Raws li kev tseem ceeb ntawm niaj hnub tshuab machinery, kev ua yeeb yam thiab kav ntev ntawm cov teb lim toj tseem pheej nyob ntawm cov khoom uas lawv tau ua los ntawm. Kev xaiv cov khoom tsim nyog tsis tsuas yog txhim kho kev ua haujlwm tau tab sis kuj txuas ntxiv cov cuab yeej siv lub neej thiab txo nws qhov tseem ceeb rau kev sib tw hauv kev lag luam xa tawm.
Lub teb chaws txias hniav teer hniav, ib qho tseem ceeb tivthaiv uas los rau hauv av, feem ntau ua los ntawm high {0} {hardness allloy steel lossis manganese hlau. Cov ntaub ntawv no muaj kev hnav zoo nkauj thiab cuam tshuam tsis kam, yoog raws qhov kev xav tau ntawm cov kev sib txawv ntawm kev sib txawv ntawm cov kev xav tau sib txawv ntawm cov kev xav tau sib txawv. Qee qhov siab -}}}}}}}}}}}}}}}}}}}}}}}} Lub neej teeb tsa los ntawm kev ua kom tawv nto lossis tawv tawv. Hauv kev sib piv, tus ncej hais txog qhov sib npaug ntawm lub zog thiab lub zog {} {{{{{7} {{{ Qhov no ua kom muaj zog thauj - bearing muaj peev xwm thaum txo qhov hnyav tag nrho thiab kev siv hluav taws xob.
Cov Txheej Txheem Hloov Kho Cov Txheej Txheem, xws li cov txiaj ntsig thiab cov hlau, yuav tsum ua los ntawm high - zoo txheej txheem hlau lossis dhau kev ua kom poob siab thiab tempering kom txhawb zog ua rau rog. Rau cov khoom siv kom noo noo rau ncua sij hawm, xws li bolts thiab cov kabmob cov rooj zaum, stainless hlau lossis galvanizing kom tiv thaiv xeb thiab tshuab ruaj khov. Tsis tas li ntawd, cov khoom xyaw yas thiab roj hmab ntim yuav tsum yog huab cua - tiv taus thiab muaj hnub nyoog {{tiv taus. Engineering plastics xws li Nylon thiab polyurethane siv tau zoo ib yam kom ntseeg tau qhov kev ua tau zoo txawm nyob hauv siab thiab kub} av noo tej yam kev mob.
Los ntawm cov kev xav ntawm kev lag luam kev lag luam thoob ntiaj teb, cov cai hauv cheeb tsam rau cov khoom siv kom ua tau sib txawv. Cov lag luam hauv tebchaws Europe thiab Asmeskas tau ua ntu zus ib puag ncig thiab zoo li siv cov khoom siv rov siv dua tshiab thiab qis- emission txheej txheej txheem. Kev lag luam tawm tshiab xws li Southeast Asia thiab Africa ua ntej tus nqi kho mob}} -} ceev cov ntaub ntawv. Yog li ntawd, cov neeg muab khoom yuav tsum tau ua raws cov kev daws teeb meem raws li hom phiaj kev ua lag luam cov khoom lag luam av, thiab cov neeg siv lus teb los txhim kho cov khoom sib tw.
Hauv ntej, xaiv cov ntaub ntawv rau cov txheej txheem qeeb yog cov txheej txheem ua haujlwm, thiab kev ua tau zoo los ua kom tau raws li cov neeg xav tau hauv ntiaj teb.