Harrowing hydraulic harrow hitch SBG-19

Harrowing harrowing hydroficated SBG-19 is designed for making up tractor hydroficated wide-catch units from tooth harrows BZS-1 and allows to perform the following works:
- loosening of the top layer of soil;
- breaking of clods;
- moisture closure during early spring harrowing;
- distribution of crop residues;
- levelling of the field surface;
- destruction of weed seedlings and weed sprouts;
- seed and fertiliser incorporation;
- fallow cultivation;
- destruction of soil crust;
The SBG coupling consists of the following assemblies and mechanisms:
- coupler assembly with a bottom mounted on two transport wheels;
- centre beam movably fixed in the rear part of the coupling assembly;
- side beams are connected to the central beam through hinge joints, the free ends of the beams are supported on transport and technological wheels;
- rods made of rectangular pipes for fixing the side beams in working position;
- central and lateral frames to which n...