Pre-sowing unit Europak AP-3 (compactor), Cherkasy region.

Purpose: for early spring closure of moisture and soil cultivation with flat and sloping relief, soil preparation for sowing sugar beets,grain legumes and vegetables culture.
In one pass, the unit performs the following operations:
- loosening the tracktractor
- leveling of the field surface with the help of a springy, height-adjustable beam.
- destruction of clods of earthby rollers
- intensive loosening of the soil with arrow feet, trimming and combing out weeds
- repeated leveling of the surface with the help of a spring beam
- additional crushing and crushing of earth lumps, compaction of the surface layer with two-row rollers(//tractor-service.com)
- grinding and leveling of soil with spring teeth.

Aggregation with tractors 1.4 (MTZ, MTZ-82)
Productivity, ha/time 2.8
Width of capture, m 3
Working speed, km/h 8-10
Cultivation depth, cm up to 16
Weight, kg 2000