1 - 28 of 183 Listings
High/Low/Average
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: Agrivision Asset Management
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: Saturday, February 28, 2026 08:44 PM
Location: Brush, Colorado
Seller: Auctioneers Miller & Associates
Serial Number: 1366
Condition: Used
Description: Sunflower Flex King 7x6 Under Cutter
New Style Pickers
SN 1366
Unit is in excellent condition
Updated unit with 4 cylinders & bearings
Added ...
Updated: Wednesday, February 18, 2026 11:36 AM
Location: Bird City, Kansas
Seller: Western Auction & Real Estate
Working Width: 18 ft
Serial Number: 3549
Condition: Used
Front Blade Spacing: 6 in
Description: Flex King KM-17 sweep plow, Overall width: 18', Serial: 3549, Shanks: 3, Sweep width: 6', Operation - (Hydraulic lift), Attachments - (Rolling pick...
Updated: Wednesday, January 21, 2026 02:17 PM
Location: Jetmore, Kansas
Seller: Purple Wave
Serial Number: 3535
Condition: Used
Description: Flex-King KM-17 3X6' Sweep Plow, Pickers, Rear Hitch, Anhydrous Tubing, 15" Tires, SN: 3535
Updated: Wednesday, December 31, 2025 11:03 AM
Location: Balko, Oklahoma
Seller: Big Iron
Serial Number: 2433
Condition: Used
Description: Flex-King 5X5 Sweep Plow, Rolling Pickers, 5' Sweeps, Rear Hitch, Jack, 3 Hydraulics, Plumbed For Anhydrous, SN: 2433
Updated: Wednesday, December 31, 2025 10:26 AM
Location: Balko, Oklahoma
Seller: Big Iron
Working Width: 35 ft
Serial Number: 6611
Condition: Used
Description: Flex-King 5 X 7 Blade Plow, 35’ Wide, (3) Pair Hydraulics, Comes With Pickers But Not Mounted, 20” Coulters, Pin Hitch, Rear Hitch For NH3 Tanks, 9...
Updated: Wednesday, December 31, 2025 11:20 AM
Location: Sidney, Nebraska
Seller: Big Iron
Serial Number: UNKNOWN
Condition: Used
Description: 7 x 5' Flex-King Sweep w/Pickers. Located North of Laverne, OK. 899, 176 Rd. Rosston, OK 73855
Updated: Wednesday, December 17, 2025 01:38 PM
Location: Rosston, Oklahoma
Seller: Wilson Auction & Realty
Working Width: 30 ft
Serial Number: UNKNOWN
Condition: Used
Rear Attachment: Yes
Rear Attachment Type: Round Bar Reel
Frame Type: 3-Section Folding
Description: 5 x 6' Flex King Sweep w/Richardson Pickers. Located north of Laverne, OK. 899 176 Rd. Rosston, OK 73855
Updated: Wednesday, December 17, 2025 01:38 PM
Location: Rosston, Oklahoma
Seller: Wilson Auction & Realty
Working Width: 17 ft
Serial Number: 004870
Condition: Used
Stock Number: 14317
Frame Type: 3-Section Folding
Description: Selling an Undercutter.
3-6' Blades.
Pickers on Rear.
17' Working width.
Vernon and Janie Wilson Retirement Sale.
7-Day Load-Out. (Dec. 13-Dec...
Updated: Wednesday, December 10, 2025 12:19 PM
Location: Stockville, Nebraska
Seller: Midwest Equipment Auctions
Working Width: 18 ft
Serial Number: 3549
Condition: Used
Description: Flex King KM-17 sweep plow, Overall width: 18', Serial: 3549, Shanks: 3, Sweep width: 6', Operation - (Hydraulic lift), Attachments - (Rolling pick...
Updated: Wednesday, December 10, 2025 03:21 PM
Location: Jetmore, Kansas
Seller: Purple Wave