Novi Spring harrow heavy Green Ray 7.5 m WTD stroj za pripremu sjetve

uniform distribution of crop residues over the field;
accelerating the process of decomposition of crop residues by cutting with discs and mixing with the topsoil;
spring harrowing in order to destroy the surface crust;
weed control in the "white thread" phase (combing out weeds);
closing off moisture by interrupting capillary flow from the lower soil layers;
leveling the soil surface after the main processing;
planting seeds and fertilizers;
continuous tillage during fallow care and preparation for sowing.
five rows of spring teeth with a diameter of 16 mm and a length of 760 mm;
hydraulically adjustable independent spring-loaded front discs;
hydraulically adjustable angle of attack;
hydraulic folding of working elements with their automatic blocking for transportation;
the dimensions in the transport position correspond to the European standards.
Working width, m ... 7.5
Working length, m ... 3.3
Length during transportation, m ... 3.3
Height during transportation, m ... 4
Transportation width, m ... 2.95
Total weight, t ... 2.52
Number of sections with scrapers, pcs ... 2
Number of scrapers, pcs ... 60
Distance between scrapers in a row, m ... 0.63
Number of rows with scrapers per section, pcs ... 5
Distance between single spring tines of the harrow, mm ... 63
Depth of processing, mm ... 0-80
Adjustment of the angle of attack of the scraper teeth ... hydraulic stepless
Number of turbo disks ... 24
Diameter of turbo disks, mm ... 440
Spacing of turbo disks, m ... 0.31
Tractor hitch ... hinged NU-3
Hydraulic requirement:
folding ... 1 spool
scraper angle adjustment ... 1 spool
adjustment of the working depth of discs ... 1 spool
Hydraulic system pressure, bar ... 180
Minimum tractive power of the tractor, h.p. ... 150
For deep processing, it is recommended, h.p. ... 200
Number of attendants, people ... 1