This research is intended to (1) design of a vacuum device, the stone mortar grinding stones for all sizes (2) effectiveness of vacuum devices to study the stone mortar grinding stones of all sizes for the job.
This research aims to (1) design vacuuming every stone size, stone mortar for grinding (2) study the effectiveness of vacuum devices of all sizes for grinding stone mortar.
The purposes of this study were to (1) design equipment vacuum rock sizes for grinding mortar (2) to study the effectiveness of dust suction device for grinding mortar and stone size.