KHIA headerKnow-How in Action


Belzona Repair To Pump Shaft Bearing Surface



Power (POWR)


Áreas Know-How:

Mechanical Power Transmission (MPT)


Cliente / ubicación:

Power Station, South Wales


Fecha de aplicación:

August 2007


Situación de aplicación:

Main cooling water pump at Power Station. The back up pump was the only pump supplying cooling water to the Power Station meaning the reserve pump had to be fixed immediately.



Damage had occurred to the drive shaft of the pump. Previously repaired using hot metal spraying which caused 'pick up', the customer required a fast repair.



Belzona® 1131 (Bearing Metal)



Mild Steel


Método de aplicación:

Application was carried out in accordance with Belzona Know-How System Leaflet MPT-9.


Hechos Belzona:

Belzona method ensured a fast return to service. Belzona cold repair avoided potential distortion through use of heat.


Descripciones de fotografías

Pump waiting to be dismantled Damaged area on shaft clearly visible First machine cut being applied to Belzona® 1131 rebuild Completed repair ready for pump re-assembly

Case study pic one


 Case study pic two


 Case study pic three


 Case study pic four


Para obtener más información acerca de los productos Belzona visite: