Page 1 CASE STUDY: K-Superskirt® Engineered Polyurethane K-Superskirt® Engineered Polyurethane Conveyor Skirting & Sealing South-West Victoria Basalt Hard Rock >150mm to 20mm 750mm 21m Product: Product category: Location: Conveyed materials: Size of materials: Conveyor belt width: Conveyor length: Installation date: April 2012 Previous problem: Our independent quarry customer was established in 1988 and has since built up a strong profile in south-west Victoria as a producer of crushed basalt hard rock materials. The basalt rock extracted from the quarry site has less than 20% quartz and has no silica content but as an aphanitic igneous rock it has fine grain potential. Whilst the basalt is not the most abrasive rock, it still achieves a rating of 23 on the Los A

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