India ꞏ January 2018

Stud welded liners

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Description of the case

Using stud welding instead of countersink drilling and CSK Bolts. Increases the total lifetime of liners. Earlier in CSK bolts max usage of liner was up to 10-12 mm. Now usage up to 3-4 mm.

Case details

Key success factors

Improved service life: 140%

Lower initial cost: No drilling

Lower lifetime costs: 40%

New service life: 3 years

New solution
Hardox® 500, : 25
Old solution

Carbon steel

Industry and wearpart
Coal and energy