Before transplanting of the tobacco plant in the ground it requires important phases such as HARROWING The preparation of the ground is required to arrange for an adequate bed of transplanting, and normally is needed a not excessively deep ploughing and followed by the harrowing.
This way the rotary tiller could be negative for the drainage of the water and could create a hard barrier to the plant roots.
In contrast, the harrow, however, can work more deeply without hardening the underground soil and creating a soft and fine soil, ideal for a transplant.
To avoid these situations, and to better prepare the ground, we assumed to use for the operation of preparation of the soil the following units:
3 point universal hitch (Cat. 3N)
Front oscillating bar hitch
Prepared for fixed front bar installation with
quick coupler
Central anchor
Single speed unit, 1000 rpm
Reinforced rotor Ø 540 with “HIGH STRENGTH
STEEL” flange
Helical blades: 6 per flange, size 90x10 mm
Idle side support in oil bath
External scraper blades
Central fixed cardan (tractor side fork 1 3/4”
Z20)
Side cardan with disk clutch
Hydraulic opening and closing of the bodies with
4 jacks and controlled block valves
Spherical roller bearing