44
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
PST 4
The seed depth control is made individually through the gauge wheels (A), which
possess adjustments through the handler (B).The graduation allows to adjust the seed
depth in intervals of
0.5 cm
or
1 cm
.
Adjustments and operations
Opening the seed furrows
The gauge wheels have independent lateral and vertical oscillation to follow
the soil unevenness.
NOTE
Seed depth and floating range of the row units
A
B
The furrows for seeds are open through unaligned double discs; which possess flexible
and adjustable scrapers in order to remove the earth that accumulates in their internal parts.
The seed rows feature adjustments to control the working pressure over the soil.