3 pcs. Archimedean screw rotors:
- Designed for sludge
- Outer diameter: 1500 mm.
- Inner diameter: 711 mm.
- Pitch: 1200 mm.
- Tripple threaded
- Flights are manufactured in 360° segments in 8 mm thickness
- Manufactured in standard carbon steel
- Coated with epoxy – Sigmashield 880
Information of the application:
- Total length of screw rotor 11000 mm
- Placed in an angle of 35° with a lifting height of app. 6300 mm
- The application works with 3 identical screws placed in parallel
BEMA has undertaken a complete installation process:
- Removal of the old warn out screw rotors
- Renovation of the bottom bearings
- Installation of new screw rotors
- Renovation of the concrete beneath the screw rotors
- Installation of new gear boxes
- Installation of a new lubricating system for the bottom bearins
The job has been performed in 10 weeks from the received order.