Cov khoom siv aluminium man lifts siv dav hauv kev ua haujlwm saum huab cua vim lawv lub teeb yuag thiab ruaj khov.
Txawm li cas los xij, cov saw hlau, ua nws lub hauv paus kis thiab cov khoom thauj khoom, thaum nws poob, nws yuav tsis tsuas yog ua rau cov khoom siv tsis ua haujlwm xwb, tab sis kuj coj kev pheej hmoo loj rau kev nyab xeeb. Hnub no peb yuav tshuaj xyuas qhov ua rau cov saw hlau poob qis, thiab muab cov lus qhia meej txog kev daws teeb meem thiab kev saib xyuas.
Plaub qhov laj thawj tseem ceeb rau txoj saw hlau poob
1. Kev hnav khaub ncaws thiab qaug zog txhua hnub
Thaum siv cov saw hlau mus sij hawm ntev, yuav muaj kev sib txhuam tas li ntawm tus pin shaft thiab lub tes tsho, ua rau qhov txuas ntev dua (elongation).
Thaum qhov ntev ntawm cov saw hlau tshaj qhov kev kam rau siab, nws txoj kev sib koom tes nrog lub sprocket yuav tsis sib xws, thiab nws yuav yooj yim hla thiab poob hniav. Qhov no yog qhov laj thawj feem ntau.
2. Kev teeb tsa thiab kev ua haujlwm tsis raug
* Kev ntxhov siab tsis xis nyob:cov saw hlau xoob dhau lawm uas tsis tuaj yeem haum nrog lub sprocket, thiab nws yooj yim rau co thiab poob; yog tias cov saw hlau nruj dhau, nws yuav ua rau hnav ntau dua thiab tsim suab nrov tsis zoo.
* Lub sprocket tsis sib dhos:Lub sprocket uas nquag ua haujlwm thiab lub sprocket uas tsav tsis nyob rau tib lub dav hlau, uas yuav ua rau cov saw hlau tiv taus cov zog sab nraud thaum lub sijhawm ua haujlwm thiab "cais" ntawm txoj kev.
3. Cov yam ntxwv ua haujlwm thiab ib puag ncig
* Kev ua haujlwm ntau dhau:Qhov kev nruj loj heev uas tshaj qhov kev thauj khoom ntsuas yuav ncaj qha ua rau lub saw hlau tawg lossis ua rau nws puas.
* Kev cuam tshuam sab nraud:Thaum lub sijhawm txav mus los lossis ua haujlwm ntawm cov khoom siv, qhov saw hlau raug sib tsoo, uas yuav ua rau qhov txuas deform lossis lub pin shaft xoob.
* Tsis muaj lubrication:Hauv cov huab cua noo, yog tias cov saw hlau tsis tau muab roj nplua nyeem tas li, kev xeb thiab kev hnav yuav nrawm dua, kev tawv yuav txo qis, thiab kev tawg yuav nce ntxiv.
4. Kev puas tsuaj lossis kev puas tsuaj rau cov khoom
Kev hnav thiab rhuav tshem ntawm cov hniav sprocket, kev hloov pauv lossis poob ntawm lub saw hlau tiv thaiv (shield), thiab tawg lossis kev hloov pauv ntawm cov txuas lossis cov phaj sib koom ua ke ntawm cov saw hlau nws tus kheej yuav ua rau puas tsuaj rau kev sib txuas lus ib txwm muaj.
Thaum ntsib kev poob, yuav ua li cas nrog nws kom raug thiab sai sai?
Kev nyab xeeb ua ntej! Thov ua cov kauj ruam nram qab no tam sim ntawd:
1. Nres tam sim ntawd: Nias lub pob nres thaum muaj xwm txheej ceev, txiav tag nrho cov khoom siv fais fab, thiab dai daim paib ceeb toom "Tsis txhob ua haujlwm".
2. Kev tso tawm lub zog: Xyuas kom tseeb tias lub platform nqa tau raug txo qis mus rau qhov qis tshaj plaws lossis tau txais kev txhawb nqa kom ruaj khov thiab muaj kev nyab xeeb los ntawm cov khoom txhawb nqa (xws li ntoo txhawb nqa) kom tso tawm tag nrho cov kev ntxhov siab ntawm cov saw hlau.
3. Kev tshuaj xyuas ua ntej: Raws li lub hauv paus ntawm kev ua kom muaj kev nyab xeeb, saib xyuas qhov xwm txheej ntawm kev poob thiab xyuas seb puas muaj qhov tawg, puas tsuaj lossis puas tsuaj. Tsis txhob sim nruab nrog koj txhais tes liab qab lossis kho qhov tsis muaj kev nyab xeeb.
Peb, cov kauj ruam txij nkawm tshaj lij
Rau cov neeg tsis yog kws tshaj lij, nws raug pom zoo kom hu rau cov kev pabcuam kho vaj tse hauv zos. Cov txheej txheem kho rau cov kws tshaj lij yog raws li hauv qab no:
1. Kev tshuaj xyuas kom meej:
· Xyuas seb txhua qhov txuas puas yoog tau, ntsuas qhov ntev ntawm cov saw hlau, thiab txiav txim siab seb puas yuav tsum tau hloov.
· Xyuas seb ob lub sprockets puas sib dhos thiab puas sib dhos zoo.
· Xyuas seb txoj saw hlau thiab lub ntaub thaiv puas zoo.
2. Kev hloov thiab kev kho:
· Hloov cov saw hlau: Yog tias cov saw hlau hnav ntau tshaj qhov tus qauv, cov saw hlau tseem ceeb thiab cov saw hlau pabcuam yuav tsum tau hloov ua khub kom ntseeg tau tias tib lub sijhawm ntev thiab nruj thiab zam kev siv zog ib sab.
* Kho qhov degree tensioning: kho cov saw hlau kom nruj raws li qhov nruj ntawm cov bolts tensioning (feem ntau qhov sagging hauv nruab nrab yog li 2% -4% ntawm qhov nruab nrab ntawm ob lub sprockets).
* Kev kho sprocket: Siv cov cuab yeej xws li cov cuab yeej laser centering kom ntseeg tau tias cov sprocket tseem ceeb thiab cov sprocket qhev tau sib dhos tag nrho.
3. Kev kuaj thiab kev lees txais:
· Tom qab kev teeb tsa tiav lawm, khiav thiab khiav yam tsis muaj kev thauj khoom kom pom seb qhov kev sib koom tes ntawm cov saw hlau thiab lub sprocket puas du thiab seb puas muaj suab nrov txawv txawv.
· Ua qhov kev sim thauj khoom kom paub tseeb tias kev ua haujlwm ruaj khov thiab raug ua ntej nws tuaj yeem siv tau li qub.
Kev tiv thaiv zoo dua li kev kho mob: tsim kom muaj ib qho kev saib xyuas tsis tu ncua, suav nrog kev tshuaj xyuas txhua hli ntawm kev hnav thiab kev ntxhov siab ntawm cov saw hlau, kev siv roj txhua peb lub hlis, thiab kev tshuaj xyuas txhua xyoo thiab kev tshaj lij, uas tuaj yeem zam tau qhov tshwm sim ntawm cov kev ua tsis tiav thiab ua kom muaj kev nyab xeeb ntawm kev ua haujlwm.
Lub sijhawm tshaj tawm: Cuaj hlis-27-2025
