Screw and leaf springs extractor
Extractor to be installed inside masonry silos or metal containers, suitable for the extraction of chips, wood chips (max G30), pellets and other low-moisture commercial biomass.
Composed of two rotary leaf springs made of harmonic steel, which push the material towards an extraction screw (length and inclination can be customised) that transports the material towards the outside, usually directly into the heating plant.
max diameter of leaf springs = 4 m
max screw length = 7 m