Bimetallic PTA screws

Bimetallic screws are ideal for productions where long screw life is needed and where higher wear level occurs due to the influece of abrasive ingredients. Especially suitable for extruder screws for plastics recycling, rubber screws and screws that manufacture products with recyclate additives. Bimetallic screws are not suitable for processing materials filled with glass fibre.

 

 

Products Bimetallic PTA screws

Bimetallic screw D60

Bimetallic screw D60

Special nickel-based bimetallic screw, hardness 57 - 62 HRc.

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Bimetallic screw PTA HG

Bimetallic screw PTA HG

Special Fe-based bimetallic screw, hardness 60 - 65 HRc.

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Bimetallic screw PTA C83

Bimetallic screw PTA C83

Bimetallic screw with wolfram carbide content, hardness 56 - 60 HRc + 33 % WC.

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