### Vibrating Screen Working Principle

In this table it is assumed that approximately 25% of the screen load is retained, for example, if the capacity of a screen is 100 tons/hr (tph) the approximate load on the screen would be 133 tph. Vibrating Screen Capacity. Screen Size Opening, Number or Inch. ... Tons per hour. 1. 200 x 0.30 = 60.0: 2. 200 x 0.30 x 0.30 = 18.0: 3.