KHIA headerKnow-How in Action

VOL XXV, NO 57

Belzona® Keeps Court In Session

 
 

Industry:

Heating, Ventilation & Air Conditioning (HVAC)

 
 

Application:

Fans, Blowers and Compressors (FBC)

 
 

Customer Location:

Courthouse, Minneapolis, MN

 
 

Application Date:

June 2008

 
 

Application Situation:

Main air handler fan for cooling system

 
 

Problem:

Bearing had failed scoring the 21/2 inch shaft. Hot weather required air conditioning to be working effectively.

 
 

Products:

Belzona® 1111 (Super Metal)

 

Substrate:

Steel

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflets FBC-13

 
 

Belzona Facts:

Former was able to be made in one day. Belzona application was completed the next day and fan was back operating that night. Traditional repairs would have taken up to two weeks with cost of man hours and new shaft far exceeding cost of the Belzona repair.

 
 

Photographs Description

  1. Scored shaft
  2. Surface preparation
  3. Belzona applied and former secured after treating with Belzona Release Agent
  4. Finished shaft with bearing reinstalled
 
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