upg-700 masini o pito i lalo faʻamau perforation ato masini. Masini e lua taimi tafatolu V-lafu iunite, ma tifaga mafai ona gaugau tasi taimi pe lua taimi. O le mea sili ona lelei o le tulaga o le tafatolu gaugau mafai ona fetuʻunaʻi. Masini tisaini mo faʻamau faʻamau ma perforating muamua, ona gaugau ma mimilo i le mulimuli. Faalua taimi V-gaugau o le a faia ata tifaga laʻititi ma lalo faʻamaufaʻailoga.
Lenei masini o ata tifaga le faʻamamaina muamua, ona faʻamau faʻamau lea ma perforating muamua, ona V-gaugau ma toe mimilo i le mulimuli. Lalo faʻamau faʻamau i luga o le taʻavale faʻaleoleo. Masini mafai ona faia sili mafiafia faʻalelei siʻosiomaga taga e faʻafetaui ai le maketi manaʻoga.