Resumen:
This intensive utilization of machines can, however, cause damages in the
soil, especially about the compactation, it can reflect in a bad way in the produtivity. Since
the scarcity of information about the soil’s compactation caused by the forest machines, this
work had the principal aims the valuation of the levels of soil’s compactation caused by the
trafic the, “Forwarder” and “Harvester”. The fisics variables of the soil analysed where:
density, and the soil’s resistance with the penetration. The analysis of the results obtained
permited verify that the “Forwarder”provoked less soils’s compactation.