Harman US
Great Plains grain drill ยท 2007-present

Great Plains 606NT Grain Drill

The Great Plains 606NT is a compact 6-foot pull-type no-till drill built for food plots, pasture renovation, cover crops, and small-acreage farming. It is well known for placing seed through residue with a dedicated no-till coulter and double-disc opener system.

Production years
2007-present
Working width
6 ft
Row spacing
7.5 in.
Number of openers/rows
9 rows

Great Plains 606NT specifications

Production years2007-present
Drill typePull-type no-till box drill
Working width6 ft
Row spacing7.5 in.
Number of openers/rows9 rows
Opener typeNo-till coulter ahead of double-disc opener
Seed and fertilizer boxesMain seed box; optional small-seed box; no standard fertilizer box
Weight (approximate)About 2,700 lb with main seed box at 7.5-in. spacing

What the 606NT is used for

The 606NT was designed to seed small grains, soybeans, legumes, pasture mixes, and cover crops into worked ground or existing residue. Its compact end-wheel pull-type design fits smaller tractors and tight fields while providing the penetration needed for many no-till situations.

Owners value the 606NT for its durable no-till hardware, compact transport footprint, and usefulness beyond row-crop farms. Optional end weight brackets can add up to 600 pounds when soil penetration is difficult.

Why the Great Plains 606NT stands out

The 606NT is notable because it brings a genuine coulter-and-double-disc no-till system into a 6-foot drill format. Its 7.5-inch spacing, press-wheel seed-firming system, and Great Plains parts support make it a respected compact no-till choice.

Buying a used Great Plains 606NT

Measure coulter and opener disc wear, check each disc and press-wheel bearing, and inspect seed boots, seed tubes, gauge wheels, and closing or press-wheel assemblies. Pay close attention to the coulter pivots, down-pressure springs, transport wheels, chains, sprockets, drive components, and seed cups. Confirm whether weight brackets, the small-seed box, and other options are present, since weight and capacity vary with equipment.

Great Plains 606NT frequently asked questions

How wide is a Great Plains 606NT?

The 606NT has a 6-foot working width.

Is the 606NT capable of no-till seeding?

Yes. It uses a no-till coulter ahead of double-disc openers and was designed for seeding through residue.

How many rows does the 606NT have?

The standard 606NT has 9 rows on 7.5-inch spacing.

Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used grain drills vary by condition, use, and region. Page updated Aug 4, 2026.

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