KHIA headerKnow-How in Action

VOL XV, NO 29

Suction Roll Refurbished With Belzona

 
 

Industry:

Pulp & Paper (PLPR)

 
 

Application:

Positive Displacement Pumps (PDP)

 
 

Customer Location:

Paper mill in Germany

 
 

Application Date:

February 2000

 
 

Application Situation:

Internal surface of suction roll from paper machine

 
 

Problem:

Suction box became loose and scored the suction roll surface.

 
 

Products:

Belzona® 1111 (Super Metal)

 

Substrate:

Bronze

 
 

Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflet PDP-3. Worn area rebuilt with Belzona® 1111, machined to correct diameter, then holes re-drilled through suction roll.

 
 

Belzona Facts:

The only alternative was to re-sleeve the suction roll but the delivery time of several weeks for the sleeve was unacceptable to the mill.

 
 

Photographs Description

  1. The roll mounted in lathe
  2. Belzona® 1111 applied and some of the re-drilled holes
  3. Final work being done on the rebuilt surface
  4. The completed application.
 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 Case study pic four

 

 
 
For more information about Belzona visit: www.belzona.com