TM12 DISK HARROWS Utility Tractors Attachments Accessorie FAQs
What size tractor do I need for the John Deere TM12 disk harrow?
The TM12 Tandem Disk Harrow is matched to tractors from 40 to 75 engine hp. It uses a Category 1 integral hitch and is iMatch quick hitch compatible, making it quick and easy to switch implements.
How wide is the John Deere TM12 disk harrow?
The TM12 has a 92 in. working width and an overall width of 97 3/4 in. It carries 20 disks that are 20 in. in diameter on 9 in. spacing, and its operating weight is 968 lb.
What blade options are available on the John Deere TM12?
Notched front blades come standard for an aggressive cut. For the rear gangs you can choose notched blades for heavy to medium soils and deeper tilling, or smooth blades for light to medium soils and a finer field finish.
How do I adjust the gang angles on the John Deere TM12?
Each disk gang adjusts individually from outside the frame with no tools. Front gang angles are 6, 11, 16 and 21 degrees and rear gang angles are 4, 9, 14 and 19 degrees, and the mismatched front and rear angles help the harrow track straighter.
What kits are available for the John Deere TM12 disk harrow?
A Scraper Kit removes soil buildup from the blades in wet, sticky soils, and a Furrow Filler Kit adds smaller blades on the outermost rear gangs to fill the furrow and eliminate ridging. Both are available for the TM1275 and TM1292.
Where can I buy genuine parts for my John Deere TM12?
Koenig Equipment stocks genuine John Deere parts for the TM12 disk harrow, and our parts teams across Ohio and Indiana can find what you need for your machine. Choose same-day delivery from a nearby Koenig store or pick up in store. Our trained technicians can also handle your TM12's setup and repairs.