Global ꞏ March 2018

Cement mill screw sleeves with long service life

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Description of the case

Sleeves to protect screw in cement mill. Previous material is heat treated carbon steel C45.

The service life increased from 21 months to 30 months.

Case details

Key success factors

Improved service life: 30%

New service life: 30 months

New solution
Hardox® 400
Old solution

Carbon steel

Industry and wearpart
Cement , Screw conveyors , Liner plate