Duroxite 201 and Duroxite 300 hand overlap lip shroud

United States June 2019

Description

Mine type: Coal mine (North America Coal mine, FL, USA) Equipment: 30 yard dragline bucket Wearpart: Lip shroud. Northport made five lip shrouds, including 4 hand welded Duroxite 201 (double-layer), and 1 hand welded Duroxite 300 overlay (double-layer) on Hardox 450 backing plate. 4 Duroxite 201 lip shroud ran about 5 weeks when the bucket was taken out of service. Clearly, the nose with Duroxite 300 overlay hasn’t even lost any dimension.

Case Details

Key Success Factors

New service life: 25 weeks

New Solution

: 1/4”

Old Solution

Duroxite® 201: 1/4” hand overlay on Hardox 450

Hardox Wearparts Center

Hardox Wearparts center Tuscaloosa / Abraservice LLC

Industry and Wearpart

Mining Movable