Global ꞏ June 2019

Cone crusher protector ring with long service life

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Description of the case

 Protector ring

 Material: 10 mm Hardox® 500

Original:  18% or 22% Mn-steel

The cone had a 2 week service life in a swedish quarry with red granite.

ongoing business


Case details

Key success factors

Improved service life

New solution
Hardox® 500, : 10 mm
Old solution

Mn casting: 10 mm

Industry and wearpart
Mining Fixed , Cone crushers , Liner plate