1.Inokodzera kusimudza uye kutakura kwesimbi plats, constructio uye profiled bar munzvimbo yakatwasuka.
2. Dzivisa kubvuta kana kuvhunduka kurodha.
3. Mutengo wekushanda wekushanda ndiwo mutoro mukuru wekuti zvisungo zvinotenderwa t tsigiro kana zvichishandiswa paviri nekona yekusimudza ye60 degree.Inlifing mashandiro ayo ma clamps anogona kushandiswa ari maviri maviri kana akawanda.
4. Iyo screw jaw yemuviri inogona kuchinjwa, zvakare ine satety bhatani.