KHIA headerKnow-How in Action

VOL XXVI, NO 70

Belzona® Repairs 315 Kw Motor Shaft

 
 

Industry:

Power (POWR)

 
 

Application:

Mechanical Power Transmission (MPT)

 
 

Customer Location:

Siemens, Slovakia

 
 

Application Date:

July 2009

 
 

Application Situation:

315 kW electric motor shaft

 
 

Problem:

Shaft had been damagerd by failed bearing.

 
 

Products:

Belzona® 1111 (Super Metal)

 

Substrate:

steel

 
 

Application Method:

Application was carried out in accordance with Belzona Know-How System Leaflet MPT-1. Shaft was turned down and left with coarse thread before being rebuilt with Belzona® 1111 followed by machining back to original diameter.

 
 

Belzona Facts:

Welding was not an option due to the high risk of thermal stress. Belzona repaired required no heat so enabled a safe cost effective repair to be completed quickly, saving huge cost over replacement option.

 
 

Photographs Description

  1. Electric motor case
  2. Damaged shaft
  3. Machining of the Belzona® 1111
  4. Completed job
 
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