Unverferth Ripper-Roller Kunau Implement, Iowa

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First, the lead coulter with six-bolt hub and 20", 13-wave blade helps cut through the heaviest crop residue for maximum flow
Next, the steep-sloped shanks with auto-reset mechanism provide moderate soil disturbance and till up to 18" deep
Model 632 features shear-bolt-free auto-reset design with 6,000 lbs. of trip pressure and 22" of trip height to clear obstacles
Shanks are offset 28" rearward and are available with 18" or 24" spacings, depending on model, for optimum residue flow-through
Choice of leveling options:
- 16" bladed reel with beveled, high-carbon steel blades break up the soil and help distribute residue
- Drum roller with 3/8" thick x 1-3/8" tall ringed cleats help drive the roller across the ground for maximum leveling and firming action and comes complete with spring-loaded, reversible scrapers for moist soils
- 16" Rolling Harrow basket features scalloped and angled blades to chop and evenly distribute soil and residue
Leveling rollers feature two heavy-duty 3" x 3" mounting arms and adjustable spring downpressure for fine-tuning the soil finish
All-welded steel construction with 6" by 6" rear bar for maximum durability
Models available with 7, 9, 11, 13 or 15 shanks
Requires approximately 20-40 horsepower per shank

Unverferth RipperRoller Specs

Unverferth Ripper-Roller