Size

verbStandard termMining

To sort crushed rock or ore into different grades based on particle dimensions.

Sizing is the mechanical process of separating crushed ore, coal, or aggregate into specific dimensional fractions. This is typically achieved by passing the material over a series of vibrating screens or grizzlies with specific mesh openings. Proper sizing ensures that downstream processing equipment, like mills or flotation cells, receives an optimal and consistent feed.

Heard on the job

The jaw crusher output goes straight to the screening plant where we size it down to minus two inches.

Also heard as

  • screen