Screen Sizing Calculator
Required screening area for a deck, by the VSMA factor method.
Result
— ft²
of screening area needed
Smallest standard deck—
Opening1/2"2.47 ft²/STPH basic
Method
Area = U ÷ (A·B·C·D·E·F·G·H·J) = 200 ÷ 2.47 = 81.0 ft²
VSMA sizing factors per the Astec/Telsmith Mineral Processing Handbook. Planning estimate; confirm gradation and media before selection.
Inputs
tons/h passing
1/2"
oversize / near-size / halfsize
25%
40%
100 lb/ft³
50%
Comments