I-Hand-cranking Span Top jack yindlela yesixhobo sokuphakamisa ngesandla, inokuthi kwiiprojekthi ezahlukeneyo kwaye ixhotyiswe ngokunyusa ukuwa-ukunyuka njengoko uphahla lunamandla ezandla ngokusebenzisa iigiya, ukuqhuba ukuphakamisa okanye ukuwa. Xa kuthululwa umthwalo onzima okanye ezantsi, ekhohlo ukuhambisa i-ratchet iya kujikelezisa umva, ukulawula ngesandla isantya sayo, ukuze isebenze ngakumbi kumzi-mveliso, indawo yokugcina impahla, idokhi, uloliwe, isitakhi sokwakha, njl. izixhobo, ukugcinwa locomotive, ukuphakamisa ubunzima, njalo njalo, uyilo imveliso isengqiqweni, ukusebenza lula, bhetyebhetye kwaye inokuthenjwa, ukuphucula ukusebenza kakuhle, ukunciphisa umfutho wabasebenzi ukudlala indima elungileyo.
Ixesha lokuposa: May-19-2023