Global ꞏ August 2019

Chute liner in mine gives longer service life

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Description of the case

Hardox® 550 and Hardox® 600 in 12mm thickness used as side and bottom liner plates, respectively. The service life has increased by 3-4 timeas with a reduced thickness (from original 16 mm to present 12 mm), comparing with previous using NM 360 material

Case details

Key success factors

Improved service life: 300-400%

New service life: Improved with 3-4 times

New solution
Hardox® 600, : 12 mm
Old solution

AR 400: 16 mm

Industry and wearpart
Mining Fixed , Chutes and hoppers , Liner plate