Yuav luag txhua tus txiv neej, txawm tias nws tsis nyob hauv ib lub tsev ntiag tug, tab sis hauv chav tsev zoo tib yam, yuav tsum muaj qhov qhib-kawg thiab lub thawv wrenches. Koj yeej tsis paub dab tsi tuaj yeem tshwm sim hauv tsev neeg. Qhov no yog qhov tseeb tshwj xeeb tshaj yog thaum koj muaj koj tus kheej thauj lossis feem ntau yuav tsum tau nrog cov khoom siv. Thaum koj paub tias koj muaj ib lub nplhaib wrenches, koj tsis tas yuav txhawj xeeb txog yuav ua li cas kho sai yog tias tsim nyog lossis hloov qhov hnav-tawm koj tus kheej. Txawm li cas los xij, qee zaum thaum yuav cov cuab yeej zoo li no muaj teeb meem nrog kev xaiv. Yog li ntawd, cia peb xav txog yuav ua li cas nws tshwm sim, thiab koj yuav tsum xyuam xim rau dab tsi.
Nplhaib yuam sij: lawv qhov zoo yog dab tsi?
Koj puas tau xoob lub pob zeb qub? Yog hais tias koj siv ib tug zoo tib yam qhib-kawg ciaj ntswj rau qhov no, uas nyob rau hauv nws cov duab zoo li tsab ntawv U, ces koj yuav tau yooj yim lwj cov npoo ntawm fasteners, thiab ces koj yuav tau raug kev txom nyem nrog pliers thiab ib tug chisel. Cov xwm txheej zoo li no feem ntau tshwm sim yog tias qhov loj ntawm cov cuab yeej siv yog me ntsis loj dua qhov tsim nyog. Yog li ntawd,tshwj xeeb tshaj yog thaum muaj kev nkag tau zoo rau cov fasteners los ntawm txhua sab, nws yog qhov zoo dua los siv lub nplhaib wrenches. Lawv qhov profile ua haujlwm tso cai rau koj kom nruj nreem npog qhov chaw, rov ua tiav nws cov txheej txheem, thiab tsis txhawj xeeb txog kev ncaj ncees ntawm cov npoo. Qhov peev xwm no tso cai rau tus tswv kom siv zog ua haujlwm zoo, yog li nws yooj yim rau unscrew lossis zawm bolts lossis ceev nrog lub cuab yeej no.
Nplhaib wrenches: nta thiab hom tseem ceeb
Raws li txoj cai, cov cuab yeej no yog ua ob sab. Cov tes tuav ntawm cov wrenches yog ob qho tib si ncaj thiab nkhaus. Lawv yuav tsum tau siv raws li qhov tsis muaj ntawm cov txiv ntoo, txwv tsis pub muaj kev pheej hmoo ntawm kev tshem cov hniav, uas ua rau kev puas tsuaj rau lub cuab yeej. Lub nplhaib wrenches yog qhov zoo rau txhua tus, tshwj tsis yog rau ib qho kev tsis zoo: qhov yuav tsum tau muaj kev nkag tau dawb rau fasteners. Qhov no yog lawv qhov tsis muaj zog xwb. Yog tias lub cuab yeej horn tseem tuaj yeem siv tau los ntawm sab, ces tus lej no yuav tsis ua haujlwm nrog lub kaus mom. Thiab qhov kawg yog qhov yooj yim dua rau kev ua haujlwm nrog, yog li nws yog qhov nrov heev nrog cov kws ua haujlwm hauv tsev thiab cov kws tshaj lij. Qhov profile ntawm lub thawv wrench hau tuaj yeem muaj rau (TORX profile) lossis kaum ob lub ntsej muag.
Qhov lawv tus lej ntau dua, lub kaum sab xis me dua yuav tsum tau tig thiab yooj yim dua nws yog ua haujlwm hauv qhov chaw nruj. Tab sis cov yuam sij hex ua rau kev sib cuag nrog cov txiv ntoo zoo dua. Yog li ntawd, nrog lawv koj tsis tuaj yeem ntshai rau lub lubrication ntawm cov ces kaum ntawm fasteners. Lub nplhaib tuaj yeem nyob nrog tus kov ob qho tib si hauv tib lub dav hlau thiab ntawm lub kaum sab xis me ntsis ntawm inclination(15o). Cov cuab yeej ntawm hom thib ob yog ntau yam, thaum thawj tus yuav luag tsis siv. Cov kev xaiv nthuav tshaj plaws yog nrog S-puab, pob khawm lossis ratchet (ratchet). Thawj ob tso cai rau koj mus cuag cov txiv ntoo hauv qhov chaw nyuaj-rau-mus txog, yog li ua kom zoo dua ntawm qhov qhib-kawg. Thiab lub nplhaib wrench nrog ratchet tag tso cai rau koj tsis nco qab txog qhov yuav tsum tau muab pov tseg tom qab txhua qhov tig. Nws lwm qhov tseem ceeb ntxiv yog lub kaum sab xis me me ntawm kev sib hloov yuav tsum tau nruj / unscrew lub txiv ntoo. Lub ratchet tuaj yeem muaj txog li 72 tus hniav, qhov no, lub kaum sab xis tig tsuas yog 5 °.
