Tataiso ea Hex Cap Screw: Mefuta, Boholo le Litlhaloso tsa Setsebi 

A hex cap screw ke sekoahelo se matla se phahameng se nang le hlooho e nang le mahlakore a mabeli le shank e nang le khoele e sa fellang e nang le pheletso e chamfered, e etselitsoeng ho kopana le litekanyetso tse khethehileng tsa sebopeho joaloka ASME B18.2.1. Ho fapana le liboutu tse tloaelehileng tsa hex, li-screws tsena li kenyelletsa sefahleho sa washer tlas'a hlooho le mamello e thata bakeng sa tšebeliso ea mochini o bohlokoa le lits'ebetso tsa meralo. Tataiso ena e qaqisa mefuta ea bona, litumellano tsa boholo, limaraka tsa thepa, le mekhoa ea khetho ea litsebi ho netefatsa ts'ebetso e nepahetseng maemong a boima a boenjiniere.

Ke Eng e Hlalosang Hex Cap Screw?

Kotara hex cap screw hangata e baka pherekano indastering ea li-fasteners hobane hangata e sebelisoa ka mokhoa o ts'oanang le "hex bolt." Leha ho le joalo, liphapang tse fapaneng tsa boenjiniere li arola tse peli. Sekoti sa 'nete sa hex cap se entsoe ka mamello e matla ho feta bolt e tloaelehileng ea hex. E na le likarolo tsa a washer sefahleho ka tlas'a hlooho, e abang mojaro ka mokhoa o ts'oanang le ho thibela ho senyeha ha sebaka sa ho nyalana nakong ea ho tiisa.

Ho feta moo, shank ea hex cap screw hangata ke khoele ka mokhoa o itseng, e siea bolelele ba ho tšoara bo sa baleheng haufi le hlooho. Moralo ona ke oa bohlokoa bakeng sa lits'ebetso tsa ho kuta moo karolo e sa baloang e jara moroalo, e thibela ho hlobola ha khoele tlas'a khatello ea maikutlo. Qetello ea shank e boetse e chamfered ho etsa hore ho be bonolo ho kenya mekoting. Likarolo tsena li etsa li-screws tsa hex cap e le khetho e ratoang bakeng sa litsamaiso tsa khatello e phahameng, likopano tsa likoloi, le mechini e boima moo ho ts'epahala ho ke keng ha buisanoa.

Likhetho tsa bohlokoa ho tsoa ho Standard Hex Bolts

Ho utloisisa phapang lipakeng tsa li-fasteners tsena ho bohlokoa bakeng sa theko ea thepa le polokeho ea boenjiniere. Le ha ka bobeli ba arolelana hlooho e nang le mahlakore a tšeletseng, litlhaloso tsa tlhahiso li fapana haholo:

• Maemo a Mamello: Li-screws tsa Hex cap li khomarela meeli e tiileng ea litekanyo bakeng sa bophahamo ba hlooho, bophara ho lifolete, le ho lekana ha likhoele, athe liboutu tse tloaelehileng li lumella ho fapana ho hoholo.
• Sefahleho sa Washer: Ke li-screw tsa hex feela tse hlokahalang ho ba le sefahleho se kopaneng sa washer; liboutu tse tloaelehileng hangata li na le bokaholimo bo hlakileng.
• Bolelele ba likhoele: Li-cap screws li na le bolelele ba khoele e laoloang, e khuts'oane ho latela bolelele ba tsona kaofela, e ntlafatsang sebaka sa ho ts'oara.
• Sepheo sa Kopo: Li-cap screws li entsoe bakeng sa manonyeletso a bohlokoa haholo, athe liboutu tse tloaelehileng hangata li lekane bakeng sa kaho e akaretsang kapa likhokahano tsa khatello e tlase.

Mefuta le Mefuta ea Screw ea Hex Cap

Ho khetha mofuta o nepahetseng oa hex cap screw e itšetlehile haholo ka thepa ea mochine e hlokahalang bakeng sa kopo. Litekanyetso tsa indasteri li arola li-fasteners tsena ho ipapisitsoe le sebopeho sa thepa, kalafo ea mocheso le matla a thata. Litsamaiso tse atileng haholo tsa ho arola li kenyelletsa SAE J429 bakeng sa likarolo tsa boemphera le litekanyetso tsa ASTM/ISO bakeng sa ts'ebeliso ea metric le e ikhethang.

SAE Grade Classifications

United States, Mokhatlo oa Baenjiniere ba Likoloi (SAE) o hlalosa limaraka tse bontšang matla a tšepe e sebelisitsoeng. Ho khetholla limaraka tsena ho bonolo ka lebaka la ho matshwao a hlooho setetsoe bokahodimo ba sekukuru.

• Sehlopha sa 2: E entsoe ka tšepe ea khabone e tlase kapa e mahareng, tsena ke li-fasteners tsa sepheo se akaretsang tse se nang matšoao a hlooho. Li loketse lits'ebetso tsa mosebetsi o bobebe moo matla a phahameng a seng bohlokoa.
• Sehlopha sa 5: E khetholloa ka mela e meraro ea radial, tsena ke li-screws tsa tšepe tsa carbon tse mahareng tse tingoeng le ho halefa. Li fana ka matla a itekanetseng 'me li sebelisoa haholo ho lokisa likoloi le mechine.
• Sehlopha sa 8: E tšoailoe ka mela e tšeletseng ea radial, ena e emela maemo a phahameng ka ho fetisisa a matla a ts'ebeliso e akaretsang ea indasteri. E entsoe ka tšepe e mahareng ea carbon alloy, e fumana kalafo e matla ea mocheso ho mamella torque e feteletseng le tsitsipano.

Litekanyetso tsa ASTM le Metric

Bakeng sa merero ea litšebeletso tsa motheo le tsa machaba, litekanyetso tsa ASTM (American Society for Testing and Materials) le ISO (Mokhatlo oa Machaba oa Boemo) li atile. Asst A325 mme A490 ke limaraka tsa meralo tse atisang ho sebelisoa lihokelong tsa tšepe ho ea ho tšepe mehahong le marokhong. Tsamaisong ea metric, lihlopha tsa thepa tse kang 8.8, 10.9, le 12.9 bolela maemo a ntseng a eketseha a matla a ho tsitsa. Sekurufu sa sehlopha sa 10.9 sa hex cap, mohlala, se batla se amana le SAE Grade 8 mabapi le bokhoni ba ts'ebetso.

Comprehensive Size Guide and Dimensions

Ho tsamaisa mefuta e mengata ea hex cap screw boholo bo hloka kutloisiso ea bophara ba bophara le molumo oa khoele. Boholo bo fapana ho tloha ho li-screw tsa mochini o monyane ho isa ho li-diameter tse kholo tsa sebopeho tse fetang lisenthimithara tse 'maloa. Khetho e nepahetseng e etsa bonnete ba hore sekoahelo se lumellana le lesoba le phuntsoeng pele 'me se kopana ka ho lekaneng le linate kapa lesoba le phunyeletsoeng.

Imperial vs. Metric Sizing Conventions

Boholo ba borena bo khethoa ke palo kapa karoloana e bontšang bophara bo boholo, e lateloa ke likhoele ka inch (TPI). Ka mohlala, "1/2-13" screw e na le bophara ba 1/2-inch le likhoele tse 13 ka inch. Bophahamo ba meteriki bo sebelisa tlhaku “M” e lateloang ke bophara ka limilimithara le bophahamo ba khoele (sebaka se pakeng tsa likhoele). Sekurufu sa "M12 x 1.75" se na le bophara ba 12mm ka sekontiri sa 1.75mm.

Tekanyo ea bolelele le eona ea fapana. Bakeng sa boholo ba li-screw tsa hex, bolelele bo lekanngoa ho tloha tlasa hlooho ho isa ntlheng. Leha ho le joalo, bakeng sa hlooho e bataletseng kapa li-screws tsa countersunk, tekanyo e kenyelletsa hlooho. Ho bohlokoa ho netefatsa maemo a ikhethileng a boletsoeng ho qoba ho laela liphoso tse ka senyang botšepehi ba kopano.

Tloaelehileng Size Reference Tafole

Tafole e latelang e hlalosa boholo bo tloaelehileng bo fumanoang lethathamong la liindasteri, e totobatsang kamano pakeng tsa boholo ba lebitso, molumo oa khoele, le litekanyo tse tloaelehileng tsa hlooho.

Khetho ea Lintho le Litlhokomelo tsa Tikoloho

Bophelo bo bolelele ba a hex cap screw ho kenya ho itšetlehile haholo ka khetho ea thepa e amanang le tikoloho ea ts'ebetso. Le hoja carbon steel e le tekanyetso ea indasteri bakeng sa lisebelisoa tsa ka hare, tse omeletseng, ho pepesehela mongobo, lik'hemik'hale, kapa mocheso o feteletseng o hloka lisebelisoa tse ling.

Kalafo ea Carbon Steel le Mocheso

Boholo ba li-screws tsa hex cap li entsoe ka tšepe e tlase ho isa ho e bohareng. Ho fihlela limaraka tse holimo joalo ka Kereiti ea 8 kapa Sehlopha sa 10.9, tšepe e sebetsa ho tima le ho kokobetsa. Ts'ebetso ena e fetola microstructure ea tšepe, e eketsa haholo matla a lihlahisoa le ho thatafala. Leha ho le joalo, boima bo phahameng ka linako tse ling bo ka fokotsa ductility, ho etsa hore seqhama se be bonolo ho robeha ha brittle ha se torque haholo. Baenjiniere ba tlameha ho leka-lekanya litlhoko tsa matla le tlhoko ea ho feto-fetoha ha maemo maemong a boima a matla.

Likhetho tse hanyetsanang le ho bola

Bakeng sa ts'ebetso ea kantle, ea metsing, kapa ea ts'ebetso ea lik'hemik'hale, tšepe e tloaelehileng e na le oxidation e potlakileng. Maemong ana, ts'epe e sa beng le mabali hex cap screws ke tharollo ea mantlha. Mephato e kang 304 (A2) le 316 (A4) e fana ka khanyetso e babatsehang ho mafome le lintho tse senyang. Ho bohlokoa ho hlokomela hore tšepe e sa hloekang hangata e na le matla a tlase ha a bapisoa le tšepe ea alloy e thata, ka hona ho ka hlokahala hore ho phahamisoe ho fihlelle litlhaloso tsa mojaro.

Khetho e 'ngoe ke silicon boronse kapa koporo ea metsing, e atisang ho sebelisoa libakeng tsa leoatle moo ho tšoenngoang ke galvanic corrosion e nang le lisebelisoa tsa hull. Ho feta moo, li-screw tsa carbon steel li ka koaheloa ka zinc plating, hot-dip galvanization, kapa li-polymer tse nang le thepa ho matlafatsa ho hanyetsa ha kutu ha ho ntse ho boloka matla a phahameng a tšepe ea motheo.

Tlhophiso e Molemo ka ho Fetisisa ea Mekhoa le Litlhaloso tsa Torque

Tlhophiso e nepahetseng e bohlokoa joalo ka ho khetha se nepahetseng hex cap screw. Ts'ebeliso e fosahetseng ea torque ke sesosa se ka sehloohong sa ho hloleha ha li-fasteners, e leng se bakang hore manonyeletso a theohe ka lebaka la ho se be le phallo e lekaneng kapa ho phatloha ha bolt ka lebaka la tsitsipano e feteletseng.

Ho utloisisa Preload le Torque

Sepheo sa ho tiisa sekoti sa hex cap ke ho theha moroalo kapa ho kenya pele. Khohlano ena e tšoara lisebelisoa tse kopantsoeng hammoho ka thata, ho itšetlehile ka khohlano ho thibela ho thella kapa ho arohana. Torque ke mokhoa o sebelisoang ho fihlela tsitsipano ena. Hoo e ka bang 90% ea torque e sebelisitsoeng e lahleheloa ke likhohlano ka tlas'a nate / hlooho le ka har'a likhoele, 'me ke 10% feela e tlatsetsang moroalo oa sebele oa clamp.

Ka hona, lubrication e bapala karolo ea bohlokoa. Ho sebelisa oli kapa komporo ea anti-seize ho fokotsa khohlano, ho bolelang hore torque e nyane e ea hlokahala ho fihlela phallo e tšoanang. Ho hloleha ho fetola boleng ba torque bakeng sa li-fasteners tse tlositsoeng ho ka lebisa khatellong e feteletseng le ho pshatla screw.

Tataiso ea ho kenya ka mohato ka mohato

Ho netefatsa khokahanyo e sireletsehileng le e tšepahalang, latela mokhoa ona oa ho kenya setsebi:

• Hlahloba Likaroloana: Netefatsa hore hex cap screw, nut, le washer ha li na litšila, mafome kapa likhoele tse senyehileng. Netefatsa hore matšoao a kereiti a tsamaisana le litlhaloso tsa boenjiniere.
• Lokisa Hole: Netefatsa hore bophara ba lesoba bo lumella shank e se nang khoele hore e fete ka bolokolohi ha u ntse u netefatsa hore likhoele li kenella ka botlalo karolong ea ho nyalana.
• Kenya Lubrication: Haeba ho hlalositsoe ke chate ea torque, sebelisa lera le ts'oanang la lubricant ho likhoele le bokaholimo bo ka tlas'a hlooho.
• Matlafatsa letsoho: Qala screw ka letsoho ho thibela cross-threading. Netefatsa hore e lula hantle ka holim'a metsi.
• Ho ikoetlisa ka lekhetlo la pele: Sebelisa sekoahelo ho hula sekontiri ho fihlela likarolo li kopane ka thata. Se ke oa sebelisa torque e felletseng hajoale.
• Torquing ea ho qetela: Ka ho sebelisa sekontiri sa torque se lekantsoeng, tiisa sekoere ho boleng bo boletsoeng ka mokhoa oa naleli haeba ho sebelisoa li-fasteners tse ngata. Sena se tiisa hore esita le kabo ea matla a clamping.
• Netefatso: Bakeng sa lits'ebetso tse mahlonoko, hlahloba torque hape kamora nako e khuts'oane ea ts'ebetso ho ikarabella bakeng sa ho lokisa kapa ho phomola ha lenonyeletso.

Tlhahlobo ea Melemo le Mefokolo

Le ha li-screw tsa hex li fumaneha hohle boenjiniere, ha se tharollo e lekanang-tsohle. Ho utloisisa melemo le mefokolo ea bona e khethehileng ho thusa ho etsa liqeto tsa moralo o nang le tsebo.

Melemo ea Konokono

• Karolelano e Phahameng ea Matla-ho-Boima: Mohaho oa motsoako oa mocheso o fanang ka mocheso o fana ka bokhoni bo ikhethang ba ho jara mojaro ntle le bongata bo feteletseng.
• Precision Fit: Ho mamellana ho thata ho netefatsa ts'ebetso e tsitsitseng le ho fokotsa kotsi ea ho thella ha sesebelisoa nakong ea ho kenya.
• Khanyetso ea Vibration: Ha li kopantsoe le mekhoa e loketseng ea ho notlela (joaloka linate tse kenyang nylon kapa linate tsa torque), li boloka botšepehi libakeng tse thothomelang haholo.
• Boemo ba maemo: Ho khomarela lefats'e ho litekanyetso tsa ASME, ASTM, le ISO ho nolofatsa ho fumana le ho fetola liindasteri tse fapaneng.

Mefokolo e ka bang teng

• Litsenyehelo: Ka lebaka la taolo e thata ea tlhahiso le lits'ebetso tsa kalafo ea mocheso, likurufu tsa hex cap hangata li theko e phahameng ho feta liboutu tse tloaelehileng tsa hex.
• Tšabo ea Corrosion: Ntle le ha ho hlalositsoe e le tse sa hloekang kapa tse koahetsoeng, mefuta e fapaneng ea tšepe ea matla a holimo e kotsing ea mafome libakeng tse mongobo.
• Mokhoa oa ho fihlella: Hlooho ea hexagonal e hloka tumello e khethehileng bakeng sa li-wrenches kapa li-sockets, tse ka bang phephetso libakeng tse koaletsoeng ka thata ha li bapisoa le li-screws tsa socket head cap.
• Brittleness ho Mephato e Phahameng: Li-screw tsa boemo bo holimo haholo (mohlala, Kereiti ea 8 kapa Sehlopha sa 12.9) li ka senyeha 'me li ka hloleha ka tlokotsi ho e-na le ho holofala ha li tletse.

Litlhophiso tse tloaelehileng Indury

Ho fapanyetsana ha hex cap screw e etsa hore e be setsi sa mantlha mafapheng a fapaneng. Bokhoni ba bona ba ho sebetsana le tsitsipano e phahameng le matla a ho kuta bo laola tšebeliso ea bona likopanong tse mahlonoko.

Likoloi tsa likoloi

Lefapheng la likoloi, li-fasteners tsena li sireletsa likarolo tsa enjene, litsamaiso tse emisitsoeng, le likopano tsa drivetrain. Maemo a phahameng a ho thothomela ka har'a makoloi a hloka bokhoni bo nepahetseng le ba ho notlela bo ka har'a li-sccrews tse hlophisitsoeng tsa hex. Li-fasteners tsa Grade 8 le Metric 10.9 ke tse tloaelehileng bakeng sa li-hubs tsa mabili le lihlooho tsa cylinder.

Kaho le lits'ebetso tsa thepa

Lihokelo tsa tšepe tsa meaho meahong le marokho li itšetlehile haholo ka ASTM A325 le A490 hex cap screws. Li-fasteners tsena li etselitsoe ho sebetsana le meroalo e meholo e sa fetoheng le e matla e behiloeng litsing tsa motheo. Ho roala ha bona ka mokhoa o sa fellang ho tiisa hore sefofane sa ho kuta se etsahala holim'a shank e matla e sa kang ea baloa, ho matlafatsa moeli oa tšireletso oa mohaho.

Mechini e boima le ho Etsa

Lisebelisoa tsa indasteri, joalo ka mochini oa khatiso oa hydraulic, conveyor system, le mechini ea temo, li sebelisa li-screw tsa hex bakeng sa ho kopanya foreimi le ho kenya likarolo. Ho fumaneha ha bolelele le bophara bo fapaneng ho lumella baenjiniere ho etsa manonyeletso bakeng sa lipoleiti tse teteaneng tsa tšepe kapa likopano tse rarahaneng.

LIHLOOHO TSE BOTSOANG HANGATA (FAQ)

Phapano ke efe lipakeng tsa hex bolt le hex cap screw?

Phapang ea mantlha e teng ho mamello ea tlhahiso le likarolo. A hex cap screw e na le sefahleho sa washer ka tlas'a hlooho, pheletso e chamfered, le mamello e matla haholoanyane ha e bapisoa le bolt e tloaelehileng ea hex. Li-cap screws li etselitsoe lisebelisoa tse matla haholo, tse nepahetseng, ha liboutu tsa hex li sebelisetsoa merero e akaretsang ka litlhoko tsa looser fit.

A na nka sebelisa nate ea Kereiti ea 5 ka sekurufu sa kepisi ea hex ea Kereiti ea 8?

Che, mokhoa ona o nyahamisoa ka matla. Nate e tlameha ho lekana kapa e phahame ka matla ho feta screw. Ho sebelisa nate e fokolang (Kereiti ea 5) e nang le sekurufu se matla (Kereiti ea 8) ho ka etsa hore likhoele tsa nate li hlobole pele sekurufu se fihla se behiloe pele, se lebisang ho hloleheng ha manonyeletso. Kamehla nyalana le matshwao a mophato.

Ke tseba joang boemo ba "hex cap screw"?

Li-screws tsa Imperial hex cap li na le mela ea radial hloohong. Ha ho matšoao a bontšang Kereiti ea 2, mela e meraro e bontša Kereiti ea 5, ’me mela e tšeletseng e bontša Kereiti ea 8. Likurufu tsa metric li bontša linomoro tse kang “8.8,” “10.9,” kapa “12.9” tse hatisitsoeng hloohong, tse emelang sehlopha sa thepa ea bona.

Na li-screw tsa hex li ka sebelisoa hape?

Ho sebelisa hape ho ipapisitse le ts'ebeliso le maemo. Lits'ebetsong tse se nang mahloriso, tse nang le khatello e tlase, hangata li ka sebelisoa hape haeba likhoele li sa senyeha. Leha ho le joalo, ka manonyeletso a mahlonoko kapa a tsitsipano e phahameng, haholo-holo a amanang le liboutu tse otlolohileng (torque-to-yield), li lokela ho nkeloa sebaka ka mor'a hore li tlosoe ho netefatsa polokeho le ts'epo.

Na lubrication e ama lintlha tsa torque?

E, haholo-holo. Lubrication e fokotsa khohlano, ho bolelang hore torque e nyane ea hlokahala ho fihlela mojaro o tšoanang oa clamp. Ho sebelisa oli ho tlhaloso ea torque e omeletseng ho ka fella ka ho tiisa ho feta tekano le ho robeha ho ka bang teng. Kamehla sheba lichate tsa torque tse hlalosang hore na boleng ke ba maemo a omileng kapa a tlotsitsoeng.

Maikutlo a Setsebi mabapi le Mekhoa ea Bokamoso

Sebopeho sa theknoloji ea fastening se ntse se tsoela pele, leha ho le joalo hex cap screw e sala e le lejwe la motheo. Mekhoa ea morao-rao ea indasteri e supa tlhoko e ntseng e eketseha ea liphahlo tse khethehileng tse fanang ka khanyetso e phahameng ea kutu ntle le ho itima matla. Litheknoloji tse kang liphahlo tsa zinc-flake li ntse li tsoela pele ho hoheloa e le mekhoa e meng e se nang tikoloho ho fapana le plating ea cadmium ea setso.

Ho feta moo, ho na le khatello e ntseng e eketseha ho ts'ebetso ea dijithale ka liketane tsa phepelo. Baetsi ba ntse ba tsoela pele ho kenyelletsa lintlha tse ikhethileng tsa batch ho netefatsa hore sekoti se seng le se seng sa hex cap se sebelisoang meahong ea ts'ebetso ea bohlokoa se ka saloa morao molemong oa tlhahiso ea sona, ho matlafatsa taolo ea boleng le boikarabello. Ha othomathike mehala ea kopano e ntse e phahama, ho tsitsana ha hlooho ea jiometri le khoele ho ba bohlokoa le ho feta ho thibela liphoso tsa lisebelisoa tsa robotiki.

Qetello le Likhothaletso tsa Khetho

The hex cap screw ke karolo ea bohlokoahali ea boenjiniere ba sejoale-joale, e fanang ka motsoako oa matla a phahameng, ho nepahala le ho ts'epahala hoo liboutu tse tloaelehileng li ke keng tsa lumellana le tsona. Ka ho utloisisa phapang ea limaraka, lisebelisoa, le liprothokholo tsa ho kenya, litsebi li ka netefatsa polokeho le bophelo bo bolelele ba likopano tsa bona. Hore na ke ho boloka truss ea borokho kapa ho kopanya enjene e sebetsang hantle haholo, khetho e nepahetseng ea hex cap screw e bohlokoa molemong oa ts'ebetso ea sebopeho.

Ke Mang ea Lokelang ho Sebelisa Li-Screws tsa Hex Cap?

Li-fasteners tsena li loketse lienjineri, mechini le borakonteraka ba sebetsang ho:

• Mechini e thothomelang haholo le litsamaiso tsa likoloi.
• Lihokelo tsa tšepe tsa sebopeho tse hlokang litekanyetso tse netefalitsoeng tsa mojaro.
• Lisebelisoa tse hlokang taolo e nepahetseng ea torque le meroalo e phahameng ea li-clamp.
• Tikoloho moo ho hloleha ha kopanelo ho bakang likotsi tse kholo tsa polokeho.

Ho Kopanela Boleng: Hebei Dewell Metal Products Co., LTD

Ha u se u entse qeto ea litlhoko tsa hau tse khethehileng tsa li-screw tsa hex, ho khetha molekane ea tšepahalang oa tlhahiso ke mohato oa ho qetela oa bohlokoa. Hebei Dewell Metal Lihlahisoa tsa Co, LTD e eme e le mohlala o ka sehloohong oa khoebo ea sejoale-joale e kopanyang lipatlisiso, nts'etsopele, tlhahiso le thekiso ea lefats'e. E lutse Seterekeng sa Yongnian, Motse oa Handan - setsi se seholo ka ho fetisisa sa kabo ea likarolo Chaena - Dewell e nehetsoe ho filosofi ea "botšepehi pele, boleng pele" ho tloha ha e thehoa ka 2015.

Ka fektheri e fetang lihekthere tse 10 'me e na le likarolo tse fetang 60 tsa tlhahiso e kholo, Dewell o sebetsa ka ho khetheha ho hlahiseng mefuta e mengata ea li-fasteners, ho kenyelletsa le mefuta e fetang 400 ea liboutu, linate le likarolo tse hatisitsoeng. Boitlamo ba bona ba bokhabane bo bonts'oa lits'ebetsong tsa bona tse matla, tse kenyelletsang liteishene tsa phetisetso ea thepa e ikemetseng, litsi tsa kalafo tse tsoetseng pele, le mafapha a mabeli a ikhethileng a R&D. E ipapisitse le maemo a naha le a machabeng, Dewell o netefatsa hore sehlahisoa se seng le se seng, ho tloha ho li-hex cap tsa Kereiti ea 8 ho isa ho lihlopha tse khethehileng tsa metric, li kopana le taolo e matla ea boleng.

Tšusumetso ea Dewell e fetela hole le meeli ea lehae, ka lihlahisoa tse romelloang Japane, Korea Boroa, Europe, Amerika le Asia Boroa-bochabela, li tšehetsoa ke thekiso le lits'ebeletso tse fetang 30 naheng ka bophara. E susumetsoa ke pono ea ho "khothaletsa moea oa li-screw le ho tlisa litekanyetso ho indasteri," Hebei Dewell Metal Products Co., LTD e mema balekane ba tsoang likarolong tsohle tsa bophelo ho sebelisana. Ebang ke merero e meholo ea litšebeletso tsa motheo kapa likopano tsa likoloi tse nepahetseng, Dewell o mothating oa ho fana ka litharollo tsa boleng bo holimo tse hlokahalang ho aha lefatše le sireletsehileng, le hokahaneng haholoanyane.

Mehato e Latelang ea ho Fumana

Ha u khetha li-screw tsa hex bakeng sa projeke ea hau, kamehla qala ka ho hlalosa litlhoko tsa mojaro le maemo a tikoloho. Batla maemo a amehang a indasteri (ASME, ASTM, ISO) ho fumana boemo le thepa e nepahetseng. Netefatsa hore balekane ba hau ba thekiso ea thepa ba fana ka litlaleho tse netefalitsoeng tsa liteko ho netefatsa hore lia lumellana. Bakeng sa lits'ebetso tse mahlonoko, nahana ka ho etsa tlhahlobo ea prototype ho netefatsa boleng ba torque le boitšoaro bo kopaneng pele o ka tsamaisoa ka botlalo.