| 摘要 |
<p>The invention concerns a wood pellet machine which comprises a treatment chamber, a rotating annular extruder turning in said chamber and having radial holes, and rotating pressure rollers positioned and operating at a tangent to the internal surface of the perforated extruder and wherein a pressure roller (12) is associated with said extruder and can be moved and positioned at least radially or also axially to the internal surface of the extruder by means of a remote controlled oleodynamic actuators.</p> |
