I-Level Chain block ne-Lever block isetshenziswa kabanzi ekwakhiweni kwemikhumbi, amandla kagesi, ezokuhamba, ezokwakha, ezimayini, ezokuxhumana ngocingo kanye neminye imikhakha yokufakwa kwemishini, ukuphakamisa, ukudonsa. I-hand hoist iphephile, ithembekile, ihlala isikhathi eside, isebenza kahle, kulula ukuyilungisa, ivolumu encane, isisindo esikhanyayo, elula ukuthwala, hhayi amandla amakhulu ebhukwana nokusebenza kahle okukhulu, isakhiwo esihle nokubukeka okuhle. Isinqe se-hand chain kanye nasesinqeni kubizwa ngokuthi i- hoist manual. Isetshenziselwa ukukhulisa izinsimbi ngomuntu, futhi akumele yelulwe isibambo esisebenzayo .. Ekuqhubekweni kokusebenza, isibambo sokuphumula kufanele kube ukulandela mahhala kodwa kungavinjelwa. Uyacelwa ukuthi ukhethe okufanelekile ngokomthwalo.