BELZONA REPAIRS SHAFT FROM CRUSHER

KHIA ID: 1427
Industry: General Industry (GIND)
Application: MPT-Mechanical Power Transmission (MPT)
Substrate: Steel
Customer Location: Non-metallic Materials Industry, Russia
Application Date: December 2009
Products:

Belzona® 1111 (Super Metal)


Problem: Failure of bearing caused it to spin on the shaft causing it to wear undersize.
Photograph Descriptions
  1. General view of the eccentric shaft of crusher
  2. Area before the application
  3. After surface preparation application of Belzona® 1111
  4. Completed application
Application Situation
Shaft of 4.6 m length and weighing 7,2 tonnes from crusher which is critical part ofthe minerals plant.
Application Method
Application was carried out in accordance with Belzona Know-How System Leaflet MPT-1. Shaft was turned down 1.5mm undersize and left with coarse thread before being rebuilt with Belzona® 1111 followed by machining back to original diameter.
Belzona Facts
Complete repair was carried out within 2 days. Customer avoided loss of production and saved considerable  monies when compared with alternatve methods.