Screw Elements
All Screwtech elements are manufactured using only top quality wear and corrosion resistant steels. Nitriding, stainless steels and alloys or specially treated materials are all available depending on the customers specific requirements. Co-rotating twin screw elements for : APV Berstorff Betol Buhler Clextral Krauss Maffei Leistritz Maris Theysohn Werner & Pfleiderer Plus others…
Bespoke Screw Elements
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Barrels and Liners
Screwtech can provide a range of parallel barrels and liners up to 400mm in length (limitation of the spark erosion machinery). In addition Screwtech can manufacture bespoke parts and modifications should the need arise.
Shafts and Tips
Screwtech can provide a variety of shafts & tips please enquire if you have a specific requirement. Round (Keyway’s) Hex Splined Ends
Dies and Moulds
Scretwech can manufacture various dies or moulds and use the latest 3D CAD modelling software.
Vent Port Stuffer – Vacuum
Self Wiping twin-screw design helps prevent material rising up the vent port Improve capacity – run at higher fill levels and maintain your product quality Minimise inconvenient and costly down time through vent port blockage Precision tolerances allow full vacuum to be drawn – removing moisture and volatiles Allows the screw configuration to be less […]
Vent Port Stuffer – Pressure
Self Wiping twin-screw design helps prevent material rising up the vent port Improve capacity – run at higher fill levels and maintain your product quality Minimise inconvenient and costly down time through vent port blockage Precision tolerances allow full vacuum to be drawn – removing moisture and volatiles Allows the screw configuration to be less […]

Vent Port Stuffers, Screw Elements & More…

Screwtech Engineering is a U.K. based company manufacturing high quality twin extruder components for the plastics, rubber and food industries.

Located in the Royal Forest of Dean in a modern business park, Screwtech offer alternative pattern parts for co rotating twin screw extruders, including many commonly used screw elements, shafts, barrels and liners.

In addition the company has enjoyed great succes for many well-known clients with its innovative ‘top stuffer’ which is a practical solution for venting problems when plastic is pushing its way up the vent port.

The company’s specialist knowledge has been gained over many years. Screwtech works closely with its customers to offer advice, rapid response times and practical solutions to a wide range of problems.

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