Producer: Metalchem sp z o.o. (today ICHEMAD-Profarb sp. o.o., ichemad) A demonstration device, presented at the fair. Product: single-screw extruder with a head with a spiral core Purpose: for the production of single-layer HDPE pipes in the form of granules, up to a diameter of 250 mm The main technical parameters: extruder: - screw diameter 90 mm - the relative length of the screw 30d - barrier type barrier, high-performance for HDPE - installed power ~ 170 kW - design performance ≥ 450 kg / h   Head - number of heating zones 8 - heating power 33.4 kW (230V) - equipment: fitted mouthpiece and a core for the production of Ø180x16,4 pipes   Control syste ...