Lifting saw Rusta

Hoisting saw hauv kev siv, cia yuav tsum xyuam xim rau kev tiv thaiv zoo, sim kom tsis txhob muaj xeb, tab sis yog tias txoj saw xeb, yuav ua li cas nrog nws?
Yog hais tias txoj saw xeb yog qhov loj, cov xeb txheej yog tuab heev, koj tuaj yeem siv cov cuab yeej nyuaj los lwv nws, thiab tom qab ntawd ua tib zoo so nrog cov xuab zeb.
Yog tias nws yog ib rooj plaub sib txuas, koj tuaj yeem siv cov xuab zeb lossis cov khaub hlab, thiab lwm yam, kom so kom so.
Thaum kawg, thov los tiv thaiv cov roj thiab lubricating roj thiab lubricating roj ntawm cov tshuaj ntxuav kom tsis txhob ya raws li sai tau, thiab xaiv qhov chaw cua thiab qhuav yog khaws cia.
Tus xeb ntawm txoj saw lifting yuav muaj cov kev cuam tshuam tsis zoo ntawm kev siv cov saw hlau, yog li qhov sib tw tiv thaiv cov saw hlau yuav tsum tau mastered thiab ua kom zoo tom qab xeb.