Global ꞏ August 2019

Copter blades with long service life

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Description of the case

Copter blades to polish concrete surface

Previous part material:  SS400
Service life: 1-2 days 
Hardness: 235 HB
Thickness: 4 mm
Improvement needs: longer service life
New material: Hardox® 450
Thickness: 4 mm
Service life: 3-4 days

Case details

Key success factors

Improved service life: 100%

New service life: 4 days

New solution
Hardox® 450, : 4 mm
Old solution

AR 400: 4 mm

Industry and wearpart
Concrete , Cutters , Cutter wheels