Mining /Quarries - Quarry

Heinehard

Impact crusher Blowbars

Derwent Industries manufacture a wide range of blow bars for Horizontal Shaft Impactors. They are manufactured in a wide range of alloys to suit your service application. Blow bar designs can be modified to prolong wear life. Heinehard alloy range include Manganese, Martensitic, Martensitic ceramic, Chrome Iron & Chrome Ceramic. Concaves and Mantles are supplied in fine, medium, or coarse grades pending your application. Alloy types are 18 & 22% manganese steel with the Titanium carbide inserts now being applied to the larger cone crushers to increase service life.

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