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Description of the case
Original blow bars: 16% Mn casting. Used in an open pit mine crushing stone to gravel
Total weight: 380 kg
Weight exposed to wear: 80 kg
Original life time: 100—120 h
Upgraded to Hardox® 400 with some hard facing
New life time: 400 h
Cheaper life time cost: 300%
Case details
Key success factors
Lower lifetime costs: 300%
New solution
Hardox® 400,
: About 100 mm
Old solution
Mn casting: About 100mm
