Catenary Bar Screen

Email:  info@fairfieldservice.com
Call:  +1-219-872-3000  &  +1-740-387-3335

Fairfield's Catenary bar screen is the front clean front return configuration without sprockets, bearings or shafts below the water The cleaning rakes descend on the upstream side of the bar rack turns upward in a Catenary loop, meaning without sprockets engages the bar rack at the channel floor and ascends on the upstream side of the bar screen.

Fairfield provides mainly three types of frame under Catenary bar screen:

CAT-01 - Regular Frame

»  CAT-01 bar screen has a single shaft and is driven by a gear reducer coupled to the drive shaft by a roller chain and sprockets.

CAT-02 - 'A' type Frame

»  CAT-02 bar screen has a single shaft and is driven by a hollow shaft gear reducer, directly mounted on the drive shaft. In additionally variable frequency drive can also be provided as per requirements.

CAT-03 - Dual shaft frame

»  CAT-03 bar screen has two shafts, one head shaft located near the trash ejector, and one drive shaft located at the back of the structure. They are driven by a gear reducer coupled to the drive shaft by a roller chain and sprockets.



The Catenary consist of

  • The bar rack.
  • The dead plate.
  • Cleaning rakes.
  • Rake wiper.
  • Drive assembly.
  • The screen frame.

Benefits

  • The bar rack.
  • The dead plate.
  • Cleaning rakes.
  • Rake wiper.
  • Drive assembly.
  • The screen frame.

Technical Data

  • Bar screen can be inclined from 15' to 45'.
  • Standard channel width from 2' to 30'.
  • Standard bar spacing is 4mm to 38mm.
  • Five years limited warranty.
  • Other sizes available upon request.

Applications

  • Municipal and industrial wastewater treatment plants.
  • Pulp & paper mills.
  • Surface water intake structures.