not only from side to side, but also from front to rear. Now newly redesigned with grease-free transports and wing hinges, the 1444 is designed to save you time and increase your productivity. Consider the flexibility of the 1444 from Sunflower, it will provide you with unmatched performance in rolling terrain or terraced ground and provide the extra protection needed in rocky soils.

Features

  • Each half of unit functions independently
  • C-Flex&trade bearing hangers absorb disc gang shock and prolong bearing and frame life
  • Narrow tongue allows much shorter turning radius
  • Capable of primary through finish discing operations
  • Independent front to rear leveling is simple with conveniently located self leveler
  • Single point depth control on each center section allows you to fine tune the disc for optimum performance
  • Walking tandems on the wings and center sections prevent frame bounce and uneven penetration
  • Safety light kit and SMV sign are standard

1544

Large Disc Performance With Four-Section Flexibility

Built for today’s large acreage discing, the model 1544 is available in working widths of 42′ and 45′. Time saving features include single-point front-mounted depth controls and improved clearance, both in the field and on the road. Six pairs of walking tandems provide excellent weight distribution and flotation. The lift system pivots on maintenance-free UHMW plastic sleeves that totally eliminate greasing. Sunflower’s 1544 offers unmatched flexibility in rolling terrain or terraced ground. If you’re looking for large disc performance that offers small disc flexibility, see how the Sunflower 1544 can fit your operation.

Features

  • Exclusive four-section design is unmatched in rolling terrain or terraces
  • C-Flex&trade bearing standards absorb disc gang shock prolonging bearing and frame life
  • Self-aligning Trunnion gang bearings feature triple lip seals that cannot be damaged by daily greasing
  • Each half of the disc is leveled independently with the self leveler
  • Maintenance-free lift system utilizes UHMW sleeves that eliminate greasing
  • Walking tandems are standard on the center section and the wings
  • Available in 42′ and 45′ widths
  • Safety light kit and SMV sign are standard

1550

Finally a large disc that delivers!

The 1550 Series Tandem Disc Harrow is available in working widths of 47 and 50.

The Sunflower exclusive Duplex Wing Hinge provides the 1550 with unsurpassed flexibility in the field. Dual pivots designed into the hinge means a lower wing flex point when working. This lower pivot position gives the 1550 more downward flex than the competitors disc and enables the 1550 to hug the ground without gouging or ridging the field. The upper wing pivot position of the duplex hinge allows the 1550 to fold compactly for transport.

Safe transport of the 1550 is further augmented by another Sunflower exclusive: Walking Triples. This revolutionary design puts three tires in a walk-over tandem set rather than two. The Walking Triple design increases the load capacity fifty percent over a two tire carriage and provides excellent stability on the road. Center section Walking Triples are standard equipment on all models of the SF1550 series.

Aggressive gang angles (18°), exceptional weight of 665 pounds per foot, and full concavity (24) disc blades equip the SF1550 to work through the toughest crop residue and hard soils to manage crop residue or build a seedbed at thirty acres per hour.

Features

  • 30 acres per hour
  • Five Section Flexibility
  • Duplex Wing Hinges
  • Walking Triple Tandems
  • 238 pounds per blade
  • Narrow transport

1710 / 1730

A New Level of Strength and Weight

The new 1700 series offset disc harrows take weight and strength dimensions to a new level.

Featuring large diameter full concavity blades and some of the highest weights per foot of cut in the industry, the 1700 series is designed to penetrate packed soils, as well as the thickly matted crop residue that comes with today’s high-yielding, genetically modified crop varieties.

Equipped with rigid or spring-cushioned gangs – with 5/16 thick plain or notched disc blades., available in 28 or 30diameters.

The blade spacings are 11 or 13 depending on the model, and all the gangs are supported by 1 15/16 gang shafts.

Available in cutting widths from 11 to 24 11.

Features

  • Self-Leveling all Welded Frame
  • 11 or 13 inch blade spacing
  • 28 or 30 inch disc blades
  • Plain or Notched disc blades
  • Rigid or Spring Cushion Disc Gang Assemblies
  • 12.5L x 15 Tires
  • Multiple Finishing Attachments
  • Models from 11 to 24 11

1710 HD

A New Level of Strength and Weight

The 1710HD series offset disc harrows are built tough to withstand the rigors of the construction, mining and forest industries.

Robust 6 x 12 x 3/8 tubular steel frames and 36 diameter disc blades combine to produce working weights in excess of 900 pounds per blade.

The 1700HD’s large diameter notched disc blades with 2-3/4 gang shafts and 18 blade spacings creates a low bearing to blade ratio eliminating expensive down time on the job site.

Available in cutting widths of 11 9 & 17 6

Features

  • Self-Leveling all Welded Frame
  • 6 x 12 x 3/8 Tubular Frame
  • 18 Blade Spacing
  • 36 x .472 Notched Blades
  • 2-3/4 Gang Shafts
  • 10-Bolt Hubs
  • 385/65R 22.50 (used) tires
  • Two Models: 11 9 & 17 6

1810 / 1830

Big Blades for Aggressive Tillage!

This series of heavy tandems is designed to penetrate hard packed soils and thickly matted crop residue to perform the primary tillage function. Larger blades, wider blade spacings and massive frames combine to produce industry leading weights per blade specifications.

Available in widths from 14′ to 18′ in rigid frames or three section flexibility from 22′ to 39′ to maximize productivity of the largest of tractors. There’s an 1800 series tool to match your tractor.

Features

  • Self-Leveling all Welded Frame
  • 11 or 13 inch blade spacing
  • 28 or 30 inch disc blades
  • Plain or Notched disc blades
  • Rigid or Spring Cushion Disc Gang Assemblies
  • 8 Bolt hubs
  • 12.5L x 15 Tires (1810)
  • 385/65R 22.50 Used Tires (1830)
  • Multiple Finishing Attachments
  • Models from 14′ to 39′