Specifications: 3418 available from Roeder Implement, Iowa
| MODEL | 3206/3406 | 3208/3408 | 3212/3412 |
| General | |||
| Number of rows | 6 | 8 | 12 |
| Row spacing — in. (mm) | "30, 36, 38 (762, 914, 965)" | "22, 30, 36, 38 (559, 762, 914, 965)" | "20, 22, 30 (508, 559, 762)" |
| Overall Dimensions |
|||
| Width (Max. row spacing) | |||
| 20 in. (508 mm) | N/A | N/A | 20 ft. 10 in. (6350 mm) |
| 22 in. (559 mm) | N/A | 15 ft. 6 in. (4724 mm) | 22 ft. 10 in. (6960 mm) |
| 30 in. (762 mm) | 15 ft. 10 in. (4824 mm) | 20 ft. 10 in. (6356 mm) | 30 ft. 10 in. (9404 mm) |
| 36 in. (914 mm) | 18 ft. 6 in. (5645 mm) | 24 ft. 8 in. (7511 mm) | N/A |
| 38 in. (965 mm) | 19 ft. 2 in. (5848 mm) | 25 ft. 6 in. (7778 mm) | N/A |
| Height (level ground) | 3 ft. 11 in. (1197 mm) | 3 ft. 11 in. (1197 mm) | 3 ft. 11 in. (1197 mm) |
| Length with dividers | 10 ft. 4 in. (3158 mm) | 10 ft. 4 in. (3158 mm) | 10 ft. 4 in. (3158 mm) |
| Length without dividers | 7 ft. 4 in. (2234 mm) | 7 ft. 4 in. (2234 mm) | 7 ft. 4 in. (2234 mm) |
| Wiht: rx. – bs. (k) | |||
| 20 in. (508 mm) | N/A | N/A | 7,165 (3257) |
| 22 in. (559 mm) | N/A | 4,950 (2250) | 7,670 (3486) |
| 30 in. (762 mm) | 4,165 (1893) | 5,780 (2627) | 8,510 (3868) |
| 36 in. (914 mm) | 4,740 (2155) | 6,315 (2870) | N/A |
| 38 in. (965 mm) | 4,740 (2155) | 6,315 (2870) | N/A |
| Point-to-point knife-type stalk rolls | Standard | Standard | Standard |
| Number of knives per roll | 4 - Single edge | 4 - Single edge | 4 - Single edge |
| Weed knives – front and rear | Adjustable | Adjustable | Adjustable |
| Row unit drive | Enclosed in gearbox | Enclosed in gearbox | Enclosed in gearbox |
| Head speed | 521 RPM | 521 RPM | 521 RPM |
| Speed ranges | 2 – Direct/overdrive | 2 – Direct/overdrive | 2 – Direct/overdrive |
| Stripper plates | Hydraulic adjustable | Hydraulic adjustable | Hydraulic adjustable |
| Automatic front height control | Optional/pre-wired | Optional/pre-wired | Optional/pre-wired |