1. Nws yog nruj me ntsis txwv tsis pub siv cable-nyob twj ywm overload.
2. Nws yog txwv tsis pub siv lub zog uas tsis yog cov neeg ua haujlwm ua haujlwm.
3. Ua ntej siv, nws yuav tsum tau lees paub tias cov khoom tsis zoo, qhov kis tau tus mob thiab cov saw nqa tau zoo lubricated, thiab qhov tsis zoo yog qhov qub.
4. Ua ntej nqa, xyuas seb lub hooks sab saud thiab qis yog dai kom ruaj. Lub lifting saw yuav tsum tau dai vertically yam tsis muaj kev sib txuas tsis ncaj ncees lawm. Qhov qis dua tus ncej ntawm ob kab kab yuav tsum tsis txhob tig.
5. Tus neeg teb xov tooj yuav tsum sawv ntsug hauv tib lub dav hlau raws li lub tes saw log thiab rub lub tes saw, kom lub tes saw log tig clockwise kom cov khoom hnyav nce; rub lub tes saw nyob rau hauv qhov opposite direction, thiab cov khoom hnyav yuav maj mam poob.
6. Thaum nqa cov khoom hnyav, nws raug txwv nruj rau cov neeg ua haujlwm ua haujlwm lossis taug kev hauv qab cov khoom hnyav kom tsis txhob muaj xwm txheej loj.
7. Thaum lub sij hawm lifting txheej txheem, tsis hais seb qhov hnyav nce los yog poob, thaum rub lub bracelet, lub zog yuav tsum sib npaug thiab maj mam. Tsis txhob siv lub zog ntau dhau los tiv thaiv txoj hlua tes los ntawm kev dhia lossis snapping.
8. Yog tias tus neeg teb xov tooj pom tias txhais tes rub lub zog ntau dua li lub zog rub, nws yuav tsum tsis txhob siv tam sim ntawd. Tiv thaiv kev puas tsuaj rau cov qauv sab hauv yog tias muaj kev sib tsoo ntawm cov khoom.
9. Tom qab cov khoom hnyav tau tsaws zoo thiab ruaj khov, tshem tawm qhov qis dua ntawm cov saw hoist.
10. Tom qab siv, tuav nws nrog kev saib xyuas, muab tso rau hauv qhov chaw qhuav thiab qhov cua, siv cov roj lubricating thiab muab pov tseg.
Kev tuav hoist txoj kev ua haujlwm
Dec 20, 2022
Xa kev nug
Qeb khoom
Tiv tauj peb
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