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Designed for Today’s Tough Residue. Designed to provide primary tillage operation where maximum soil penetration and residue mixing is required. Working widths range from 19’10” to 37’3”.
Specifications
Manufacturer
Kuhn
Model
8320-31W
Year
2026
Category
Mowers
Subcategory
Class III: Primary Tillage
Transport Width
17' (5.2 m)
Transport Height
13'10" (4.2 m)
Frame Type
3-Section
Number of Disc Blades
78
Number of Bearing Arms
24
Working Width
30'11" (9.4 m)
Disc Blade Spacing
10" Front, 10" Rear (25.4 cm)
Disc Gang Angle
22 Degrees Front, 19 Degrees Rear
Weight
20,283 lb (9 200 kg)
Hitch Type
Articulating Ball CAT IV, 2" Pin
Tongue Type
Level-Lift Tongue
Leveling
Hydraulic Fore / Aft Adjustable
Hydraulics
Color-Coded Hydraulic Hose Grips
Depth Control
Single-Point, Crank Style Hydraulic Depth Control
Tractor Interface Center
Storage for Hydraulic Hose Ends, Electrical Connection and Transport Hydraulic Lock Valves
Disc Gangs
1-¾" Round Diameter Alloy Tie Rod, Rock-Flex™ Bearing Arms 1-¼" x 2-½", 7" Bell Diameter Ductile Iron Spools, Cast Housing PEER® TILLXTREME™ No-Daily Grease Maintenance Bearings, Tie Rod Wrench
Disc Blades
26" x ¼" Residue Razor™ Solid Edge
Taper Blades
Front 26" - 24", Rear 26" - 24" - 22" - 20" Bolt-On Furrow Filler
Disc Scrapers
5" Spring Adjustable Scrapers with Adjustable Blade Scrapers at Bearing Arm Locations
Center Section Tires
(4) 280/70R15, Walking Beams with Slip-In Spindles, 6-Bolt Heavy-Duty Hubs
Wing Frame Tires
(2) 280/70R15 per Wing, Walking Beams with Slip-In Spindles, 6-Bolt Heavy-Duty Hubs
Transport Locks and Safety
Hydraulic Valve Wing-Fold and Transport Locks, Slow Moving Vehicle Sign, High Visibility LED Lighting kit
Wing Gauge Wheels
(2) 20.5 x 8 Load Range E
Leveling(one)
Mechanical Fore / Aft Adjustable
Disc Blades(one)
24" x ¼" Residue Razor™ Solid Edge
Taper Blades(one)
Front 24" - 22", Rear 24" - 22" - 20" - 18" Bolt-On Furrow Filler
Rear Hitch
Rear Hitch (Not for Use with Finishing Attachments)
Finishing Attachments
24/7® 3-Row 16" Tine Harrow
Finishing Attachments(one)
3-Bar Spike Harrow
Finishing Attachments(two)
24/7® Soil Conditioning HD Reel with Float Position (Flat or Solid Round Spirals)
Recommended Operating Speed
4 - 6 mph (6 - 10 km/h)
Working Depth Range
3" - 8" (7.5 - 20.3 cm)
Recommended Tractor Power
9 - 12 ENG HP/ft (23 - 29 kW/m)
Quick Enquiry
Mowers Kuhn Machines for Sale
Find this Kuhn 8320-31W at Daves Repair Farm Equipment