John Deere 1890 No-Till Air Drill

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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