Model SPV

The Screw wood-cutter for excavator allows to break into parts, a pre-cut piece of wood.

Use a threaded cone driven by an orbital hydraulic motor; the operation is given by the threading present on the screw that generates the axial movement needed to be cutting wood, attracting towards him the piece of wood. After the cone profile acts as a double wedge causing breakage of the workpiece.

The type of cut that applies in the excavator allows to exploit the force imparting to the screw splitting the arm of the machine making the cut faster.

The small size of the machine used to perform rapid manoeuvres cutting.
It is applicable to excavators from 20 tons up to 50 tons using the hydraulic system of the excavator itself.