J Bolts

- Hlanganisa ngokuqinileko, uqinise ikhonkrithi ngokuqinileko.

- Amabhawudo we-J wefektri, akukho ukuhluleka okukhululekileko.

- Isikhonkwane esiqinileko, sifanela zoke iinsekelo.

Ifemu ye-Sinsun J Bolts | I-Stainless Steel & I-Galvanized J Bolts for Concrete

I-Sinsun yifemu ye-J bolts esebenzako begodu mthengisi othembekileko wephasi loke. Sikhiqiza amabhawudo we-J wesimbi engagqwali, amabhawudo we-J ane-galvanized, amabhawudo we-M10 J kanye namabhawudo we-J wesisekelo wokubophelela ukhonkolo. Thola amabhawudo wesikhonkwane amise okwe-J anomthwalo ozinzileko wamaphrojekthi wokwakha namabubulo.

Thola ikhowuthi emsinyana

I-J Bolts Factory – Umthengisi we-Sinsun Top Fastener & Manufacturing Partner for I-J-Type Hook Anchor Bolts

Ifemu yamabhawudo we-J aqondileko ene-hot-dip galvanizing kanye neenkhetho zensimbi engagqwali. Hlanganyela nomthengisi ohamba phambili wokubophelela amabhawudo wesisekelo we-J, amabhawudo we-M10 J, kanye namabhawudo wesikhonkwane amise okwe-J. Thola intengo yefektri kanye neenkhathi ezirhabako.

umbono womkhiqizo: yini i-aj bolt?

Amabhawudo we-J, aziwa nangokuthi amabhawudo we-J-shaped anchor nofana amabhawudo we-hook J, zizinto ezikhethekileko zokubopha ezine-J-shaped hook end kanye ne-shank eneentambo ezizeleko. Yaziwa nge-boulons en J emabubulweni we-Europe kanye ne-pernos en J emakethe ye-Latin America. Iinsetjenziswa zokubophelela zihlangana ngokuqinileko ekhonkrithini, ematjeni kanye nezakhiweni zesisekelo ukunikela isekelo lokubophelela elihlala njalo nelizinzileko. Amabhawudo we-M10 J, amabhawudo we-3/4 J wekhonkrithi ziinqophiso ezijayelekileko, ezibekwe njengeenkhetho eziphezulu zokufakwa kwesisekelo sendawo yokuhlala, yezokuthengisa neyamabubulo.

I-Sinsun ngumkhiqizi we-J bolts oyingcweti, onikela ngekhwalithi yomkhiqizo ehlukileko kunabathengisi abavamileko. Begodu inengi lamafemu lingakghona ukunikela ngepahla eqediweko yesayizi ejwayelekileko ngokusetjenziswa kwephasi elilodwa. Silawula ngokuzijamela ukukhethwa kwezinto ezisetjenziswako, ukunemba kokugoba kwe-hook kanye nokukhiqizwa kwemicu ukuvumelana nobujamo obuhlukahlukeneko bokusebenza. Zoke iimbhawudo zethu zensimbi ze-J zakhiwe ngokuya ngamazinga wokwakha weentjhabatjhaba, nge-pitch yentambo efanako kanye nesakhiwo se-hook esihlanganisiweko ukugwema ukudonswa ngaphandle.

Amabhawudo we-J anchor abizako avamise ukuba nemiraro efana nokutjhuguluka kwe-hook, ukutjhelela kwentambo nokujamelana nokugqwala okumbi. Sirarulula imiraro eqakathekileko yebubulo ngokubumba okuhlangeneko kanye nokutjhisa okunembileko. Amabhawudo wethu we-J wensimbi engagqwali kanye namabhawudo we-J ane-galvanized anokuzinza okuphezulu kwesakhiwo ngokujamelana nemithwalo yesikhathi eside engatjhugulukiko nokuvezwa kwangaphandle. Siphinde sinikele ngamasethi amahlanu wama-J bolts nama-nuts ahambelana kuhle ukusekela ukuthengwa kwendawo eyodwa nokwenza lula iinkambiso zokufaka amabholthi endaweni.

Thola ikhowuthi emsinyana

Imihlobo ye-J Bolt edumileko neenhlathululo ezinabileko

I-Foundation J Bolts

Amabhawudo we-Foundation J zizinto eziphakathi zokubophelela izisekelo zokwakha, izisekelo zekhonkrithi kanye nezinhlelo zokusekela ukwakha. Iinphetho ze-hook ziyaqina begodu ubude bokufaka buyanwetshwa ukwandisa amandla wokubamba ukhonkolo wamabhawudo la. Lokhu kwenza bona bakghone ukuthwala imithwalo emikhulu ngaphandle kokubangela ukufuduswa kwesakhiwo nofana ukuqhekeka. Ukuqinisekisa ukuzinza kwesakhiwo sesikhathi eside, amabhawudo we-anchor asetjenziswa ekwakhiweni kwezakhiwo ezinengi kanye namaphrojekthi womthangalasiseko.

Thumela umbuzo Nje

Amabhawudo we-Sinsimbi engagqwali

Iinsetjenziswa eziphezulu ze-304 kanye ne-316 zensimbi engasimbi zisetjenziselwa amabhawudo we-J yensimbi engagqwali begodu zinikela ngokujamelana nokugqwala nokugqwala kwamakhemikhali. Zifanelana kuhle eendaweni ezinomswakama, eziseduze nelwandle nezamakhemikhali lapho amabhawudo wensimbi yekhabhoni ejwayelekileko ahluleka lula. Indawo ebuthakathaka epholitjhiweko ijamelana ne-oksijini nokubuthelela ukusilaphazeka ngaphandle kokutlhogonyelwa okuncani. Amabhawudo we-Steel J akhuphula isikhathi eside samaphrojekthi wesisekelo sangaphandle nesemanzini.

Thumela umbuzo Nje

Amabhawudo we-J ane-Galvanized

Amabhawudo we-J afakwe i-galvanized afaka hlangana iindlela ezimbili zokulwisana nokugqwala: afakwe nge-elekthronikhi kanye ne-zincized nge-hot-dip. Ukugcotshwa kwe-zinc kuvala umoya nomswakama ukukhandela ukugqwala. Iimodeli ezifakwe nge-galvanized ezitjhisako zineengaba eziqinileko zokuvikela begodu nokuqina okuqinileko ebujameni obumbi bangaphandle. Amabhawudo we-anchor angabizi alinganisa ukusebenza nesabelomali sokwakha jikelele kanye nezicelo zesisekelo sikamasipala.

Thumela umbuzo Nje

I-Heavy-Duty Hook J Bolts

Amabhawudo we-J we-hook asebenza khulu asebenzisa ithekhnoloji yokubumba eqinisiweko ene-shank eqinileko kanye nama-radians we-hook akhulisiweko. Zijamelana nokugandeleleka okukhulu nokugandeleleka ekulungiseni izisekelo zemitjhini emikhulu nokubophelela izisekelo zebhuloho. Isakhiwo se-hook esilungisiweko sikhulisa indawo yokuthintana nekhonkrithi, sivimbele ubungozi obufihlekileko obuhlobene nokudosa ngaphandle. Lawa ngamabhawudo wezobunjiniyela athwala umthwalo onzima weensetjenziswa zebubulo lapho amabhawudo we-J ajwayelekileko angeze akghone ukuwaphatha.

Thumela umbuzo Nje

I-Carbon Steel J Bolts (Plain Finish)

Ukuhlelwa okusisekelo kwama-J bolts enziwe nge-Q235 nofana i-C1022 yekhabhoni steel ngaphandle kokugcotshwa. Lokhu kusetjenziswa bosonkontileka ukufakwa kwesikhatjhana nofana amafomu wekhonkrithi wangaphakathi lapho ukugqwala kungasi yinto ekhathazako. Sinikela ngamabhawudo we-J alula emagreyidini 4.6, 4.8 kanye no-8.8. Indawo engakagcotshwa yamukela ipende efakwe ensimini nofana i-epoxy nangabe kuyatlhogeka.

Thumela umbuzo Nje

Itjhadi lobukhulu bebholothi

Ngezansi kunebanga lethu elicelwe khulu elivela esitokisini. Amasayizi akhethekileko ahlala atholakala.

Ubukhulu beThredi	Ububanzi benduku (mm)	Ibanga lobude (mm)	Ubude bentambo (mm)	I-Hook Ngaphakathi Ububanzi (mm)	Ibanga	Qeda
M6	6	40 – 120	20 – 60	12 – 20	8.8	Izinki / i-HDG / elula
M8	8	50 – 150	25 – 70	16 – 25	8.8	Izinki / i-HDG / elula
M10	10	60 – 200	30 – 100	20 – 32	8.8 / 10.9	Zinc / HDG / SS304
M12	12	70 – 250	35 – 120	25 – 38	8.8 / 10.9	Zinc / HDG / SS316
M16	16	80 – 350	40 – 150	32 – 50	8.8 / 10.9	HDG / SS304 / SS316
M20	20	100 – 450	50 – 200	40 – 65	8.8 / 10.9	HDG / SS316
M24	24	120 – 500	60 – 250	50 – 80	8.8 / 10.9	HDG
M30	30	150 – 600	80 – 300	65 – 100	8.8 / 10.9	HDG
M36	36	180 – 700	100 – 350	80 – 120	8.8 / 10.9	HDG
M42 – M64	42 – 64	200 – 800	120 – 400	100 – 160	8.8 / 10.9	I-HDG (Isiko)

amapharamitha wethekhnikhi

Ipharamitha	Ukucaciswa
Amazinga	DIN 3570, ASTM A307, ASTM A36, ASME B18.31.5, ISO 9001:2015
Iinsetjenziswa	Insimbi yekhabhoni (Q235, C1022, 10B21, 35K, 45K), insimbi engagqwali (SS304 / SS316 / A2‐70 / A4‐80), insimbi ye-alloy (40Cr, 35CrMo, SCM435)
Amabanga wamandla	4.6, 4.8, 5.6, 8.8, 10.9, 12.9 (imethrikhi) / ibanga 2, ibanga 5, ibanga 8 (i-imperial) / A2-70, A4-70, A4-80 (insimbi)
Umhlobo weThredi	Imethrikhi ekulu & emihle; Imicu ye-UNC / UNF intjhi; BSW ngokubawa
Ukuqedwa kwephasi	I-hot-dip galvanized (ASTM A153, 45-85 μm), i-electro-zinc plated (ASTM B633), i-oxide emnyama, i-phosphate emnyama, elula, i-Dacromet (i-zinc flake), i-powder coating
Ubude bomlenze (L)	40 mm – 800 mm (1.5" – 32") ngokwezifiso
Ubude beNtambo (T)	20 mm – 400 mm (0.8" – 16") ngokwezifiso
I-Hook Ngaphakathi Ububanzi (C)	12 mm – 160 mm (0.5" – 6.3") ngokwezifiso
Ububanzi benduku	M6 – M64 (imethrikhi) / 1⁄4" – 21⁄2" (i-imperial)
Ukubekezelela ithredi	6g (ukuqeda okulula), 6h (ukuqeda okufakwe ngaphakathi)
Amandla wokuqina (Iklasi 8.8)	≥800 MPa
Amandla wokukhiqiza (Iklasi 8.8)	≥640 MPa
Amandla wokuqina (A4-80)	≥800 MPa
Iintambo ezigoqiweko	Iye – okujayelekileko kiwo woke ama-oda (ukujamelana nokudinwa okuphezulu nokudluliswa kwe-torque)

Iinsetjenziswa ezikulu zama-J Bolts

J Bolts for Concrete

Amabhawudo we-J wekhonkrithi zizinto eziqakatheke khulu ezifakwe ngaphakathi ekwakhiweni kwesisekelo samaboda. Isakhiwo esihlukileko se-J-hook sivalelwe ngokuqinileko ekhonkrithini ukuqinisekisa ukujamelana okuqinileko kokudosa ngaphandle kanye namandla wokubophelela azinzileko. Amabhawudo wesisekelo J Lungisa amafreyimu wensimbi, iinsekelo zamaboda kanye nesisekelo ngaphandle kokufuduka. Amabhawudo aqinisekisa ukuzinza kwesakhiwo soke nokuphepha kwaso.

Sithinte

Ukulungiswa kwemitjhini yamabubulo

Iinsekelo ezikulu zemitjhini yemitjhini kanye neensekelo zelayini yokukhiqiza zifakwe emaphasini wekhonkrithi ngamabhawudo we-hook J aqinileko. Zijamelana nokutjhayisana nokudlidliza kwamandla akhiqizwa ngesikhathi sokusebenza okuragela phambili kwemitjhini. Amabholthi wesimbi aqinileko “J” avimbela ukukhululeka nokutjhuguluka ngaphasi kwemithwalo enamandla yesikhathi eside. Zehlisa ukuphambuka ekusebenzeni kwemitjhini begodu zikhulisa ipilo yomsebenzi wemitjhini.

Sithinte

Ukwakhiwa kwangaphandle nobunjiniyela bakaMasipala

Amabhawudo we-J ane-galvanized asetjenziselwa ukulungisa isisekelo sendawo yemigwaqo, iinsekelo ze-guardrail kanye nezakhiwo zangaphandle zikamasipala. Isikhumba se-zinc sivikela ukuguguleka kommoya nezulu. Amabhawudo wokubophelela la azinzile eendaweni ezihlala isikhathi eside zangaphandle. Baqatjhwa khulu ekulungiseni amadorobha kanye nobunjiniyela beendlela.

Sithinte

Amaphrojekthi weBhoduluko leLwandle nelimswakama

Amabhawudo we-J ensimbi engagqwali alungele amadokodo asemaphethelweni, eensetjenzisweni ezisekela elwandle kanye nama-workshop wamabubulo anomswakama. Zijamelana nenkungu yetswayi nokugqwala okunomswakama ophezulu okubhubhisa msinyana amabhawudo wensimbi yekhabhoni ejayelekileko. Ukusebenza okuphezulu kokulwisana ne-oksijini, kwehlisa ukutlhogonyelwa kwamuva nokuvama kokubuyiselwa. Amabhawudo enzelwe ukubophelela isikhathi eside eensetjenzisweni zesisekelo selwandle.

Sithinte

Ukufakwa kwepayipi nokumiswa kwegezi

Amabhawudo we-Hanger J asetjenziselwa ukuqinisa ukumiswa kwamapayipi wamanzi, amapayipi wokungenisa umoya kanye namasistimu wokufaka iintambo zombane. Isakhiwo se-hook esiguquguqukako singalungiswa ngobubanzi bamapayipi ahlukileko kanye nokuphakama kokumiswa. Ukwakhiwa okulula nokuhleleka okupheleleko ngokufaka ama-J-bolts. Amabhawudo la anikela ukusebenza okuphephileko nokuzinzileko kokumiswa kweenhlelo ezihlukahlukeneko zamapayipi.

FUNDA OKWENGEZIWE

Kubayini Kukhethwa Ama-Sinsun J Bolts?

Intengo eqondileko yefemu, akunabantu abaphakathi

Sinomzila wokukhiqiza.” Awekho abathengisi. Awekho ukubhadela okuyimfihlo.

Ukulawulwa kwekhwalithi, ngaphakathi ukusuka ekuthomeni ukuya ekupheleni

Iinsetjenziswa ezingenako → Ukugoba ngamakhaza → Ukugoqa ngentambo → Ukuphathwa ngokutjhisa → Ukuqeda indawo → Ukuhlolwa kokugcina Senza igadango ngalinye ngaphasi kophahla lwethu. Asikhiphi iinkambo eziqakathekileko, njeke uhlala ufumana ikhwalithi engaguqukiko.

Ukulandeleleka nokuqinisekiswa ukusuka ekupheleni ukuya ekupheleni

Iintifiketi zezinto EN 10204 3.1 ziyatlhogeka? Phelile. Imibiko yokuhlola yomuntu wesithathu? Sinazo lezo. Sinikela ngemibhalo epheleleko yeqoqo ngalinye lamabhawudo we-J, ukusuka emthonjeni wokuncibilika ukuya ekulinganiseni intambo.

Ukugoba ngokwezifiso – Akukho MOQ

Awusebenzi ngamasayizi ajwayelekileko? Imilenze yakho mide kangangani. Ide kangangani ingwegwe yakho. Ide kangangani intambo. Senza amabhawudo we-J ngokwezifiso kiwo woke ama-oda wenani ukusuka eencenyeni ezili-10 ukuya eencenyeni eziyi-100,000.

Ukugijimisa ngentambo ngemva kokugandelela

Lokhu kuzwakala kuncani kodwana kusindisa iinhloko ezikulu. Ngemva kokutjhisa nge-hotdip sisebenzisa umtjhini wokujaha intambo kiyo yoke i-nut begodu phezu kwawo woke umlenze we-bolt. Amantongomani aphenduka ngesandla. Akukho ukutjhwaba ngesando. Akukho ukutjhwaba okuphambeneko. Akukho sikhathi esichithwe ekufakweni.

Sithumela ephasini loke emazweni angaphezu kwama-50

Sithumela i-J bolts eendaweni zokwakha neendawo zebubulo e-Europe (e-Germany, e-France, e-UK, e-Poland), e-South America (i-Brazil, e-Chile, e-Argentina), e-Australia, e-Middle East (i-UAE, e-Saudi Arabia), e-Southeast Asia (i-Indonesia, e-Vietnam, e-Philippines), kanye ne-Afrika (e-South Africa, e-Nigeria).

Amaphrojekthi wamaKhasimende & Umbiko obuyako

Sisebenzise amabhawudo we-J we-Sinsun ephrojekthini yokwandisa ibhuloho endaweni eseduze nelwandle enomswakama omkhulu. Isilinganiso sokutjhisa okutjhisako kwawo woke amasampula bekungu-72 μm okungaphezu kweemfuneko ze-ASTM A153. Zifanelana kuhle, amantongomani bekayiqiniso, begodu ama-hook bekafana kuhle nethempulethi yethu yokugoba. Intengo beyincintisana ngitjho nokuthunyelwa eSewula Melika. Sizozisebenzisa godu esivumelwaneni esilandelako sebhuloho.

“U-Francisco L., uNjiniyela wezakhiwo - Santiago, Chile

Kungumthethomgomo wesiqhema sethu sekhwalithi ukungayekethisi emazingeni we-German. I-Sinsun yasinikela ngamabhawudo webanga le-8.8 J aqinisekiswe ngokuzeleko ku-EN 10204 3.1. Elabhorethri senza ukuhlolwa kwamandla wokudonsa, amandla wokuvuma kanye nokuhlolwa kwentambo – koke kwaphumelela. Zoke iinqetjhana ezima-5,000 esiqhemeni bezinokuqeda okufanako kwe-oksijini emnyama. "Njenganje sifaka i-Shinsun njengomthengisi ovunyelweko wamabhawudo wokuqinisa amaphrojekthi wethu wokwakha amabubulo."

UKlaus W. Umphathi wokuThenga – e-Hamburg, e-Germany

Besitlhoga amabhawudo we-M16 atjhisako we-J ye-Galvanized ukwenzela indawo yokubeka izinto eyakhiwe ngaphambilini. Umsabalalisi wethu wendawo usithembise isikhathi samalanga ama-45 kanye neentengo eziphezulu. I-Sinsun: isikhathi sokudosa amalanga ama-28. 30% iindleko zehle. Ukugaya bekulingana begodu imicu beyihlanzekile, kungekho ziinqhema ze-zinc zokugaya. Basisize ukuqinisekisa amazinga we-torque wobukhulu bepuleti elithileko. Ubuchwepheshe khulu.

U-Rahul S., uNjiniyela wePhrojekthi – e-Mumbai, e-India

"Ukufakwa kwepulazi lelanga kutlhoga amakhulu wama-J bolts nge-megawatt. Besinabathengisi abathathu ngaphambi kokuthi sifike e-Sinsun. Bekungatlhogeki bona sigaye namkha sibhore kabutjha amaphrofayili wethu wesitimela ukulingana nama-stainless steel 304 J bolts. Ukulethwa kwenziwe emalangeni ama-25 kunokobana kube malanga ama-30 ebegade athenjisiwe. Iintifiketi zezinto ze-A-20 beziphakanyiswa kuhle. kunoma ngimuphi usonkontileka owenza umsebenzi wokufaka ilanga ngaphandle.”

"U-Michael T., Umphathi wezokwakha – e-Sydney, e-Australia

"Imitjhini yethu yokubophelela ifuna amabhawudo we-Greyidi 10.9 J. I-Sinsun yabanikela imibiko yokuhlolwa kobuqili obupheleleko (isilinganiso sama-32 HRC). Iingwegwe bezigobile ngokunembileko, begodu ubude bemilenze bebuhambisana nomdwebo wethu ngaphakathi kwe-±1 mm. Sithokoze nokuthi bapakisha amabhawudo we-J ngaphakathi kwamabhokisi wamapulangwe ane-fodding yangaphakathi – ngaphandle kokulimala kwesikhathi eside sokuthwala Itheku leTheku."

"U-Andre P., Umphathi wezokuLondoloza – e-Goli, eSewula Afrika"

IMIBUZO EZITHISAKO

Uyini umehluko phakathi kwamabhawudo we-J namabhawudo we-L?

A: Amabhawudo we-J agobe ngamadigri ayi-180 ekupheleni okufakwe ngaphakathi (ubujamo be-hook). L amabhawudo agobekileko nge-1 90° engela. Amabhawudo we-J anokujamelana nokudosa okungcono ukudlula amabhawudo we-L ngebanga lokuthi umphetho ogobileko onikela ngokuhlangana okukhulu kwekhonkrithi.

Ingabe amabhawudo we-J angasetjenziswa godu ngemva kobana asuswe ekhonkrithini?

A: Asikukhuthazi ukusebenzisa kabutjha amabhawudo we-J Ukuqinisa kokuthoma kulula imicu kancani begodu kwenza bona i-hook ibe yinto engaphakathi kwekhonkrithi. Ukusebenzisa kabutjha amabhawudo we-J kwehlisa ukujamelana nokudosa begodu kudala ukutshwenyeka ngokuphepha. Ungaphinde usebenzise amabhawudo we-J ekuthululeni okutjha.

Ngidinga i-J yesayizi enjani ye-J ye-slab yami yekhonkrithi?

A: Ikhodi yokwakha ivamise ukuba ubuncani be-½" ububanzi kanye nokujula kokufakwa okungu-7" ngaphakathi kwekhonkrithi. Isikhala sivamise ukuba ngama-6 ft phakathi nebholothi elilodwa ngaphakathi kwe-12" yokuphela kweboda ngalinye. Singakusiza ekutholeni ubukhulu obufaneleko bendawo yakho yokuzamazama komhlaba kanye neemfuneko zokulayisha komoya.

Kufanele ngifake i-torque engakanani ema-J bolt nuts?

A. I-torque efaneleko ngumsebenzi wobubanzi, izinga, ubujamo bokuthambisa kanye nokujula kokufakwa. Sizokuthumela itjhadi le-torque ne-oda lakho. Umthetho ovamileko: qinisa ngendlela ephambanako kunokuthi usebenzise inati elilodwa ngesikhathi - lokhu kusiza ukuqinisekisa bona ukulayisha ngaphambilini kuyalingana kiyo yoke ipuleti yesisekelo.

Ingabe uthengisa amabhawudo we-J anamantongomani namawashi sele aphezu kwawo?

A: Iye, singapakisha amabhawudo we-J anamantongomani afanako, amawashi aphaphathekileko kanye namawashi we-spring ngaphakathi kwebhokisi elifanako. Amanye amaklayenti abawa ama-locknuts wokufaka inayiloni malungana nokusetjenziswa okudlidliza khulu. Sitjele bona yini oyifunako begodu sizokuyihlanganisa ngaphambi kokuyithumela.

Indlela yokulinganisa ama-J Bolts ngendlela efaneleko?

A. Imilinganiso ye-J bolt yilezi: ububanzi benduku x ubude bomlenze (phezulu kwentambo ukuya phasi kwe-hook) x ububanzi bangaphakathi be-hook (ubukhulu be-C) x ubude be-thread. Hlala uqale iphepha lokuhlathulula umkhiqizo, ukulandelana kweenlinganiso kungahluka ukusuka kumkhiqizi ukuya kumkhiqizi.

Amabhawudo we-J kufanele afakwe ibanga elingakanani ekhonkrithini?

A: Amabhawudo we-anchor ayindilinga abuthakathaka avamise ukuba nokujula okujayelekileko okuphindwe ka-25 ububanzi, nge-90 degree hook ngaphasi. Eendaweni ezinommoya omkhulu nofana ezinommoya omkhulu imithetho yokwakha yendawo ingatlhoga ukufakwa okujulileko kanye nama-washer amakhulu ayisikwere. Singenza iincomo zokufaka ngokuya ngeemfuneko zomthwalo wephrojekthi yakho.

Ngiwafaka njani amabhawudo we-J ngendlela efaneleko emafomini wekhonkrithi?

A. Ngokuya ngomdwebo womklamo, maka indawo yebha yensimbi bese uyilungisa ngethempulethi. Faka ibholthi ye-J begodu wenze isiqiniseko sokuthi ijame phezulu begodu ayigobeki ngaphambi kokuthi uthulule ikhonkrithi. I-J bolt kufanele ibe yinde ngokwaneleko ukukhambisana nemihlahlandlela yakho yokujula kwephrojekthi, kanengi ibe yi-13⁄4 ukuya ku-2 intshi ukusuka emphethweni wangaphakathi wefomu.

Siyini isikhathi sakho sokudosa isitja esingamamitha ama-20 wamabhawudo we-J?

A: Isikhathi esijayelekileko sokudosa phambili singamalanga ama-20 ukuya kwama-30 ngemva kokuqinisekiswa kwe-oda, ngokuya ngokuqedwa kwendawo kanye nezinga. Ama-oda atjhisako angathatha amalanga ama-5-7 angezelelweko ukwenzela ikambiso yokutjhisa nokujaha intambo. Sinikela ngesevisi ekhawulezako yamakhasimende aphindaphindako.

Ingabe i-J bolts ingafakwa ngemva kokuthi ikhonkrithi ipholile?

A: Iye, ufaka amabhawudo we-J ngaphambi kobana uthulule. Nawufuna ukubophelela ngemva kokuthi ikhonkrithi ipholile, khetha izikhonkwane ezifakwe ngemva kokubophelela ezifana nama-anchor wokunweba, ama-anchor wokusika ngaphasi nofana ama-anchor wokunamathela. Amabhawudo we-J ahloselwe ukufakwa endaweni.

Ziyiphi izinga le-J bolts yakho yensimbi yekhabhoni?

A: Sikhiqiza amabhawudo we-J ku-ASTM A307 (Ibanga A no-B), i-ASTM A36 kanye namabanga akhethwe mthengi. Eensetjenzisweni zemethrikhi sineGreyidi 4.8, 8.8, 10.9 kanye ne-12.9. Isitifiketi esipheleleko sezinto eziphathekako siyatholakala lokha nawubawa.

Ingabe uthengisa amabhawudo we-J aneentambo ze-UNF (ezihle)?

A: Iye. Amabhawudo we-J ajayelekileko ziintambo ze-UNC (eziqinileko). Singenza nemicu ye-UNF (emihle) nangabe isicelo sakho sifuna ukujamelana nokudlidliza okungcono nofana ukulungiswa okuhle. Sitjele iphitjhi yakho.

umhlahlandlela wokukhetha (indlela yokukhetha j bolt elungileko)

Nangabe isibawo sakho ...	Khetha umhlobo we-J bolt
Isisekelo sekhonkrithi esijayelekileko sangaphakathi	Insimbi yekhabhoni, ukuqeda okulula, iGreyidi 4.8
Ukuqiniswa kwesakhiwo sangaphandle (izulu, ilanga)	I-Hot-dip galvanised, iGreyidi 8.8
Idokodo lelwandle, idamu lokubhukuda, indawo eseduze nelwandle	Insimbi engagqwali 316 (A4-80)
Isitjalo sokupheka ukudla nofana amakhemikhali	Insimbi engagqwali 304 (A2-70)
Imitjhini ebudisi nofana ukubophelela umthwalo omkhulu	Igreyidi 10.9 nofana 12.9 etjhisako
Ifreyimu yokufaka iphaneli yelanga	Insimbi engagqwali 304 (A2-70), ehlanganiswe ne-zinc
Indawo yokuzamazama komhlaba namkha indawo enomoya omkhulu	Amabhawudo we-J aqinileko (iGreyidi 8.8+) anamawashi we-3′′ wesikwere
Ukuhlanganisa iinkoloyi nofana isitolo semitjhini	Ukuqedwa kwe-oxide emnyama (okungabonakaliko, okufakwe ngamafutha)
Ifomu yekhonkrithi yesikhatjhana yangaphakathi	Insimbi yekhabhoni elula, iGreyidi 4.6 (iindleko eziphasi khulu)

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