KHIA headerKnow-How in Action

VOL XXIII, NO 94, ELITE

Belzona® Rebuilds Oversize Keyway

 
 

Industry:

Water / Wastewater (WATR)

 
 

Application:

Mechanical Power Transmission (MPT)

 
 

Customer Location:

Water supply company, Bulgaria

 
 

Application Date:

March 2003

 
 

Application Situation:

Shaft from double suction split case centrifugal pump.

 
 

Problem:

Broken edge of the keyway seat. Insufficient contact area for the load transmission.

 
 

Products:

Belzona® 1111 (Super Metal)

 

Substrate:

Steel

 
 

Application Method:

The application was carried out in accordance with Belzona Know-How System Leaflet MPT-4.

 
 

Belzona Facts:

Belzona repair provided a low cost alternative to welding and re-machining with a fast return to service. The repair was still in service when checked (June 2007).

 
 

Photographs Description

The worn keyway  Surface prepared  Keyway being bedded into Belzona

 
Case study pic one

 

 
 Case study pic two

 

 
 Case study pic three

 

 
 

 

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