Global ꞏ June 2019

Coal crushing hammers with better granulation

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Description of the case

Hammers made out from Hardox® 500 provides excellent precision, much better granulation of coal prepared for burning at Thermo-electric plants. Energy output is much higher. Also balance of crushing rotor is excellent compared to forged which deviated in weight due to forging process up to 15%.


Case details

Key success factors

Improved service life: 300%

New service life: +300%

New solution
Hardox® 600, : 60 mm
Old solution

Mn casting: 60 mm

Industry and wearpart
Coal and energy , Coal crushers , Hammers