Twin Screw Extruder

Hans Weber Maschinenfabrik DS 85

Twin-screw extruder, parallel
Manufacturer: Hans Weber Maschinenfabrik GmbH
Type: DS 85
Year of manufacture: 1979/2022
Machine no.: 85-399
Screw geometry: for PVC-hard profiles
Screw diameter: 2 x 85 mm
Screw length: 17 x D
Screw speed: max. 30 rpm
Screw torque: 10000 Nm
Motor power: 3.3 - 25.0 kW
Drive motor: commutator motor Elektra Faurndau
Cylinder heating/cooling zones: 4/2 (air cooling with fan)
Tool heating zones: 8
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Temperature control: 12 x digital temperature controllers (PMA KS40)
Accessories: Melt pressure sensor and melt temperature sensor
Connected load: approx. 60 kW (without tool)
Extrusion height: 1100 mm
Output capacity: approx. 150 - 180 kg/h for PVC-hard profiles
Accessories: Material hopper and connection flange
Accessories: Vacuum pump (1.1 kW) incl. material separator
Dimensions: 4500 x 1200 x 2100 mm (LxWxH), incl. material hopper
Weight: approx. 4000 kg
Note: The electrical control cabinet was completely renewed approx. 3 years ago.
Since then, the extruder has only been in operation for 216 hours.
Condition: The extruder was repainted (light gray, RAL 7035) and checked for function.