Pofuna kuonetsetsa kuti makina a Junda akugwiritsidwa ntchito moyenera komanso mokhazikika, ndikofunikira kwambiri kumvetsetsa zida mwatsatanetsatane. Zotsatirazi zikufotokozedwa pazithunzi zake zogwirira ntchito.
Pali zowuma zouma ndi zonyowa. Dry sand blaster akhoza kugawidwa mu mtundu woyamwa ndi mtundu wa msewu. Blaster yowuma yowuma nthawi zambiri imakhala ndi machitidwe asanu ndi limodzi: makina omangira, magetsi apakatikati, mapaipi, makina ochotsa fumbi, makina owongolera ndi makina othandizira.
Dry suction mchenga kabotolo makina imayendetsedwa ndi wothinikizidwa mpweya, kudzera liwilo kayendedwe ka mpweya otaya mu mphamvu zoipa anapanga mu mfuti kutsitsi, ndi abrasive kudzera mchenga chitoliro. Suction kutsitsi mfuti ndi jekeseni nozzle, kupopera mbewu mankhwalawa kuti kukonzedwa pamwamba kukwaniritsa ankafuna processing cholinga.