Izindaba

Uma ulungisa noma yimaphi amabhawodi ebhayisikilini lakho, isikrufu setorque siwutshalomali olufaneleka ngokukhethekile ukuze uqiniseke ukuthi awuqinisi kakhulu noma awuqini kakhulu. Kunesizathu sokuthi ubone amathuluzi anconyiwe kumamanuwali amaningi okulungisa nama-athikili.
Njengoba izinto zohlaka zishintsha, ukubekezelelana kuyaqina, futhi lokhu kuyiqiniso ikakhulukazi kumafreyimu we-carbon fiber kanye nezingxenye. Uma amabhawodi eqina ngokweqile, ikhabhoni izoqhekeka futhi ekugcineni ihluleke.
Futhi, amabhawodi aqiniswe ngaphansi angabangela izingxenye ukuthi zishelele noma zixege lapho ugibele.
Kunoma yikuphi, kubalulekile ukuqinisekisa ukuthi ama-bolts ebhayisikili lakho aqiniswe ngokuphepha, futhi i-torque wrench izokusiza ngalokhu.
Lapha sizohamba nawe kulokho okufanele ukwenze nokungamelwe ukwenze ngama-torque wrenches, izinhlobo ezahlukene, indlela yokusebenzisa ithuluzi ngempumelelo kanye nezikele zetorque ezingcono kakhulu esizihlolile kuze kube manje.
I-torque wrench iyithuluzi eliwusizo kakhulu elikala ukuthi uqinisa kangakanani ibhawudi, elaziwa ngetorque.
Uma ubheka ibhayisikili lakho, ngokuvamile uzobona inombolo encane eduze kwebhawodi, ngokuvamile ebhalwe ngo-“Nm” (amamitha ama-newton) noma ngezinye izikhathi “ngamaphawundi” (ngama-lbs). Lena iyunithi yetorque edingekayo kubhawodi.
Qiniseka ukuthi ithi “Okuphezulu” torque. Uma “kuphezulu” kusho ukuthi yebo, futhi kufanele wehlise itorque yayo ngo-10%. Kwesinye isikhathi, njengamabhawudi okubamba e-Shimano, ugcina usunobubanzi lapho kufanele uqonde khona maphakathi nobubanzi.
Nakuba kunabangabazi abaningi abaphikisana namathuluzi anjalo abajabulela ukusebenzela “imizwa”, iqiniso liwukuthi uma ubhekene nezingxenye ezithambile, ukusebenzisa isikrufu setorque kunciphisa kakhulu ithuba lokuthi kukhona okungahambi kahle. uma kuziwa kuwaranti yakho (namazinyo).
Kungakho ama-torque wrenches ebhayisikili ekhona, nakuba ungasebenzisa ama-torque wrenches enhloso ejwayelekile kumabhawudi adinga i-torque ephezulu, njengamasondo amahhala, izindandatho ezigcina i-disc rotor, nama-crank bolt. I-torque enkulu okudingeka uyifake ebhayisikilini ngu-60 Nm.
Ekugcineni, isikrufu setorque esingcono kakhulu sezidingo zakho sincike ekutheni uhlela ukusisebenzisa kangaki nokuthi yiziphi izingxenye zebhayisikili lakho ohlela ukulisebenzisa kuzo. Kuhlale kufanelekile ukutshala izinketho zekhwalithi ukuze kube nokunemba okukhulu kanye nokusetshenziswa kalula.
Ngokuvamile, kunezinhlobo ezine zama-torque wrenches: i-preset, i-adjustable, i-modular bit system kanye nama-torque wrenches.
Uma uzosebenzisa kuphela isikrufu se-torque yakho ezintweni ezifana nesiqu namabhawudo esihlalo, ungonga imali futhi uthenge imiklamo esethwe ngaphambilini ngokusekelwe kuthoshi oyidingayo ngebhayisikili lakho.
Ama-wrenches e-torque afakwe ngaphambili nawo alungile uma usebenzisa njalo amabhayisikili ahlukene ukuze wonge isikhathi sokusetha ama-wrenches alungisekayo.
Ngokuvamile ungathenga ama-torque wrenches asethiwe ku-4, 5, noma 6 Nm, futhi eminye imiklamo iphinde inikeze ukulungiswa okusethiwe kulobu bubanzi.
Njengoba izinketho ezifakwe ngaphambili zivame ukuba nkulu kakhulu ekwakhiweni, futhi uma usebenzisa isistimu yokuqinisa isihlalo sehhashi eyakhelwe ngaphakathi noma amaweji, ngokuvamile adinga ikhanda lephrofayili ephansi, udinga ukwenza isiqiniseko sokuthi unendawo eyanele yokufaka ithuluzi.
Le nketho futhi ngokuvamile ilula, ngakho-ke uma uya eholidini, lokhu kuyisinqumo esihle.
Ngeshwa, lokhu kusho ukuthi ziwuhlobo olubiza kakhulu, ngamanani asukela ku-£30 kuya ku-£200.
Ukunemba okukhulu umehluko omkhulu futhi ekugcineni isikrufu se-torque siwusizo kuphela uma sinembile.
Njengoba usebenzisa imali eningi, omunye umehluko uhlanganisa izingcezu zekhwalithi ephezulu kanye nezinkomba zokudayela okulula ukuzifunda nokulungisa, okwenza kube mancane amathuba okwenza iphutha.
Okungabonakali kancane kodwa okuthandwa kakhulu, i-torque wrench iyisikhala esiphathwayo se-ratchet ngendlela yokubhoboza onomsebenzi we-torque.
Ngokuvamile aqukethe isibambo kanye ne-drill enenduku ye-torque. Amabha e-torque ngokuvamile anesethi yezinombolo ezibonisa i-torque nomcibisholo ongezansi kwayo. Ngemva kokuhlanganisa ithuluzi, ungakwazi ukuqinisa ama-bolts, ulandele ngokucophelela imicibisholo, uze ufinyelele i-torque oyifunayo.
Abanye abakhiqizi, njenge-Silca, banikela ngezinhlelo ze-bit ze-T-handle ze-L ezilungele izindawo okunzima ukuzifinyelela.
Kungaba inketho enhle yamaholide okugibela amabhayisikili noma njengomthwalo wesandla ebhayisikilini njengoba liphinde libe ngamathuluzi amaningi, inketho yekhwalithi engcono nje.
Inketho yokugcina i-wrench ye-torque ene-beam. Lokhu bekujwayelekile ngaphambi kokuvela kwezinketho zokuchofoza ezilungisekayo ezitholakalayo. Amanye amabhrendi, njengeCanyon, afaka isikrufu sensimbi lapho kuthunyelwa ibhayisikili.
Izikele ze-Beam ziyathengeka, ngeke zephuke, futhi kulula ukuzilinganisela – qinisekisa ukuthi inaliti isendaweni enguziro ngaphambi kokusetshenziswa, futhi uma kungenjalo, gobisa inaliti.
Ngakolunye uhlangothi, uzodinga ukufunda i-beam ngokumelene nesikali ukuze wazi ukuthi une-torque efanele. Lokhu kungaba ubuqili uma iyunithi oyiqinisayo ingaphrintwa esikalini, noma uma uhlose amadesimali. Uzodinga nesandla esiqinile. Iningi lama-torque e-bicycle wrenches livame ukuqondiswa endaweni yokungena emakethe futhi ngokuvamile enziwe ngepulasitiki noma into ethambile.
Uma kubhekwa inani lemiklamo etholakalayo kwenye indawo, asikho isizathu esincane sokukhetha i-wrench ye-torque. Kodwa-ke, ukusebenzisa i-torque wrench kungcono kunalutho.
Le modeli evela ku-Park Tool inikeza izingxenye zensimbi zokhiye onokwethenjelwa nothembekile. Ukunemba kuhle kakhulu futhi i-cam flip mechanism iqeda ithuba lokuqina kakhulu.
Ithuluzi lisebenza ngozibuthe nge-bit evamile engu-1/4″, futhi isibambo sifaka izingcezu ezintathu eziyisipele. Lokhu ukukhetha kokuqala kwe-wrench ye-torque esethiwe, nakuba ukuthenga isethi yezinhlobo ezintathu (4, 5 kanye ne-6 Nm versions) kuzobiza ngokuqinisekile.
Manje isithuthukisiwe ku-ATD-1.2, inguqulo elungisekayo yokhiye wePark PTD ongashintshwa phakathi kuka-4 no-6 Nm ku-0.5 Nm increments. Ukuze ushintshe i-torque (i-silver dial) ungasebenzisa i-wrench engu-6mm hex, nakuba i-ATD-1.2 ine-wrench entsha engalungiswa ngesandla. Kunama-spare bits amathathu afihlwe ngakolunye uhlangothi.
Leli thuluzi linikeza konke esikuthandayo nge-Park Tool PTD kodwa ngokwenza ngokwezifiso okuningi. Ukunemba akuhambisani njengokusetha ngaphambilini, kodwa ngokuqinisekile kusondele ngokwanele. Ikhwalithi yayo yokwakha yaseMelika isezingeni eliphezulu, kodwa lokho kusho ukuthi iyasinda futhi ibiza kakhulu.
Ngenkathi ekuqaleni sasinokungabaza mayelana nomklamo, umhloli we-torque wafakazela ukuthi i-Ocarina kwakuyindlela okufanele ihambe ngayo. I-88g kuphela, ilungele ukuhamba.
Isebenza njengesikrufu se-torque ukuze ukwazi ukuyeka ukuqinisa ngokushesha nje lapho inaliti ifika enombolweni efanele.
Inkinga lapha ukuthi izinombolo eziphakanyisiwe zifundeka kanzima, ikakhulukazi uma uhamba ngesikebhe egumbini lehhotela elinokukhanya kalufifi noma ulungisa amabhawodi esihlalo esibheke phansi. Kukhululekile ukusebenzisa, kodwa ukwakhiwa kwepulasitiki okungenalutho kuzwakala kushibhile futhi kungabangela izinkinga zegebe ezimweni ezingavamile.
I-CDI iyingxenye ye-Snap-On, ochwepheshe be-torque, futhi iyithuluzi elishibhe kakhulu abalinikezayo. Ukunemba kuyamukeleka, ngomklamo wekhamera akunakwenzeka ukuqinisa ngokweqile.
Isibambo sikhululekile kakhulu, nakuba kufakwe isokhethi engu-4mm hex kuphela, ngakho-ke uzodinga ukuhlinzeka nganoma yini enye oyidingayo.
U-Ritchie ube ngowokuqala ukungena emakethe yamabhayisikili ngesikrufu setorque esifakwe ngaphambili. Kusukela lapho, ezinye izimpawu zokuthengisa zivele ethuluzini.
I-Torqkey iseyisinqumo esihle futhi iselula kakhulu/encane kakhulu etholakalayo, kodwa ayiselona ibhentshimakhi.
Yenziwe e-Italy, i-Pro Effetto Mariposa ibekwe njenge-torque wrench yebhayisikili ye-premium. Ukuhlolwa kubonise ukunemba okuphezulu kanye nokusebenziseka kalula.
Amakhithi “okunethezeka” nama-drill asezingeni eliphezulu futhi afaka ngisho nesevisi yokulinganisa yamahhala (e-Italy…). Uma igoqiwe, ihlangene futhi ayithathi isikhala ebhokisini lamathuluzi.
Ikhanda le-ratchet liyasheshisa ukuqinisa kodwa lisusa ukuhlehla kwenguqulo yoqobo engelona i-ratchet yomkhiqizo.
Nanoma lokho kunconywa, kusabiza futhi akunikezeli okuningi uma kuqhathaniswa nezinketho ezijwayelekile zase-Taiwanese. Izokhanga nakanjani kulabo abazisa kokubili ifomu nokusebenza.
Lona uhlobo lwamathuluzi ka-Wiggle futhi abiza imali. Empeleni kuyisikrufu esifanayo esivela eTaiwan abanye abaningi abafaka igama labo lomkhiqizo - futhi yingoba siyasebenza.
Ibanga le-torque elinikezwayo lilungele ibhayisikili, ukulungiswa kulula futhi ikhanda le-ratchet lihlangene ngokwanele ezimweni eziningi.
Kwenziwe e-Italy, i-Giustaforza 1-8 Deluxe iyikhwalithi ephezulu futhi inokuchofoza okuphuthumayo lapho i-torque oyifunayo ifinyelelwa.
Izingcezu eziningi, abashayeli kanye nezandiso zipakishwe kuphakheji evikelekile ye-Velcro. Iphuma ku-1-8 Nm, inewarranty yama-cycle 5,000, ungakwazi ukuyibuyisela emuva ukuze iyokhandwa futhi ilungiswe kabusha.
I-TW-5.2 ye-Park Tool isebenzisa umshayeli ongu-3/8″ esikhundleni somshayeli omncane ongu-¼”, okusho ukuthi akulula ukuyisebenzisa ezindaweni ezincane.
Kodwa-ke, izizwa ingcono kakhulu kunezinye izinketho, ngomsebenzi omncane nokunyakaza kwekhanda, ikakhulukazi emithwalweni ephezulu ye-torque.
Ubude bayo obungu-23cm bukwenza kube lula ukwenza izinguquko ezincane kuzilungiselelo zetorque ephakeme ngoba awuwadingi amathuluzi. Kodwa intengo yayo enhle ayifaki amasokhethi, i-Park SBS-1.2 isokhethi ne-bit set, nakuba isebenza ngokugcwele, ibiza u-£59.99.