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Description of the case
Sliding rails for dragline excavator chain passes over sliding wear bars without lubrication. Sometimes small particles of coal,rocks and sand get stuck in beetween. At combination of sliding /squeezing wear. Hardox® 600 works much better than the original Mn steel. The service life is improved from 2 to 6 months.
Case details
Key success factors
Improved service life: 300%
New service life: +300%
New solution
Hardox® 600,
: 20 mm
Old solution
Mn casting: 20 mm
