John Deere planter plates are critical components in mechanical planters, guiding the placement of seeds, spacing, and drop. Each plate is designed to handle specific seed sizes and shapes, from flat corn kernels to round soybeans. Farmers using mechanical or plate-type planters rely heavily on accurate plate selection for success.
In this guide, you’ll find everything you need, including a detailed table listing for common JD planter plates to streamline your planting season.
John Deere Planter Plates Chart
| JD Model | Plate Type | Compatible Crops | Plate Number |
|---|---|---|---|
| 40 | Flat Corn Plate | Corn (Large Flat) | B5-24 |
| 50 | Soybean Plate | Soybeans (Medium Round) | B7-24 |
| 60 | Milo Plate | Sorghum (Small) | B3-24 |
| 71 Flex | Multi Crop Plate | Corn, Soybeans, Peas | B6-24 |
| 246/247 | Flat Corn Plate | Corn (Medium Flat) | B11-24 |
| 290 | Flat Corn Plate | Corn (Large Flat) | B5-24 |
| 290 | Soybean Plate | Soybeans (Medium Round) | B7-24 |
| 490 | Flat Corn Plate | Corn (Large Flat) | B5-24 |
| 490 | Soybean Plate | Soybeans (Medium Round) | B7-24 |
| 7000 | Flat Corn Plate | Corn (Large Flat) | B5-24 |
| 7000 | Soybean Plate | Soybeans (Medium Round) | B7-24 |
| 7100 | Flat Corn Plate | Corn (Medium Flat) | B11-24 |
| 7100 | Popcorn Plate | Popcorn (Small Round) | B25-24 |
| 7200 | Corn Disk | Corn (Various) | A50617 |
| 7200 | Soybean Disk | Soybeans | A43066 |
| 7300 | Sorghum Disk | Sorghum (Milo) | A52802 |
| 7500 | Large Soybean Disk | Soybeans (Large) | A43066 |
| 9000 Series | Vacuum Seed Disk | Corn, Soybeans, Cotton | A50617 |
| 9000 Series | Cotton Disk | Cotton | A56251 |
| MaxEmerge 2 | Flat Corn Plate | Corn (Large Flat) | B5-24 |
| MaxEmerge 5 | Corn Disk | Corn (Various) | A50617 |
| MaxEmerge 5 | Soybean Disk | Soybeans | A43066 |
| MaxEmerge 5 | Large Cell Disk | Wheat, Oats, Cereal Rye | SeedRight-L |
| MaxEmerge 5 | Small Cell Disk | Radish, Turnip, Crimson Clover | SeedRight-S |
| ExactEmerge | Corn Disk | Corn (Various) | A50617 |
| ExactEmerge | Soybean Disk | Soybeans | A43066 |
| ExactEmerge | Cotton Disk | Cotton | A56251 |
| DB Series | Corn Disk | Corn (Various) | A50617 |
| DB Series | Soybean Disk | Soybeans | A43066 |
Related John Deere 7200 Planter Rate Chart(Complete Guide)
Tips for Matching Plates with Seeds
- Measure seed diameter using calipers.
- Refer to plate guides (often in planter manuals).
- Test seed flow before full-scale planting.
- Use talc or graphite for smoother seed movement.
- Label plates to prevent confusion during the season.
Using seed size charts from seed suppliers can also help guide your choice.
How to Identify Worn or Incorrect Plates
Using worn or wrong plates can cause:
- Inconsistent seed drop
- Clogs or skips
- Double seeding
Signs of Wear:
- Smooth or shiny cell edges
- Chipped or broken notches
- Poor seed pickup in a test run
Replacing them early prevents planting errors.
Related John Deere 7000 Planter Sprocket Chart for Corn
Plate Calibration and Maintenance Tips
To keep your JD planter plates in prime shape:
- Clean after every use
- Check for warping
- Store dry to avoid rust
- Lubricate lightly
- Run calibration tests preseason
FAQ
What crops need specific JD planter plates?
Corn, soybeans, popcorn, sunflowers, sorghum, and sugar beets all have specialized plate types.
Related John Deere 7000 Planter Population Chart(Complete Guide)
Can I use modern plates with old JD planters?
Yes! Many aftermarket companies make compatible plates for older models like the JD 71 or 7000.
How do I identify a John Deere plate number?
Most plates are embossed with a part number or casting number. Cross-reference with the JD parts catalog.
How often should I replace planter plates?
Inspect each season. Replace if worn, chipped, or if seed flow is inconsistent.
What’s the best way to store planter plates?
Store in a dry, clean area. Label them and keep them away from moisture or corrosive chemicals.
Do I need talc or graphite for all JD planters?
It depends. Mechanical planters benefit from lubrication.
