John Deere 1890 No-Till Air Drill

Features
Proven no-till openers provide excellent penetration with rugged durability
Weight brackets allow for additional ballast
Spoked gauge wheels
Six 1890 working widths to fit any operation
RelativeFlow™ blockage sensing
Specifications
Model | John Deere 1890 No-Till Air Drill |
Sizes | |
Working widths | 30, 36, 40, 42-1/2 ft (9.1, 11.2, 12.2, 12.9 m) |
Spacing | 7.5, 10 in. (19, 25 cm) |
Number of ranks | Two |
Number of sections | Three |
Dimensions | |
Road clearance | 8.5 in. (21.6 cm) |
Overall length | 24, 7 ft, in. (7.5 m) |
Available ballast | 2800 (28+14 x 100) lb (1386 (28+14 x 100) kg) |
Frame | |
Cross members | 4 x 6 in. (102 x 152 mm) |
End tubes | 4 x 6 in. (102 x 152 mm) |
Hitch | 3 x 6 in. (76 x 152 mm) |
Clearance from rank to rank | 52.8 in. (1.34 m) |
Tires | |
Mainframe standard | Eight 11L-15 10 ply |
Openers | |
Style | Single disk-beveled edge |
Rank lock-up | Yes |
Disk | |
Diameter | 18 in. (46 cm) |
Angle | 7 degree (angle) |
Down pressure | |
Style | Active hydraulic-patented |
Hydraulic | |
Depth control | |
Description | Gauge wheel beside disk |
Wheel size | 4.5 x 16 in. (11.4 x 41 cm) |
Range | 0.5 to 3.5 in. (1.3 to 9 cm) |
Increments | 0.25 in. (0.6 cm) |
In-Furrow press wheel | |
Material | Rubber on plastic wheel |
Packing force | 5 to 45 lb (2.3 to 21 kg) |
Standard | |
Furrow closing | |
Description | Trailing wheel on 20-degree vertical angle, 7-degree horizontal angle |
Size | 1 x 12 in. (2.5 x 30 cm) |
Material | Cast iron |
Down force | 26 to 43 lb (12 to 20 kg) |
Standard |