Sunflower 1435 Disk Harrow
Sunflower 1435 Disk Harrow is a flexible three-section tandem disk harrow for primary or heavy secondary tillage. Working widths range from about 20 ft 7 in to 35 ft 10 in, and the tool cuts residue, mixes soil, and levels the field surface.
Sunflower 1435 Disk Harrow specifications
| Tillage type | Tandem disk harrow |
|---|---|
| Working width | 20 ft 7 in to 35 ft 10 in |
| Working depth | Typically about 3 to 7 in |
| Production years | 2000s to 2010s |
| Number of blades | About 52 to 92 total, depending on width |
| Disk blade size | 22 or 24 in full-concavity blades |
| Blade/shank spacing | Typically about 9 in blade spacing |
| Frame type | Three-section folding pull-type frame |
| Horsepower required | About 8 to 12 hp per ft |
| Approx. weight | About 13,000 to 23,000 lb |
What the 1435 Disk Harrow is used for
The 1435 is used to chop and incorporate residue, loosen the upper soil layer, and level a field after harvest or prior to planting. It can serve as primary tillage in lighter conditions or as a secondary pass after deeper tillage. A rear harrow attachment can further distribute residue and smooth the surface.
Why the Sunflower 1435 Disk Harrow stands out
The flexible three-section layout follows field contours better than a rigid disk of similar width. Its tandem gangs use full-concavity blades for soil mixing and residue incorporation, while the heavy frame provides blade weight for penetration.
Buying a used Sunflower 1435 Disk Harrow
Measure several blade diameters because uneven blade wear can cause poor penetration and uneven gang performance. Check gang bearings, gang bolts, spool wear, axle threads, and scraper condition. Inspect hinges, hydraulic fold cylinders, wheel bearings, tires, and frame welds before buying.
Sunflower 1435 Disk Harrow frequently asked questions
What blade sizes were offered on the 1435?
The 1435 was commonly offered with 22 or 24 in full-concavity disk blades.
Is a 1435 primarily a finishing disk?
It is a heavier tandem disk harrow that can perform primary or heavy secondary tillage, depending on conditions.
What is a common used-machine concern?
Worn blades, loose gang hardware, and failing bearings are common items to inspect closely.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used tillage equipment vary by condition, use, and region. Page updated Aug 4, 2026.