New project : 285 mm OD triple shaftless screw

This screw was manufactured for a project in a WWTP.

 

Screw has the following specifications :

•  285 mm OD

•  285 mm Pitch

•  Rolled from 3 different bars :

  •  2 1/2" x 1" main spiral

  •  1 3/4" x 1/2" insert

  •  2" x 3/4" backing spiral

•  19.2 m OAL