Dvojskrutkový extrudér

Weber DS 7.22

Stav: pripravené na použitie (použité), Rok výroby: 1995, prevádzkové hodiny: 39 000 h, Funkcionalita: plne funkčný, Výbava: dokumentácia / manuál, A used and fully functional profile extrusion line, consisting of: Twin-screw extruder (parallel) Manufacturer: WEBER Model: DS 7.22 Year of manufacture: 1995 Machine no.: DS70-043 Operating hours: 39,000 h Screw diameter: 70 mm Effective screw length: 22 x D Screw geometry: for rigid PVC profiles Torque: 4,500 Nm per screw Screw speed: max. 40 rpm, infinitely variable Drive motor: DC low-voltage motor, thyristor-controlled Drive power: approx. 25 kW Barrel heating/cooling zones: 5/3 (air cooling with fan) Adapter heating zone: 1 Tool heating zones: 5 Control: conventional control with digital temperature controllers Degassing: rotary vane vacuum pump Busch (1.5 kW) Output capacity, max.: 120–150 kg/h with rigid PVC, depending on material Connected load: approx. 50 kW (without tooling) Special accessories: melt temperature sensor and melt pressure sensor Adapter between extruder connection and extrusion die Used die set for a window profile (expansion), consisting of: - Extrusion die "expansion", incl. heating bands - Dry calibration unit - Vacuum tank approx. 2 m long, with 8 slots for calibration discs - 16 calibration discs Vacuum calibration unit Manufacturer: Uniplast / Greiner Model: CAL VAK 4P Year of manufacture: 1992 Machine number: K9209590 Total length: 6,500 mm Vacuum pumps: 4 Speck vacuum pumps (each 4.3 kW) Water circulation pumps: 2 Calpeda pumps (each 1.1 kW) Caterpillar haul-off, incl. integrated saw Manufacturer: Uniplast / Greiner Model: CAT PUL 2D Year of manufacture: 1992 Machine number: R 9204546 Haul-off: Effective contact length: 2,000 mm Nsdpfx Abexu U Trj Aswp Pad width: 250 mm Max. haul-off force: approx. 25,000 N Speed range: up to approx. 10 m/min Profile saw: TCT circular saw blade: Ø 450 mm Max. profile cross-section: approx. 300 x 100 mm Tilting table Manufacturer: Ide Model: ME N 52/2 Year of manufacture: 1994 Length: 6,000 mm Support width: 270 mm Note: The complete line was overhauled in 2020 and has only been operated for 325 hours since then.