Description
Primary Tillage or Seedbed Finishing. You Decide. Designed for all-purpose operation in a variety of soil and residue conditions. Working widths range from 18’10” to 44’3”.
Specifications
Manufacturer
Kuhn
Model
8220-31N
Year
2025
Category
Harrows
Subcategory
Tandem Disc Harrow
Transport Width
16'9" (5.1 m)
Transport Height
13'6" (4.1 m)
Frame Type
3-Section
Number of Disc Blades
98
Number of Bearing Arms
26
Working Width
31'4" (9.5 m)
Weight
19,290 lb (8 750 kg)
Disc Blade Spacing
8" Front, 8" Rear / 20.3 cm
Disc Gang Angle
20 Degrees Front, 19 Degrees Rear
Hitch Type
Articulating Ball CAT IV, 2" Pin
Tongue
Level-Lift Tongue
Leveling one
Mechanical Fore / Aft Adjustable
Hydraulics
Color-Coded Hydraulic Hose Grips
Depth Control
Single-Point, Crank Style Hydraulic Depth Control
Disc Gangs
1-¾" Round Diameter Alloy Tie Rod, Rock-Flex™ Bearing Arms 1-¼" x 2-½", 6" Bell Diameter Ductile Iron Spools, Cast Housing PEER® TILLXTREME™ No-Daily Grease Maintenance Bearings, Tie Rod Wrench
Disc Blades one
22" x ¼" Residue Razor™ Solid Edge
Taper Blades one
Front 22" - 20" Rear 22" - 20" - 18" - 16" Bolt-On Furrow Filler
Disc Scrapers
5" Hi-Clearance Spring Adjustable Scrapers with Adjustable Blade Scraper at Bearing Arm Locations
Center Section Tires
(4) 340/60R16.5, Walking Beams with Slip-In Spindles, 8-Bolt Heavy-Duty Hubs
Wing Frame Tires
(2) 280/70R15 per Wing, Walking Beams with Slip-In Spindles, 6-Bolt Hubs
Wing Gauge Wheels
(2) 20.5 x 8 Load Range E
Transport Locks and Safety
Hydraulic Valve Wing-Fold and Transport Locks, High Visibility LED Lighting, Slow Moving Vehicle Sign
Wing Gauge Wheels two
(2) 20.5 x 8 (Kevlar)
Leveling
Mechanical Fore / Aft Adjustable
Rear Hitch
Rear Hitch (Not for Use with Finishing Attachment)
Finishing Attachments one
24/7® 3-Row 16" Tine Harrow
Finishing Attachments two
3-Bar Spike Harrow
Finishing Attachments
24/7® Soil Conditioning HD Reel with Float Position (Flat Bar or Solid Round Rod)
Recommended Operating Speed
4 - 6 mph (6 -10 km/h)
Working Depth Range
2" - 6" (5 - 15.2 cm)
Recommended Tractor Power
8 - 11 ENG HP/ft (20 - 26 kW/m)
Quick Enquiry
Harrows Kuhn Machines for Sale
Find this Kuhn 8220-31N at Daves Repair Farm Equipment