Mechanical stubble seeder Green Plains 420 with disc coulters and a working width of 4 m.

Designed for sowing cereals, legumes and various types of grasses using the No-Till technology with the introduction of a starting dose of dry mineral fertilizers.

Advantages of the Green Plains 420 direct seed drill with disc coulters:

• convenient and easy to operate;
• minimal damage to the surface layer of the soil;
• minimal hit of stubble in the seed hole;
• accurate and uniform sowing at the desired depth, even with a large amount of crop residues;
• simple, precise and flexible adjustment of the sowing unit;​
• if you need to increase the volume of the seed hopper, you can open the separating partitions and use the fertilizer hopper;
• optionally, you can install a hopper for sowing small-seed crops;
• all structural elements - coulters, coulters, hoppers for seeds and fertilizers with a dosing system, running gear and hydraulics of the seeder are mounted on an all-welded frame;
• increased reliability and wear resistance of components and the unit as a whole.

When using the Green Plains 420 seeder, soil preparation is not required for sowing, which can significantly reduce sowing costs by reducing fuel consumption and releasing equipment and personnel.

The seeder is aggregated with class 1.4 tractors (from 90 hp).

Specifications:

Type ... mechanical
Method of aggregation ... trailed
Working/transport width, mm ... 4180/5500
Working/transport length, mm ... 5700/5700
Transport height, mm ... 2300
Clearance, mm ... 300
Number of coulters, pcs ... 22
Distance between coulters, mm ... 190
Number of coulter rows ... 1
Depth of placement of seeds/fertilizers with a coulter, mm ... 10-80
Adjustment of glibini ... a set of clips 50/30/19/10/7mm for hydraulic cylinder rods.
Hopper volume 75/25, l ... 1250
The volume of the bunker for seeds, l ... 1000
The volume of the bunker for fertilizers, l ... 250
Application rate min/max:
Seeds, kg/ha ... 0÷300
Fertilizers, kg/ha ... 0÷150
Tire size
Support wheels ... Ф-331 13.6R20 120 (W12)
Tire pressure, bar ... 2.8-3.2
Tractor hitch ... drawbar
Need for hydraulics
raise/lower ... 1 double-acting spool
Hydraulic system pressure, Bar ... 180
Seeder weight, kg ... 4250
Minimum tractive power of the tractor, l. ... 90
For deep processing, HP is recommended. ... 110
Number of attendants, people ... one