U ka se rate joang lehlabula?Ehlile, hoa chesa, empa ka sebele ho otla serame 'me u hloka nako e ngata.Ho Engine Builder, sehlopha sa rona se ne se tšoarehile ka ho etela liketsahalo tsa mabelo, mananeo, ho etela baetsi ba lienjine le mabenkele, le mosebetsi oa rona o tloaelehileng oa litaba.
Ha ho se na phini ea sebaka sekoahelong sa nako kapa mokotla oa nako, kapa ha lesoba la phini le sa kene hantle phini.Nka damper ea khale 'me u hlabe setsi bohareng hore joale e khone ho thella holim'a nko ea mokokotlo.E sebelise ho tiisa sekoahelo ka ho tiisa liboutu.
Hore na o setsebi sa sehahi sa enjine, makhenike kapa moetsi, kapa motho ea chesehelang likoloi ea ratang lienjineri, likoloi tsa mabelo le likoloi tse lebelo, Sehahi sa Enjine se na le ho hong bakeng sa hau.Limakasine tsa rona tsa khatiso li fana ka lintlha tsa tekheniki mabapi le ntho e 'ngoe le e' ngoe eo u hlokang ho e tseba ka indasteri ea enjine le limmaraka tsa eona tse fapaneng, ha likhetho tsa rona tsa likoranta li u boloka u tseba litaba tsa morao-rao le lihlahisoa, tlhaiso-leseling ea tekheniki le batho ba ka hare ho indasteri.Leha ho le joalo, u ka fumana tsena tsohle feela ka ho ngolisa.Ingolise hona joale hore u fumane likhatiso tsa khoeli le khoeli tsa khatiso le/kapa tsa elektroniki tsa Engine Builders Magazine, hammoho le Weekly Engine Builders Newsletter, Weekly Engine Newsletter kapa Weekly Diesel Newsletter, ka kotloloho ho inbox ea hau.U tla apareloa ke matla a lipere ka nako e khutšoanyane!
Hore na o setsebi sa sehahi sa enjine, makhenike kapa moetsi, kapa motho ea chesehelang likoloi ea ratang lienjineri, likoloi tsa mabelo le likoloi tse lebelo, Sehahi sa Enjine se na le ho hong bakeng sa hau.Limakasine tsa rona tsa khatiso li fana ka lintlha tsa tekheniki mabapi le ntho e 'ngoe le e' ngoe eo u hlokang ho e tseba ka indasteri ea enjine le limmaraka tsa eona tse fapaneng, ha likhetho tsa rona tsa likoranta li u boloka u tseba litaba tsa morao-rao le lihlahisoa, tlhaiso-leseling ea tekheniki le batho ba ka hare ho indasteri.Leha ho le joalo, u ka fumana tsena tsohle feela ka ho ngolisa.Ingolise hona joale hore u fumane likhatiso tsa khoeli le khoeli tsa khatiso le/kapa tsa elektroniki tsa Engine Builders Magazine, hammoho le Weekly Engine Builders Newsletter, Weekly Engine Newsletter kapa Weekly Diesel Newsletter, ka kotloloho ho inbox ea hau.U tla apareloa ke matla a lipere ka nako e khutšoanyane!
Ha se lekunutu la hore likhatellong tse phahameng tsa ho tuka, ho bohlokoa haholo hore hlooho ea silinda e phomole hantle khahlano le bokaholimo ba cylinder block.Kahoo ho bohlokoa joalo ka ho khetha mofuta oa liaparo tsa hlooho tseo u li tšepang ho etsa mosebetsi.
Ho sa tsotellehe hore na u na le teraka ea mosebetsi e tsamaeang letsatsi lohle, teraka e hahiloeng bakeng sa mesebetsi e mengata, kapa ho hong ho pakeng, ha ho pelaelo hore literaka tsohle li tla rua molemo ho sete e ncha ea li-cylinder head bolts.
Ha ho tluoa tabeng ea ho reka li-fasteners tse kang li-studs, ke khale li le ka holimo lethathamong - ARP.ARP esale e le teng ka lilemo tse fetang 50, 'me, molemong oa eona, e ntse e tsoela pele ho loanela ho hlahisa li-fasteners tse phahameng tsa ts'ebetso bakeng sa likopo tse batlang.Leha ho le joalo, tlholisano sebakeng sena e ntse e eketseha haufinyane 'me e' ngoe ea lik'hamphani tse tsekang karolo ea 'maraka ke Gator Fasteners, mofuta oa KT Performance oa Groveland, Florida.
Ha se lekunutu la hore likhatellong tse phahameng tsa ho tuka, ho bohlokoa haholo hore hlooho ea silinda e phomole hantle khahlano le bokaholimo ba cylinder block.Kahoo ho bohlokoa joalo ka ho khetha mofuta oa liaparo tsa hlooho tseo u li tšepang ho etsa mosebetsi.Haufinyane tjena re buile le ARP ka lihlahisoa tsa bona tsa li-head stud mme ra boela ra bua le Zeigler Diesel Performance e Canton, Ohio mabapi le li-fasteners tsa Gator bakeng sa morao-rao mabapi le lintlha le theknoloji ea k'hamphani ka 'ngoe, hammoho le ho tšoana ho itseng.le liphapang tse amanang le tsona.
Ka tloaelo, setsi sa fektheri kajeno ke sekontiri se matla sa lihlahisoa tse lahliloeng.Sena se bolela hore ha nako e ntse e ea ho na le monyetla o moholo haholo oa hore o tla phahamisa hlooho ea cylinder ho tloha bolokong ebe o senya hlooho ea cylinder gasket.Liboutu tsa Aftermarket tse tsoang ho ARP kapa Gator Fasteners ha li otlolle joalo ka liboutu tsa feme hobane ha li na matla a tlhahiso ea torque.
"Mabapi le ts'ebetso ea diesel, hangata re feta lisebelisoa tsa feme ka liperesente tse 20," ho boletse Chris Raschke oa ARP."Eo e ne e le sepheo le sepheo.Hape re ne re batla ntho e ka sebelisoang hape.Batho ba bangata bao re buileng le bona ba ne ba sebelisa lipekere tsa ARP2000 le 625.”
ARP e fana ka lisebelisoa tsa bolt ea hlooho bakeng sa lienjineri tse fapaneng tsa khase le disele, 'me li-fasteners tsa Gator le tsona li lekana lipolanete tse kholo tsa enjine ea disele.Leha ho le joalo, Gator ha e bonahale e le ka lehlakoreng la khase ea 'maraka, empa e tla le khetho ea bolt ea hlooho ea LS.
Bakeng sa lienjine tsa diesel, liboutu tsa Gator li etselitsoe lienjineri tsa 2001 Duramax ho fihlela ho kenyelletsa le enjene e ntlafalitsoeng ea 2020 L5P.Lienjineri tsa Powerstroke le Cummins li tloha ho Rams ka 1989 ho ea Powerstroke ka 1994 ho fihlela selemong sena.
"Lithaba tsa Gator li shebahala li le ntle haholo ha li bapisoa le seo ke se boneng," ho boletse Justin Zeigler oa Zeigler Diesel Performance."Ke bone li-studs tse ling tse belaetsang tse tsoang ho bahlahisi ba bang.ARP esale e li sebelisa nako e telele ho feta mang kapa mang.Leha ho le joalo, ke nahana hore li-fasteners tsa Gator ehlile ke khetho e ntle le khetho e ntle.Ke rata boleng, theko le ho fumaneha.
Ka matla a matla a fetang 220,000 psi, li-fasteners tsa Gator li ke ke tsa otlolla joalo ka liboutu tsa feme.Li entsoe ka likhoele tse phuthoang ka mor'a kalafo ea mocheso bakeng sa matla a holimo a mokhathala.Ha li na setsi sa ho tsepamisa mohopolo 'me kit e' ngoe le e 'ngoe e kenyelletsa tšepe ea chrome e tšoaroang ka mocheso, linate tse nang le lintlha tse 12 le li-washer tse nang le "black oxide coating" bakeng sa nako e telele.
Le ha Gator joalo ka lets'oao le lecha e ka fana ka sehlahisoa sa pele, e ntse e haelloa ke e 'ngoe ea liphapang tse kholo ka ho fetisisa tsa ARP - boiphihlelo.
"Re sebelisa torque tensioner ho lekola li-fasteners tsa feme le mokhoa oa ho lokisa feme ho lekola meroalo eo u e fumanang ho tsoa ho li-fasteners tsa feme," Raschke oa hlalosa.“Ke seo re se hahileng ho tloha moo.Ha re theha li-fastener kits bakeng sa ts'ebeliso efe kapa efe, re tlameha ho nahana ka lintlha tsena.Re na le lisebelisoa tse ngata ka lebokoseng la rona la lithulusi ho etsa seo re se hlokang. ”
Li-fasteners nakong e fetileng li sebelisitse thepa ea 8740 ho 180,000-200,000 psi, e 'nileng ea e-ba e lekaneng ho nka sebaka sa thepa ea fektheri.Kajeno, lihlahisoa tse kang ARP li fa bareki khetho ea ARP2000, Inconel kapa Custom Age 625 PLUS e nang le matla a phahameng a ho tsitsa.
“Haeba u leka ho e phahamisetsa holimo, u tla khathala lithakhisa tsa hlooho.U tlameha ho khetha thepa e sebetsang moo ba lokelang ho itšoara teng. "
Ho tloha moo, ARP e fana ka lisebelisoa tsa eona tsa lilemo tse tloaelehileng.
"E 'ngoe ea lintho tse ntle ka Custom Age ke hore ke thepa ea tšepe e sa hloekang e ke keng ea rusa," ho boletse Raschke."E na le matla a holimo a matla (260,000+ psi) kahoo u ka e sisinya 'me u ntse u thaba.Corrosion e ntša haedrojene, 'me hydrogen embrittlement e ka senya li-fasteners.Haeba u chesa haholo lithupa ho li matlafatsa, u tla ba le corrosion e bakoang ke corrosion.Menyetla ea hore ho be le mathata a hydrogen embrittlement e imena habeli.”
Ehlile, ha se feela thepa e nang le tšusumetso ho spike e lumellanang hantle le litlhoko tsa hau, empa le boholo ba eona.Ka kakaretso, liboutu tsa hlooho tsa 12mm li ka sebelisoa bakeng sa lits'ebetso tse ngata tsa Cummins.Leha ho le joalo, batho ba bang ba sebetsang hantle haholo ba ka sebelisa 14mm studs, 9/16 studs, kapa 5/8 studs.
"Maemong a mangata, feme ea hau kaofela ea Cummins e tla ba 12mm studs," ho boletse Ziegler.“Lefatšeng la mabelo, esale re sebelisa 14mm kapa 9/16 bakeng sa torque e phahameng.Liboutu tsa hlooho koloing eaka ea lebelo li torque ho fihla ho 250 ft.lbs.12mms tseo ke 125 ft.lbs.Phapang e kholo ea ho ts'oara, empa hape ke ts'ebeliso e fapaneng haholo. ”
Raschke o re batho ba bangata ba Cummins ba qalile ho cheka lithupa tse kholoanyane hobane feela ba ne ba se na lisebelisoa tse matla tse lekaneng nakong e fetileng.Joale, ka lebaka la ARP, ba e entse.
"Le ha batho ba ntse ba batla ho sebetsa ka li-block, re ba fa thepa ea boemo bo holimo," o boletse joalo."Tharollo ea rona hangata ke ho etsa li-fasteners tsa boleng bo holimo bakeng sa tšebeliso ea lifeme.Haeba u batla ho fetola ntho e itseng, lefapha la rona la litsebi lea hlanya.Re sebelitse ka likoloi tse ngata tse fapaneng tsa diesel.Baetsi ba etsa sena, mohlala, Shade, Heisley, Wagler le ba bang".
Leha ka linako tse ling boholo bo boholo bo utloahala bo le betere, Raschke o na le litemoso tse ipapisitseng le boloko ba hau, hlooho, le seo u hlokang ho se etsa ho nka monyetla ka pimple e kholoanyane.
"Ka likheo tsena, batho ba bang ba bile ba sebelisa 9/16 kapa 5/8," o boletse joalo.hlooho ha e na matla a lekaneng ho sebetsana le li-clamps tse phahameng Meroalo e boima?Ho na le lintho tse ngata tseo u ka nahanang ka tsona ho e-na le ho kenya ntho e matla haholoanyane.U boetse u hloka ho ba le sesepa sa hlooho se nang le thepa ea sebopeho ho sebetsana le sena.
“For a multi-layer gasket that is being sold today, you need to have fasteners that are more forgiving on a street vehicle than on a race car, because with a race car you are more likely to take it apart and service it more often , athe seterata se tla hloka ho khannoa lik'hilomithara tse likete tse makholo.U ke ke ua batalatsa hlooho, 'me u ke ke ua atolosa le ho e hatella.”
Zeigler o ile a arabela litlhaloso tsena ka ho bolela hore li-studs tse kholo kapa tse boima haholo ha li hlokehe maemong a mangata.
"Haeba ke sesebelisoa se ikokobelitseng se senang letho le sa utloahaleng ka sona, ha ho na lebaka la ho sebelisa chelete e ngata hakana," ho boletse Ziegler."Haeba mosebetsi o entsoe ka nepo, sete e ntle ea liboutu tse nang le li-washer tse ntle le boitokisetso ba boleng e ke ke ea ba bothata."
Joalo ka mesebetsi e mengata ea enjine, ho etsa mosebetsi hantle ho atlehile ka 99%.Ho joalo le ka ho tiisa bolt ea hlooho.Re ile ra kopana le Justin ho Zeigler Diesel Performance ho shebella Gator Fastener e kenya sete ea liboutu tsa hlooho tsa 12mm bakeng sa enjene ea li-valve tsa Cummins 24.
Hang-hang, Justin o ile a rorisa Gator bakeng sa ho paka le ho hlahisa.Li-studs tsa Gator le ARP li tla ka lebokoseng le lekanang la boholo, le kenyelletsang lisebelisoa tse hlokahalang, li-decals tse nang le mabitso, le litaelo tsa ho kenya.Hangata li-studs tsa ARP li kenngoa ka har'a lihlahla tsa polasetiki le linate le li-washer ka mekotleng ea polasetiki.E 'ngoe ea liphapang tse kholo ka ho fetisisa ke lubrication e fanoeng.ARP e fana ka sephutheloana se senyenyane sa mafura 'me Gator e fana ka tšupu e kholo ea mafura a ho kenyang AMSOIL.
Pele o kenya li-studs leha e le life le ka mor'a ho kenya lipompo ka mokoting ka mong, bohloeki bo bohlokoa ho qoba mathata hamorao.
"Ntho ea bohlokoa ka ho fetisisa ke ho tsepamisa maikutlo bohloeki," ho boletse Ziegler.
Cummins Gator stud kit e tla le lithupa tse 26 - lithupa tse telele tse 6 ka ntle ho hlooho le lithupa tse 20 tse khutšoane ka hare.Stud e 'ngoe le e' ngoe e tlotsoa ka grease e ntseng e phahama pele e kenngoa hloohong le bolokong.Joalo ka li-studs tsa ARP2000, li-alligator tsena tsa 12mm li hloka tatellano e meraro ea torque ho fihlela 125 ft-lbs.Ka lehlakoreng le leng, li-studs tsa ARP 625 li nyolohela ho 150 ft-lbs.Litaelo tsa mefuta e 'meli li hlalosa habonolo mokhoa oa ho phurufalletsa stud sebakeng sa eona.
Gator kapa ARP ha ba u bolelle hore na lithupa tsa bona li ka sebelisoa hape.Justin a ka u bolella ka boeena seo u ka se khonang.
"Lilemong tse 'maloa tse fetileng, terekere ea ka e ne e e-na le lithupa tse tšoanang tsa ARP bakeng sa lienjine tse hlano tse fapaneng," o boletse joalo."Ke li lekanya 'me ha ho letho le otlolohileng kapa le fetotsoeng, kahoo ke li sebelisa ka linako tsohle mme ha ho mohla nkileng ka ba le bothata."
Ho kenya stud ho ka nka lihora tse 4-6 ho latela mosebetsi.Haeba ha u na lebenkele la hau la mochini, ntho e le 'ngoe feela eo u ke keng ua e lekana le eona ke ho romela hlooho bakeng sa ho qeta.
"Ntho e ka sehloohong ke ho khetha motsoako o tiisitsoeng," Raschke oa eletsa.Ba sebelisa mehopolo ea batho ba bane kapa ba bahlano ba fapaneng ho e-na le ho khetha motsoako o lumellanang le litlhoko tsa bona.Ha u bōpa ntho leha e le efe, kamehla u lokela ho sheba setšoantšo se seholo.
“U tlameha ho ba le liwashara tse nepahetseng, litšepe tse nepahetseng, le lihlatsoana tsa hlooho.Hang ha u sebetsa ka mokhoa o feteletseng, joale u kena ka meheleng ea mollo le lintho tse joalo. "
Ho ea ka Zeigler, ha se batho ba bangata ba e fosang ha ho tluoa tabeng ea li-spikes ka bobona, empa ho e-na le hoo ba itokiselitse.
"U batla hore pheletso e holimo e lule e tšoana."
Kajeno, hoo e batlang e le karolo e 'ngoe le e' ngoe ea enjene e fa bareki mefuta e fapaneng ea likhetho.Leha ho le joalo, lisebelisoa tsa enjine e kanna ea ba se seng sa libaka tse 'maloa moo ho hlakileng hore ARP ke lets'oao la khetho le ipapisitseng le boleng, boiphihlelo le sehlahisoa.
“Ha ho motho ea ka susumetsang katleho ea ARP,” ho lumela Ziegler.Leha ho le joalo, ke nahana hore Gator Fasteners e ka ba katleho haeba e sa tsoe taolong ka theko.Theko e nepahetse 'me boleng bo teng ka sebele.Ke nahana hore e ka ba khetho e ntle haholo, eseng lintho tse ling tsa ARP, hobane joale re emetse likhoeli tse 'maloa. ”
Raschke o amohetse hore ARP e tobane le mathata kaha bahlahisi ba bangata ba sokola ho latela tlhoko.Khamphani e sebeletsa ho fokotsa nako ea ho leta le ho eketsa ts'ebetso, o boletse joalo.
"Ho thata ho hlola seo ARP e u fang sona, empa Gator Fasteners e bonahala e le khetho e lekanang."
Nako ea poso: Aug-24-2022
