Fasahar tsaftace yashi na bangon bututun bututun ciki yana amfani da matsewar iska ko babbar mota mai ƙarfi don fitar da ruwan feshi a cikin saurin juyawa. Wannan injin yana motsa kayan da ba a taɓa gani ba kamar grit na ƙarfe, harbin ƙarfe, da yashi garnet a kan saman bututun ƙarfe ƙarƙashin ƙarfin centrifugal. Tsarin yana kawar da tsatsa, oxides, da masu gurɓata yadda ya kamata yayin da ake samun rashin daidaituwar ɗabi'a da ake so akan bututun saboda tsananin tasiri da gogayya da abubuwan da ke haifar da abrasives. Bayan kawar da tsatsawar sandblasting, akwai ba kawai wani haɓakawa a cikin ƙarfin adsorption na zahiri na saman bututu ba amma har ma da haɓakar mannewar injina tsakanin murfin hana lalata da saman bututun. Saboda haka, ana ɗaukar fashewar yashi hanya mafi kyau don kawar da tsatsa a cikin aikace-aikacen rigakafin lalata bututun.
Blastany yana ba da nau'i biyu na bindigogi masu fashewa na bututu na ciki: JD SG4-1 da JD SG4-4, waɗanda aka ƙera don tsaftace bututu tare da diamita daban-daban. Samfurin JD SG4-1 yana ɗaukar diamita na bututu daga 300 zuwa 900 mm kuma yana fasalta bututun ƙarfe mai nau'in Y wanda za'a iya haɗa shi da tankin fashewar yashi ko injin iska don ingantaccen tsaftacewa na ciki. A ƙarƙashin matsanancin matsin lamba, ana fitar da abrasives a cikin ƙirar fan, yana sauƙaƙe tsatsa mai inganci da cire fenti. Sabanin haka, JD SG4-4 ya dace da ƙananan bututu tare da diamita daga 60 zuwa 250 mm (wanda za'a iya ƙarawa har zuwa 300 mm) kuma yana ba da izinin fesa digiri na 360 lokacin da aka haɗa shi da tanki mai fashewa ko injin iska, don haka yana haɓaka ingancin tsaftacewa.
Lokacin aikawa: Fabrairu-28-2025