Qhov txawv ntawm lub tshuab nqa saw thiab lub tshuab nqa tes yog dab tsi?

Thaum nws los txog rau kev tsa cov khoom hnyav, cov hoists yog cov cuab yeej tseem ceeb hauv ntau yam lag luam. Ntawm cov hom siv feem ntau yog saw hoists, lever hoists, thiabcov tshuab nqa hluav taws xobTxawm hais tias txhua yam ua haujlwm rau lub hom phiaj ntawm kev tsa, lawv ua haujlwm sib txawv thiab haum rau ntau yam kev siv. Kev nkag siab txog qhov sib txawv ntawm lub tshuab nqa saw thiab lub tshuab nqa lever tuaj yeem pab koj xaiv cov cuab yeej zoo rau koj cov kev xav tau.

Saw Hoist
Lub tshuab nqa saw hlau siv lub tshuab saw hlau los nqa cov khoom hnyav. Feem ntau nws muaj ib txoj saw hlau uas qhwv ib ncig ntawm lub nruas, uas tig los ntawm tes crank lossis lub cev muaj zog hluav taws xob. Cov tshuab nqa saw hlau paub txog lawv lub peev xwm los nqa cov khoom hnyav heev nrog kev siv zog tsawg kawg nkaus. Lawv zoo tagnrho rau cov ntawv thov uas xav tau kev nqa hnyav, xws li hauv cov chaw tsim kho lossis cov tsev rau khoom. Cov tshuab nqa saw hlau hluav taws xob, tshwj xeeb, muab qhov zoo ntawm kev ceev thiab kev ua haujlwm zoo, ua rau lawv haum rau kev nqa cov haujlwm rov ua dua.

Lub Tshuab Nqa Tes
Ntawm qhov tod tes, lub tshuab nqa khoom siv tes tuav, tseem hu ua lub tshuab nqa khoom tuaj, ua haujlwm siv lub tshuab nqa khoom thiab lub tshuab ratchet. Tus neeg siv rub lub tshuab nqa khoom los rau hauv qab, uas nias lub ratchet kom nqa cov khoom thauj. Cov tshuab nqa khoom siv tes tuav feem ntau yooj yim dua thiab yooj yim dua rau siv hauv qhov chaw nqaim piv rau cov tshuab nqa khoom siv saw. Lawv zoo tagnrho rau kev nqa thiab rub cov khoom thauj hauv ntau qhov kev taw qhia, ua rau lawv siv tau ntau yam rau cov haujlwm xws li kev kho tsheb lossis kev teeb tsa.

Qhov Txawv Tseem Ceeb
Qhov txawv tseem ceeb ntawm lub tshuab nqa saw hlau thiab lub tshuab nqa lever yog lawv txoj kev ua haujlwm thiab kev siv. Cov tshuab nqa saw hlau zoo dua rau kev nqa khoom hnyav thiab feem ntau siv rau hauv qhov chaw ruaj khov, thaum cov tshuab nqa lever muab kev yooj yim nqa thiab ntau yam rau ntau yam haujlwm nqa. Tsis tas li ntawd, cov tshuab nqa hluav taws xob muab cov kev daws teeb meem nqa tsis siv neeg, txhim kho kev ua haujlwm zoo hauv kev siv hnyav.

Xaus lus, kev xaiv ntawm lub tshuab nqa saw thiab lub tshuab nqa lever nyob ntawm koj qhov kev xav tau tshwj xeeb. Kev nkag siab txog lawv qhov sib txawv yuav ua kom koj xaiv tau cov cuab yeej zoo rau txoj haujlwm.