By the innovative TST (Twin Super Torque) series in two different versions, i.e. co-rotating and counter-rotating, Zambello reaches the top level of the technology, also for the drive of twin-screw extruders.


The new ZPE range of gearboxes for single-screw extruders (evolution of the RPU gearbox) offering extraordinary performances is born. The very high quality and the excellent reliability of these new gearboxes led Zambello to the worldwide leadership in this field. In the same year also the production of gearboxes for injection presses in the electric…


Zambello extends and improves its manufacturing range of gearboxes for single-screw extruders by introducing the RPU series, which allows universal mounting of incomparable performance.