cov lus qhia tseem ceeb: cov saw hoists yog nqa cov cuab yeej rau kev nqa qhov feem ntau siv sab hauv cov cuab yeej yooj yim, feem ntau siv rau hauv rooj plaub tsis muaj lub zog sab nraud ntawm cov cuab yeej nqa loj ua rau kev ua haujlwm ntau txuag lub sijhawm thiab kev rau siab. tshwj xeeb, qee qhov tshwj xeeb ntau dua ntawm cov lus hauv zos, cov hluav taws xob hluav taws xob tshwj xeeb tsis tau raws li qhov yuav tsum tau ua, los yog tsis tuaj yeem nruab hluav taws xob hoist, cov saw hoist yog siv dav hauv ntau yam ntawm kev nqa khoom. saw hoists yog nqa cov khoom sib tw, nqa cov khoom siv sab hauv feem ntau ntawm cov cuab yeej yooj yim, feem ntau siv tau rau hauv rooj plaub tsis muaj lub zog sab nraud ntawm cov cuab yeej nqa loj ua rau kev ua haujlwm ntau txuag lub sijhawm thiab kev rau siab. tshwj xeeb, qee qhov chaw yuav tsum tau ua ntau dua, qhov nruab nrab hluav taws xob hoist tsis tau raws li qhov yuav tsum tau ua ntawm kev nplig, lossis tsis tuaj yeem nruab hluav taws xob hoist, cov saw hoist yog siv dav hauv ntau yam ntawm cov khoom nqa.
saw hoists rau kev siv:
tsis txhob siv ntau dhau.
txwv tsis pub tshaj nrog nrog lub zog ntawm tib neeg kev ua.
nyob rau hauv zoo mob ua ntej siv los tshawb kom paub qhov chaw, kis kab mob thiab nqa saw lubrication zoo idling tej yam kev mob.
soj ntsuam ua ntej rub lub qaum thiab qis nqai yog dai nruj. hnyav tshem tawm qhov taub thiab lwm yam ua haujlwm tsis yuam kev. nqa cov saw yuav tsum tau sib txig ntawm txoj hlua khi, yuav tsum muaj qhov yuam kev tsis sib haum ntawm cov saw txuas, ob tog saw hlau hauv qab lub dav hlau tuaj yeem tsis tig.
tus neeg teb xov tooj yuav tsum sawv ntawm tib lub dav hlau nrog lub caj npab ncig ntawm txhais tes rub lub saw, kom txoj hlua tes ntawm lub log moos sib hloov, koj tuaj yeem ua kom lub cev hnyav ntxiv; rov qab txhais tes rub txoj saw, tuaj yeem txo qhov hnyav.
hauv kev hnyav, txwv tsis pub ua txhua yam kev hnyav hauv qab lossis hnyav taug kev, zam kev raug mob ntawm tus kheej.
hauv cov txheej txheem tshem tawm, tsis hais qhov hnyav los yog qis, rub txoj saw tes, lub zog yuav tsum hnav tsis sib xws, tsis txhob muaj zog ntau dhau, yog li cov saw tsho los yog npuaj teg.
tus neeg teb xov tooj pom thaum lub tes rub loj dua qhov tsis sib haum xeeb yuav tsum tso tam sim ntawd siv nws.
kev saib xyuas:
yuav tsum tau muab ntxuav kom huv tom qab siv thiab pleev xim nrog roj xeb roj, khaws cia rau hauv qhov chaw qhuav.
txij nkawm thiab kho yuav tsum paub ntau dua ntawm lub cev hoist uas yog los tiv thaiv cov neeg uas tsis nkag siab txog lub hauv paus ntsiab lus ntawm kev rho tawm tshuab dawb.
hulu tom qab ntxuav, kho, thauj khoom yuav tsum ua kom paub meej tias ua haujlwm, thiab txhim khu kev qha braking tsuas yog thaum xa.
Lub tshuab txhuam kev sib txhuam yuav tsum ua kom huv. ntu nres yuav tsum raug kuaj xyuas tsis tu ncua kom tsis txhob zhidongshiling, qhov tshwm sim ntawm qhov tshwm sim ntawm cov khoom siv los ntawm lub caij nplooj zeeg.
Lub sij hawm tshaj tawm: Lub Ob Hlis-21-2020
