Capital Equipment News October 2021

Selection of the correct screen media can increase throughput or improve product grading curves dramatically.

available open area on the screening deck, is greatly affected by incorrect selection. In other words, incorrect media selection can result in the screen not being able to handle the duty requirements,” says Cneut. Determining type of media Commenting on the parameters that determine the type of media to be used, Cneut says the main ones are the type of application (sizing, dewatering, etc), the material being handled, clay content and moisture content, among others. “There are many variables that must be taken into account when making a correct media selection, and for this reason it is always advisable to deal with a reputable screen panel manufacturer that is able to assess the application requirements and can recommend the most appropriate screen panels and screen deck configurations,” says Cneut. Parameters that need to be considered when selecting screen media for a particular application, says Jingoo, include whether it is a wet or dry screening application, the type of ore material being screened, whether it is a light or heavy duty application and specific customer requirements such as increased wear life or high open area.

The screen panel is considered a critical part of the screening process. For this reason, it is essential that the appropriate panel or panel combinations are used to ensure maximum efficiency

Selection of the correct screen media can increase throughput or improve product grading curves dramatically

Polyurethane is the most commonly used media and handles most applications from sizing, dewatering, desliming, as well as drain and rinse, among others

Rubber screen media is used in dry abrasive applications, and also performs well in impact applications

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CAPITAL EQUIPMENT NEWS OCTOBER 2021 13