The Rotary Screen is convenient for small screening requirements. It is a centre shaft type screen with 2.5 to 3 shaft in the center of a 2.5' or 3' dia drum. The shell of the drum is made out of a sheet or woven screen which is perforated with holes for easy flow of screened output. A number of star wheels are provided to hold the shell with the center shaft. Both ends of the shaft are supported by bearing blocks and with the help of gear pinion, small pinion and driving pulley. The screen can rotate with any desired R.P.M.
| Length | Diameter | Section for Different Hole | Motor (H.P.) |
| 12' | 2.5' | 4' + 4' + 4' | 5 |
| 14' | 2.5' | 2' + 4' + 4' + 4' | 5 |
| 16' | 2.5' | 4' + 4' + 4' + 4' | 7.5 |
| 16' | 3' | 4' + 4' + 4' + 4' | 10 |
| 18' | 3' | 3' + 3' + 4' + 4' + 4' | 10 |
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