Harrow capture width - 6 m.
This is a reinforced version of the 6 × 2 harrows. The frame, the nodes for transferring into the transport position, and the attachment points of the working bodies were enforced. Folding harrow: folds hydraulically and can be transported on public roads.
It is aggregated with tractors with a 300-350 hp capacity: MTZ 3022, K-700, K-701, K-744, and others. Harrow productivity up to 7.2 ha/h.
Designed for resource-saving pre-sowing and basic tillage to a depth of 8 to 12 cm for grain, industrial and fodder crops. It is used for grinding, leveling, and compaction of the soil, rejuvenation of meadows and pastures. Destroys weeds, crushes crop residues after harvesting crops.
Cutaway roller | For light and medium soil. It fragments lumps, packs and compacts soil, levels the surface of the field. |
Plate roller | For medium and heavy soil. It creates a microrelief of soil for sowing, crumbles the soil, crushes lumps, and combes out weeds. |
Maintenance-free bearing assembly | It requires timely maintenance, but with proper care, it lasts longer. |
Maintenance-free bearing assembly | The sealed unit does not need additional lubrication. |
Productivity per 1 hour of the main time, ha/h | Up to 7,2 |
Working speed, km/h | Up to 12 |
Capture width, m | 6 |
Weight, kg | 4034 |
Tillage depth, cm | Up to 12 |
Overall dimensions (in working position, mm) | |
Length | 5538±160 |
Width | 6128±180 |
Height |
1377±40 |
Diameter of discs, mm | 560 |
Diameter of roller, mm | 530 |
Number of working bodies | 46 |
Angle of attack of a disk, deg. | 0°—30° |
Distance mm | |
between disks in a row | 250 |
between rows of discs | 950 |
Service life, years | 8 |
Ridgeness of soil surface | Not more than 3 cm |
Soil crumbling (lump size not more than 25 mm) | Not less than 90 % |
Shredding crop residues | 60 % |
Plant and crop residues | 90 % |
Soil requirements | This harrow is intended for use in all agroclimatic zones on all types of soils, except stony soils. The processing quality is ensured in soils with a specific resistance of up to 0.09 MPa (0.9 kg/cm2), the hardness of up to 3.0 MPa (30kg/cm2), and extreme moisture content of up to 25%. |
Tractor power | 300-350 hp |
Models | MTZ 3022, K-700, K-701, K-744, K-424, K-744Р, K-744Р1 |