Lub zog rau lub hoist tuaj yeem yog phau ntawv lossis muab los ntawm lub tshuab hluav taws xob. Hluav taws xob hoists, feem ntau mounted rau hauv pem teb los yog phab ntsa, yog siv rau ntau yam lifting thiab thauj khoom nyob rau hauv factories thiab warehouses . Saib kuj thaiv thiab tackle thaiv thiab tackle Ib qho thaiv thiab tackle lossis tsuas yog tackle yog a system ntawm ob lossis ntau dua rubleys nrog hlua lossis cable threaded ntawm lawv, feem ntau yog siv los nqa hnyav. Lub pulleys tau sib sau ua ke los tsim cov blocks thiab tom qab ntawd cov blocks yog ua ke kom ib qho ruaj khov thiab ib qho txav nrog lub nra. https://en.wikipedia.org › wiki › Block_and_tackle
Block thiab tackle - Wikipedia
hoist siv rau dab tsi?
Ib lub hoist yog cov cuab yeej nqa khoom uas tuaj yeem nqa ib tus neeg los ntawm qhov chaw zaum thiab hloov mus rau lwm qhov chaw, xws li lub txaj, lub rooj zaum lossis lub dab da dej. Qee lub hoists tuaj yeem txav tau kab rov tav ntawm thaj chaw hauv ib chav lossis nruab nrab ntawm chav.
Leej twg siv hoist?
Ntau hom hoist feem ntau yog siv rau hauv kev saib xyuas neeg laus ua kev tuav tes pab rau cov neeg siv kev pab cuam lossis rau cov neeg siv kev pabcuam uas tsis muaj kev txav mus los. Lawv txoj kev saib xyuas kom nyab xeeb thiab siv los ntawm cov neeg ua haujlwm raug cob qhia yog qhov tseem ceeb yog tias muaj xwm txheej yuav tsum zam.
piv txwv ntawm lub hoist yog dab tsi?
Hoist txhais tau tias tsa lossis nqa siv txoj hlua lossis lub rub. Ib qho piv txwv ntawm hoist yog rub lub nkoj ntawm lub nkoj.
Hoists yog dab tsi thiab thaum twg cov neeg ua haujlwm siv lawv?
Dab tsi yog Hoists thiab Thaum twg Cov Neeg Ua Haujlwm Siv Lawv? Hoists nqa thiab qis dua los ntawm kev siv cov saw, cable, xaim lossis hlua. … Cov neeg ua hauj lwm siv tau boom lifts, los yog boom hoists, kom nkag mus rau qhov chaw nyuaj. Lawv muaj ntau yam hauv kev tsim kho tab sis kuj tseem nyob hauv kev saib xyuas xws li kev ua haujlwm ntawm cov khoom siv hluav taws xob.
