BELZONA REFITS CRUSHER BEARING

KHIA ID: 995
Industry: Mining & Quarrying (MINQ)
Application: MPT-Mechanical Power Transmission (MPT)
Substrate: Steel
Customer Location: Limestone quarry, Silex, MO
Application Date: Summer 1996
Products:

Belzona® 1111 (Super Metal)


Problem: Perfect fit required onto rough shaft to avoid premature failure. Previous repair with "competitor" failed.
Photograph Descriptions

Overall view of the crusherDamaged journalBelzona® 1111 applied on the journalFinished bearing refit

Application Situation
New 12" dia. bearing had to be fitted to worn shaft on crusher
Application Method
Application carried out in accordance with the Belzona Know-How System Leaflet MPT-7. The bearing was heated to 250°F. Belzona® 1111 was applied around the journal and the hot bearing quickly slid into place.
Belzona Facts
The alternative was at least a 30 day (and lost production) wait for a new shaft during the peak season. Follow up in February 2008, the repair is still holding up.