Global ꞏ June 2019

Crusher rotor pin axis with more than 3 times longer service life

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Description of the case

Newell 80104 rotor, Ø1600mm, 3000Kw

Previous material: 39NiCrMo4. Worn out fastly after two months and 20.000 tons


New material: Toolox® 44, 6 axles Ø126 x 2500 mm. 55.000 tons processed after 7 months and still working

Case details

Key success factors

Lower lifetime costs: 400%

New service life: 400%

New solution
Toolox® 44, : diameter 126 mm
Old solution

Tool steel: diameter 126 mm

Industry and wearpart
Recycling , Hammer crushers , Shafts