1 - 28 of 192 Listings
High/Low/Average
Serial Number: UNKNOWN
Condition: Used
Description: Flex-King 3x5
Updated: Wednesday, July 22, 2026 11:56 AM
Location: Plainville, Kansas
Seller: AgriPlains Auctions
Serial Number: 004524
Condition: Used
Description: Flex-King KM-17 Blade Plow, 3-Section, 6' Blade Width, 9.5L-15 Tires, SN: 004524
Updated: Wednesday, July 22, 2026 01:48 PM
Location: Hoxie, Kansas
Seller: Big Iron
Serial Number: 005730
Condition: Used
Description: Flex-King KM5-23 Chisel Plow, 5-Section, 5' Blade Width, 9.5L-15 Tires, Treaders, SN: 005730
Updated: Wednesday, July 22, 2026 02:04 PM
Location: Hoxie, Kansas
Seller: Big Iron
Working Width: 40 ft
Serial Number: 3894
Condition: Used
Rear Attachment: Yes
Front Blade Spacing: 6 in
Rear Attachment Type: Treader Wheels
Description: Flex-King 7X6 sweep plow. New style pickers. Machine has not been used recently. Should be a solid machine. Selling for the Harlan House retirement...
Updated: Wednesday, July 08, 2026 12:54 PM
Location: Edson, Kansas
Working Width: 23 ft
Serial Number: 1234
Condition: Used
Stock Number: 14698
Mounting Type: Pull-Type
Rear Attachment: Yes
Description: Selling an Undercutter.
5-5' V-Blades.
Pickers on rear.
Coulters.
Richards Brothers Inventory Reduction Sale.
Loading assistance July 9th-July...
Updated: Wednesday, July 08, 2026 12:43 PM
Location: Hayes Center, Nebraska
Seller: Midwest Equipment Auctions
Working Width: 23 ft
Serial Number: UNKNOWN
Condition: Used
Operating Condition: Operable
Mounting Type: Pull-Type
Rear Attachment: Yes
Description: Flex King 5x5 sweep with noble tine harrow. New tires across the transport. Several new hoses on the lift and fold. Missing one harrow and cutting ...
Updated: Wednesday, July 08, 2026 12:43 PM
Location: Edson, Kansas
Serial Number: 1941
Condition: Used
Mounting Type: Pull-Type
Rear Attachment: Yes
Description: Flex-King 20’ sweep machine. Selling for the Harlan House Retirement. Call Harlan at 785_821_1175 or our office for details. Please read the terms ...
Updated: Wednesday, July 08, 2026 12:42 PM
Location: Edson, Kansas
Working Width: 25 ft
Serial Number: UNKNOWN
Condition: Used
Frame Type: 2-Section Folding
Description: Flex King 5x5. Sunflower rear Harden Pickers.16’’ Coulters 9.5L-15 tires Note: Front hydraulic hose leak.
Updated: Wednesday, June 24, 2026 12:11 PM
Location: Lewis, Kansas
Seller: AgriPlains Auctions
Working Width: 40 ft
Serial Number: 6679
Condition: Used
Description: Flex-King 740 40' Sweep Plow W/Rear Pickers And NH3 Setup, Pintle Hitch, Double Fold, 2 Remotes (some Hose Weathering), 7 Of 70" Blades, NH3 To The...
Updated: Wednesday, June 24, 2026 11:31 AM
Location: Mcpherson, Kansas
Seller: Big Iron
Working Width: 25 ft
Condition: Used
Description: Flex-King 5x5 Sweep Plow, 25' Wide, 9.5L-14 Rear Tires, Pin Hitch, Power Folding, Hydraulic Down Assist, 20" Coulters, 5" Sweep, Nurse Tank Hitch, ...
Updated: Thursday, June 04, 2026 07:45 AM
Location: Fowler, Kansas
Seller: Big Iron
Working Width: 25 ft
Serial Number: 6745
Condition: Used
Description: Flex-King KM 5x5 Sweep Plow, Hydraulic Lift And Fold, Heavy Duty Down Spring Pressure On Rear Pickers, 5' Wide Blades, 21" Front Cutting Coulters, ...
Updated: Wednesday, May 27, 2026 02:27 PM
Location: Stratton, Colorado
Seller: Big Iron
Working Width: 35 ft
Serial Number: 2824
Condition: Used
Description: Flex King KM 7x5 Sweeps
35'
Auction firm is not responsible for transportation arrangements.
Item to be paid for before removal
Updated: Wednesday, May 13, 2026 12:08 PM
Location: Saint Francis, Kansas
Seller: Western Auction & Real Estate
Working Width: 33 ft
Serial Number: 838
Condition: Used
Description: Flex-King KM733 7x5 Blade Plow, 33' Width, 7-Section, (7) 5' Blades, Hydraulic Fold & Lift Assist, Front Coulters, Pin Hitch, Rear Spring-Loaded Tr...
Updated: Thursday, May 14, 2026 07:50 AM
Location: Champion, Nebraska
Seller: Big Iron
Working Width: 5 ft
Serial Number: 2260
Condition: Used
Description: Flex-King 5x5 Blade Plow, (5) 5' Blade Width, 2 Sets Of Hydraulics, 9.5L-15 Tires, SN: 2260
Updated: Wednesday, May 06, 2026 04:24 PM
Location: Colby, Kansas
Seller: Big Iron
Working Width: 35 ft
Serial Number: 2380
Condition: Used
Number of Shanks: 7
Mounting Type: Pull-Type
Rear Attachment: Yes
Description: Flex King KM 7X5 sweep. New style pickers. Blades are worn but have some life left. Has some welds and reinforcements. Coulters and parts included ...
Updated: Wednesday, April 29, 2026 12:38 PM
Location: Edson, Kansas
Serial Number: 1234567890
Condition: Used
Description: Flex King KM 7x5
no serial number tag, or model ID available on the machine
newer style pickers
good tires, over all great condition
Auction fi...
Updated: Wednesday, April 29, 2026 12:38 PM
Location: Saint Francis, Kansas
Seller: Western Auction & Real Estate
Serial Number: KM523
Condition: Used
Description: Konecny Family Farms Retirement
Flex-King KM 5x5 Quantity: 1
Updated: Saturday, April 25, 2026 12:35 PM
Location: Dodge City, Kansas
Seller: AgriPlains Auctions
Condition: Used
Stock Number: 107
Description: pickers Quantity: 1
Updated: Saturday, April 18, 2026 01:53 PM
Location: Danbury, Nebraska
Seller: Messersmith Auction Co.
Condition: Used
Stock Number: 89
Description: [FLEX KING 3X5] Quantity: 1
Updated: Saturday, April 18, 2026 01:32 PM
Location: Danbury, Nebraska
Seller: Messersmith Auction Co.
Working Width: 25 ft
Serial Number: 4765
Condition: Used
Description: Flex King sweep plow, Overall width: 25', Serial: 4765, Shanks: 5, Sweep width: 5', Operation - (Hydraulic lift, Hydraulic fold, Leveler: Manual), ...
Updated: Wednesday, April 15, 2026 01:59 PM
Location: Spearville, Kansas
Seller: Purple Wave
Working Width: 13 ft
Serial Number: 1072
Condition: Used
Stock Number: 15726
Frame Type: 3-Section Folding
Description: Selling a Chisel.
13' working width.
Hydraulic Fold.
Tires: 9.5L-15.
Pat and Maryann Taylor Estate Sale
Pat and Maryann Taylor Estate Sale.
L...
Updated: Wednesday, April 08, 2026 12:59 PM
Location: Norton, Kansas
Seller: Midwest Equipment Auctions
Serial Number: 2880
Condition: Used
Description: Flex King 7X5
KM
SN 2880
35' working width
Updated: Wednesday, March 25, 2026 01:54 PM
Location: Saint Francis, Kansas
Seller: Western Auction & Real Estate
Working Width: 25 ft
Serial Number: 005385
Condition: Used
Description: Flex King Sweeps 5x5
KM 005385
5' Blades, 19" Discs
No signs of welding or frame breaks
New style pickers included and shown in photos. Not att...
Updated: Wednesday, March 25, 2026 01:54 PM
Location: Benkelman, Nebraska
Seller: Western Auction & Real Estate
Working Width: 20 ft
Condition: Used
Stock Number: 18
Front Blade Size: 60 in
Rear Attachment Type: Spike / Drag
Frame Type: 3-Section Folding
Description: 20ft. Flex King Sweep Plow – 5ft. undercut blades, 18” discs with pickers Quantity: 1
Updated: Saturday, March 14, 2026 12:28 PM
Location: Dodge City, Kansas
Seller: Wild Horse Enterprises
Working Width: 45 ft
Serial Number: 1421
Condition: Used
Stock Number: 1136
Description: FLEX KING KM 9X5FT BLADE MACHINE; COULTERS, PICKERS, 9.5L-15 Quantity: 1
Updated: Tuesday, March 03, 2026 01:07 PM
Location: Kirk, Colorado
Seller: Flock Auctions LLC
Working Width: 45 ft
Serial Number: UNKNOWN
Condition: Used
Stock Number: 15362-LB
Mounting Type: Pull-Type
Rear Attachment: Yes
Description: Selling an Under Cutter.
9-5' V-Blades.
Spring pressure pickers.
Tires: 9.5L-15.
Mike Berkgren Estate Sale.
All Equipment sold is an ‘Absolute...
Updated: Wednesday, February 25, 2026 12:29 PM
Location: Oakley, Kansas
Seller: Midwest Equipment Auctions
Condition: Used
Description: Flex-King KM 9-Bottom Sweep Plow, Pin Hitch, 5 X 9, (3) Folding Sections, Rolling Pickers, Anhydrous Rear Hitch, 9.5L-15 Tires, SN: 3286
Updated: Wednesday, February 25, 2026 03:26 PM
Location: Arriba, Colorado
Seller: Big Iron
Serial Number: 004658
Condition: Used
Description: Flex King 3x5 Blade Machine
Serial #:
-004658
Options:
-Coulters- Rear Hitch
Updated: Tuesday, July 07, 2026 02:40 PM
Location: Brush, Colorado
Seller: Auctioneers Miller & Associates