Nkhani

Ngati mukusintha ma bolts panjinga yanu, wrench ya torque ndiyofunika kwambiri kuti mutsimikizire kuti simukulimbitsa kwambiri kapena kukulitsa. Pali chifukwa chomwe mukuwona zida zolimbikitsira m'mabuku ambiri okonza ndi zolemba.
Pamene zida za chimango zikusintha, kulolerana kumakhala kolimba, ndipo izi ndizowona makamaka pamafelemu a carbon fiber ndi zigawo zake. Ngati mabawuti achulukana kwambiri, kaboniyo imasweka ndipo pamapeto pake imalephera.
Komanso, mabawuti osamangika amatha kupangitsa kuti zinthu ziziyenda kapena kumasuka pokwera.
Mulimonsemo, ndikofunikira kuwonetsetsa kuti ma bolts panjinga yanu ali olimba, ndipo wrench ya torque idzakuthandizani ndi izi.
Apa tikuwonetsani zomwe muyenera kuchita ndi zomwe musachite za ma wrenches a torque, mitundu yosiyanasiyana, momwe mungagwiritsire ntchito chidacho moyenera komanso ma wrenche abwino kwambiri omwe tayesa mpaka pano.
Wrench ya torque ndi chida chothandiza kwambiri chomwe chimayesa momwe mumamangirira bolt, chomwe chimatchedwa torque.
Mukayang'ana njinga yanu, nthawi zambiri mumawona nambala yaing'ono pafupi ndi bawuti, yomwe nthawi zambiri imalembedwa "Nm" (mamita a newton) kapena nthawi zina "mu-mapaundi" (mu-lbs). Ichi ndi gawo la torque lofunikira pa bolt.
Onetsetsani kuti akuti "Maximum" torque. Ngati ndi "max" ndiye inde, ndipo muchepetse torque yake ndi 10%. Nthawi zina, monga momwe zimakhalira ndi ma bolts a Shimano, mumatha kukhala ndi mtundu womwe muyenera kuyang'ana pakati pawo.
Ngakhale pali okayikira ambiri omwe amatsutsa zida zotere omwe amasangalala kugwira ntchito kuti "amve", zoona zake n'zakuti ngati mukulimbana ndi zigawo zosakhwima, kugwiritsa ntchito wrench ya torque kumachepetsa kwambiri mwayi woti chinachake chikuyenda bwino. zikafika pa chitsimikizo chanu (ndi mano).
Ichi ndichifukwa chake ma wrenches a njinga amakhalapo, ngakhale mutha kugwiritsa ntchito mawotchi opangira ma bawuti omwe amafunikira ma torque apamwamba, monga ma freewheel, mphete zosungira ma disc, ndi ma bolts. The makokedwe pazipita muyenera kugwiritsa ntchito njinga ndi 60 Nm.
Pamapeto pake, wrench yabwino kwambiri pazosowa zanu zimadalira nthawi yomwe mukufuna kuzigwiritsa ntchito komanso mbali ziti zanjinga yanu yomwe mukufuna kuzigwiritsa ntchito. Ndikoyenera nthawi zonse kuyika ndalama pazosankha zapamwamba kuti zikhale zolondola komanso zosavuta kugwiritsa ntchito.
Nthawi zambiri, pali mitundu inayi ya ma torque: yokhazikika, yosinthika, yosinthika pang'ono ndi ma wrenches amtengo.
Ngati mungogwiritsa ntchito wrench yanu ya torque pazinthu monga tsinde ndi ma bolts, mutha kusunga ndalama ndikugula zopangira zokhazikitsidwa kale kutengera torque yomwe mukufuna panjinga yanu.
Mawotchi oyikiratu oyikiratu ndi abwino ngati mumagwiritsa ntchito njinga zosiyanasiyana nthawi zonse kuti musunge nthawi yokhazikitsa ma wrenches osinthika.
Nthawi zambiri mumatha kugula ma wrenches a torque preset pa 4, 5, kapena 6 Nm, ndipo mapangidwe ena amaperekanso kusintha kosinthika mumtundu uwu.
Popeza zosankha zomwe zidakonzedweratu nthawi zambiri zimakhala zazikulu kwambiri pamapangidwe, ndipo ngati mukugwiritsa ntchito makina omangira chishalo kapena ma wedge, omwe nthawi zambiri amafunikira mutu wochepa, muyenera kuwonetsetsa kuti muli ndi malo okwanira kuyika chidacho.
Njirayi imakhalanso yopepuka, kotero ngati mukupita kutchuthi, ichi ndi chisankho chabwino.
Tsoka ilo, izi zikutanthauza kuti ndi mtundu wodula kwambiri, wokhala ndi mitengo yoyambira pa £30 mpaka £200.
Kulondola kwakukulu ndiko kusiyana kwakukulu ndipo pamapeto pake wrench ya torque ndiyothandiza ngati ili yolondola.
Pamene mumagwiritsa ntchito zambiri, kusiyana kwina kumaphatikizapo ma bits apamwamba kwambiri ndi zizindikiro zoyimba zomwe zimakhala zosavuta kuwerenga ndi kusintha, zomwe zimapangitsa kuti musalakwitse.
Zosawoneka bwino koma zochulukirachulukira, wrench ya torque ndi wrench yonyamula ngati kubowola kokhala ndi torque.
Nthawi zambiri amakhala ndi chogwirira ndi kubowola ndi ndodo ya torque. Mipiringidzo ya torque nthawi zambiri imakhala ndi manambala omwe amawonetsa torque ndi muvi pansipa. Mukatha kusonkhanitsa chidacho, mutha kumangitsa ma bolts, motsatira miviyo mosamala, mpaka mutafika pa torque yomwe mukufuna.
Opanga ena, monga Silca, amapereka ma modular T- and L-handle bit system omwe ali oyenera malo ovuta kufikako.
Itha kukhala njira yabwino kwambiri yopangira maholide apanjinga kapena ngati katundu wamanja panjinga popeza ilinso ndi zida zambiri, njira yabwinoko chabe.
Njira yomaliza ndi wrench ya torque yokhala ndi mtengo. Izi zinali zofala kusanabwere kwa zosankha zosinthika zomwe zilipo. Mitundu ina, monga Canyon, imakhala ndi wrench yamtengo potumiza njinga.
Ma wrenches amtengo ndi otsika mtengo, osathyoka, ndipo ndi osavuta kuwongolera - onetsetsani kuti singano ili paziro musanagwiritse ntchito, ndipo ngati sichoncho, pindani singanoyo.
Kumbali ina, muyenera kuwerenga mtengo motsutsana ndi sikelo kuti mudziwe kuti muli ndi torque yoyenera. Izi zitha kukhala zovuta ngati gawo lomwe mukulimitsa silinasindikizidwe pamlingo, kapena ngati mukuyang'ana ma decimals. Mudzafunikanso dzanja lokhazikika. Mawotchi ambiri a njinga zamoto amakhala olunjika polowera msika ndipo nthawi zambiri amapangidwa ndi pulasitiki kapena zinthu zofewa.
Poganizira kuchuluka kwa mapangidwe omwe alipo kwina, palibe chifukwa chokondera wrench yamtengo. Komabe, kugwiritsa ntchito wrench ya torque kuli bwino kuposa chilichonse.
Mtundu uwu wochokera ku Park Tool umapereka zida zamakina zachitsulo pakiyi yodalirika komanso yodalirika. Kulondola ndikwabwino kwambiri ndipo makina a cam flip amachotsa kuthekera kolimba kwambiri.
Chidacho chimagwira maginito ndi 1/4 ″ bit, ndipo chogwiriracho chimakhala ndi zotsalira zitatu. Uwu ndiye kusankha koyamba kwa wrench yokhazikitsidwa kale, ngakhale kugula mitundu itatu (4, 5 ndi 6 Nm) kudzakhala kokwera mtengo.
Tsopano yakwezedwa kukhala ATD-1.2, mtundu wosinthika wa kiyi ya Park PTD yomwe ingasinthidwe pakati pa 4 ndi 6 Nm mu increments 0.5 Nm. Kuti musinthe torque (kuyimba siliva) mutha kugwiritsa ntchito wrench ya 6mm hex, ngakhale ATD-1.2 ili ndi wrench yatsopano yomwe imatha kusinthidwa pamanja. Pali zida zitatu zotsalira zobisika kumapeto kwina.
Chida ichi chimapereka chilichonse chomwe timakonda pa Park Tool PTD koma ndi makonda ambiri. Kulondola sikofanana ndi zomwe zidakonzedweratu, koma kuyandikira kokwanira. Mapangidwe ake aku America ndi apamwamba kwambiri, koma zikutanthauza kuti ndi olemera komanso okwera mtengo.
Ngakhale poyamba tinali okayikira za kapangidwe kake, woyesa torque adatsimikizira kuti Ocarina ndiye njira yopitira. 88g yokha, yabwino kuyenda.
Zimagwira ntchito ngati torque wrench kotero mutha kusiya kumangitsa mwamsanga singano ikafika pa nambala yoyenera.
Vuto lili pano ndikuti manambala okwerawo ndi ovuta kuwerenga, makamaka mukamayenda muchipinda cha hotelo chomwe chili ndi mdima wandiweyani kapena kusintha ma bolts mozondoka. Ndiwosavuta kugwiritsa ntchito, koma pulasitiki yopanda kanthu imakhala yotsika mtengo ndipo imatha kuyambitsa mavuto nthawi zina.
CDI ndi gawo la Snap-On, akatswiri a torque, ndipo ndi chida chotsika mtengo chomwe amapereka. Kulondola ndikovomerezeka, ndi kapangidwe ka cam sikutheka kukulitsa.
Chogwiriracho ndi chomasuka kwambiri, ngakhale socket ya 4mm hex yokha imaphatikizidwa, chifukwa chake muyenera kupereka china chilichonse chomwe mungafune.
Ritchie anali woyamba kulowa msika wanjinga ndi wrench yokhazikitsidwa kale. Kuyambira pamenepo, zizindikiro zina zawonekera pachidacho.
Torqkey akadali chisankho chabwino komanso chopepuka kwambiri / chaching'ono kwambiri, koma sichinalinso chizindikiro.
Wopangidwa ku Italy, Pro Effetto Mariposa ili ngati wrench ya premium bike torque. Mayesero awonetsa kulondola kwakukulu komanso kosavuta kugwiritsa ntchito.
Zida ndi zobowolera "zapamwamba" ndizapamwamba kwambiri ndipo zimaphatikizanso ntchito yaulele yaulere (ku Italy…). Akapinda, amakhala ophatikizika ndipo satenga malo mubokosi la zida.
Mutu wa ratchet umathamangira kumangirira koma kumachotsa zina mwazotsatira za mtundu wodziwika bwino wamtunduwu womwe si wa ratchet.
Ngakhale ndi ulemu umenewo, umakhala wokwera mtengo ndipo sumapereka zambiri poyerekeza ndi zosankha zachi Taiwan. Idzakondweretsa iwo omwe amayamikira mawonekedwe ndi magwiridwe antchito.
Izi ndi zida za Wiggle zomwe ndizofunika ndalamazo. Ndi wrench yomweyo yaku Taiwan yomwe ena ambiri amayikapo dzina lawo - ndipo ndichifukwa imagwira ntchito.
Mtundu wa torque womwe umaperekedwa ndi wabwino kwa njinga, kusintha ndikosavuta ndipo mutu wa ratchet ndi wokwanira nthawi zambiri.
Yopangidwa ku Italy, Giustaforza 1-8 Deluxe ndiyabwino kwambiri ndipo imadina pang'ono pomwe torque yomwe mukufuna ikafika.
Ma bits ambiri, madalaivala ndi zowonjezera zimayikidwa mu phukusi lotetezedwa la Velcro. Ili ndi mitundu yosiyanasiyana ya 1-8 Nm, ili ndi chitsimikizo chokwanira cha 5,000, ndipo mutha kuyitumizanso kuti ikonzedwe ndi kukonzanso.
Park Tool's TW-5.2 imagwiritsa ntchito dalaivala wa 3/8 ″ m'malo moyendetsa yaying'ono ¼”, zomwe zikutanthauza kuti ndizosavuta kugwiritsa ntchito malo ang'onoang'ono.
Komabe, zimamveka bwino kwambiri kuposa zosankha zina, zokhala ndi ntchito zochepa komanso kusuntha kwamutu, makamaka pama torque apamwamba.
Kutalika kwake kwa 23cm kumapangitsa kuti zikhale zosavuta kupanga zosintha zazing'ono pamakina apamwamba chifukwa simufuna zida. Koma mtengo wake wosangalatsa suphatikiza sockets, socket ya Park SBS-1.2 ndi bit set, ngakhale ikugwira ntchito mokwanira, imawononga $ 59.99.