
2026-11-04 IB
Dawb nthuav dav Bolts nrog lub qhov yog tshwj xeeb mechanical fasteners tsim rau kev ruaj ntseg anchoring hauv pob zeb, masonry, thiab pob zeb. Qhov tshwj xeeb "qhov" nyob rau hauv lub tes tsho nthuav dav tso cai rau cov ntsia liaj qhov rooj nthuav dav thaum lub txiv ntoo tau nruj, tsim kom muaj kev sib txhuam siab rau cov khoom siv hauv paus. Cov txheej dawb, feem ntau yog lub tsho tiv thaiv cov hmoov av lossis cov zinc plating hnyav, muab kev tiv thaiv corrosion zoo dua thiab kev sib xyaw ua kom zoo nkauj rau kev teeb pom kev zoo. Rau cov neeg yuav khoom B2B, nrhiav cov khoom no ncaj qha los ntawm cov tuam txhab tsim khoom nyiam Handan ShengTong Fastener Raug Co., Ltd. ua kom zoo ib yam, meej qhov ntev kam rau ua, thiab kev sib tw lag luam wholesale tus nqi tsim nyog rau kev tsim kho, tshuab, thiab kev tsim kho vaj tse.
Dawb expansion bolts nrog lub qhov, feem ntau hu ua technically as tes tsho anchors nrog expansion slots, yog ib qho tseem ceeb Cheebtsam nyob rau hauv niaj hnub kev tsim kho thiab industrial sib dhos. Tsis zoo li lub tes tsho khoom txheem, lub perforated lossis slotted tsim ntawm cov khoom nthuav dav yog tsim los pab tswj kev deformation. Thaum lub hauv paus ntsia liaj qhov rooj yog tsav mus rau hauv lub pre-drilled qhov thiab cov txiv ntoo yog torqued, lub wedge kev txiav txim yuam lub tes tsho slotted sab nraud.
Qhov no radial expansion generates tseem ceeb tuav lub zog los ntawm kev sib txhuam thiab mechanical interlock. Qhov "dawb" tiav tsis yog tsuas yog kom zoo nkauj xwb; nws sawv cev rau cov txheej txheem kev kho deg tshwj xeeb, feem ntau yog electrostatic hmoov txheej los yog txhim kho passivation, uas muaj kev pom zoo dua thaum kuaj xyuas thiab txhim kho kev tiv thaiv ib puag ncig piv rau cov hlau nyoos.
Xaiv txoj cai fastener yuav tsum ntsuas qhov kev ua haujlwm zoo nrog ib puag ncig ua haujlwm. Dawb nthuav dav bolts muaj qhov zoo sib txawv ntawm cov xim xiav-zinc lossis dub-oxide variants, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas pom kev thiab kev tiv thaiv corrosion yog qhov tseem ceeb.
Cov txheej dawb ua raws li qhov muaj zog tiv thaiv kev ya raws, tshuaj lom neeg, thiab huab cua paug. Hauv qhov chaw ntub dej lossis kev teeb tsa sab nraum zoov, cov qauv tsis kho steel tuaj yeem xeb sai sai, cuam tshuam cov qauv kev ntseeg siab. Cov hmoov-coated los yog hnyav plated dawb tiav ua kom tiav lub neej kev pab cuam ntawm fastener, txo cov nqi tu thiab hloov zaus.
Hauv cov phiaj xwm loj loj, xyuas kom tseeb tias txhua lub thauj tog rau nkoj tau raug ntsia tau zoo yog qhov tseem ceeb. Cov xim dawb zoo sib xws ua rau nws yooj yim rau cov chaw engineers thiab cov neeg soj ntsuam xyuas kom paub tias cov bolts uas ploj lawm lossis tsis raug. Qhov pom kev pom tseeb no txo qis qhov ua yuam kev thaum lub sijhawm teeb tsa thiab ua kom yooj yim rau qhov kawg ntawm kev lees paub zoo.
Rau kev siv vaj tse nyob qhov twg cov fasteners raug nthuav tawm - xws li facade mounting, signage, los yog sab hauv haum-outs - cov xim dawb sib xyaw seamlessly nrog lub teeb xim phab ntsa, qab nthab, thiab fixtures. Qhov no tshem tawm qhov xav tau rau kev pleev xim ntxiv lossis npog, ua kom cov txheej txheem ua tiav thiab ua kom huv si, ua haujlwm zoo.
Lub precision-engineered qhov los yog slots nyob rau hauv lub tes tsho kom zoo ib yam expansion. Tsis zoo li pheej yig dua lwm txoj hauv kev uas yuav nthuav tawm tsis sib xws, ua rau muaj kev ntxhov siab hauv cov ntaub ntawv nkig xws li pob zeb, cov bolts faib quab yuam sib npaug. Qhov no txo qhov kev pheej hmoo ntawm kev tawg cov khoom siv hauv paus thaum ua kom lub zog rub tawm kom zoo.
Zoo nyob rau hauv fastener manufacturing tsis yog hais txog cov khoom kawg; nws yog hais txog qhov sib xws ntawm cov txheej txheem ntau lawm. Handan ShengTong Fastener Raug Co., Ltd., tsim nyob rau hauv 2018 nyob rau hauv Handan City, Hebei xeev, leverages nws qhov chaw nyob rau hauv Tuam Tshoj tus premier fastener industrial puag kom xa cov khoom superior. Raws li niaj hnub tsim kev lag luam, lub tuam txhab tshwj xeeb hauv R & D, ntau lawm, thiab muag khoom ntawm high-precision fasteners.
Lub tuam txhab lub tswv yim ntawm "Quality first, customer supreme" yog embedded nyob rau hauv txhua theem ntawm ntau lawm. Los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg ntawm daim ntawv thov txheej, kev tswj xyuas nruj kom ntseeg tau tias txhua qhov kev nthuav dav dawb ua tau raws li cov qauv thoob ntiaj teb nruj. Qhov kev cog lus no yog qhov tseem ceeb tshwj xeeb rau kev lag luam xws li kev tsim kho, tshuab, tsheb, thiab lub zog, qhov tsis ua haujlwm tsis yog qhov kev xaiv.
Los ntawm kev sib koom ua ke cov txheej txheem txias txias nrog lub xeev-ntawm-tus-kos duab kho kab mob, Handan Shengtong tsim cov fasteners uas muaj zog thiab ua haujlwm ntev. Lawv lub peev xwm los muab ntau txoj kev daws teeb meem txhais tau tias lawv tuaj yeem hloov kho cov lus qhia tshwj xeeb rau qhov kev xav tau tshwj xeeb, kom ntseeg tau tias cov neeg yuav khoom tau txais raws nraim li lawv cov qauv tsim engineering xav tau.
Kev nkag siab qhov twg cov fasteners ua tau zoo tshaj plaws pab cov neeg yuav khoom txiav txim siab yuav khoom. Dawb expansion bolts nrog lub qhov muaj ntau yam thiab haum rau ntau yam ntawm cov ntawv thov thauj khoom zoo li qub.
Xaiv qhov loj me thiab hom expansion bolt yog qhov tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm. Hauv qab no yog cov lus qhia dav dav rau cov kev qhia tshwj xeeb. Nco ntsoov tias qhov ntev npaum li cas yuav txawv ntawm tus qauv tsim khoom.
| Bolt Txoj kab uas hla (mm) | Laum qhov taub (mm) | Min. Embedment Qhov tob (mm) | Hom Load Capacity (kN) | Daim Ntawv Thov Kev Sib Tham |
|---|---|---|---|---|
| M6 | 8-10 | 40-50 | 2.5-4.0 Nws | Lub teeb fixtures, me brackets |
| M8 | 10-12 | 50-60 | 4.5-6.5 Nws | HVAC units, nruab nrab shelving |
| M10 | 12-14 | 60-70 ib | 7.0-9.5 Nws | Heavy machinery, kev txhawb nqa |
| M12 | 14-16 | 70-80 ib | 10.0-13.0 Nws | Cov cuab yeej siv loj, kev tiv thaiv kev nyab xeeb |
| M16 | 18-20 | 90-100 ib | 15.0-20.0 Nws | Heavy industrial anchors |
Nco tseg: Load capacities yog qhov qhia tau thiab nyob ntawm qhov zoo ntawm cov khoom siv hauv paus (qib qhob) thiab cov txheej txheem kev teeb tsa. Nco ntsoov sab laj cov kws tsim qauv tsim qauv rau cov ntawv thov kev thauj khoom tseem ceeb.
Feem ntau dawb expansion bolts yog tsim los ntawm Carbon Steel Qib 4.8, 8.8, lossis Stainless Hlau A2 / A4. Kev ua tiav dawb yog feem ntau ua tiav los ntawm:
Kev txhim kho kom zoo yog qhov tseem ceeb raws li qhov zoo ntawm lub bolt nws tus kheej. Kev teeb tsa tsis raug tuaj yeem txo tuav lub zog txog li 50%. Ua raws li cov kauj ruam no kom tau txais txiaj ntsig zoo.
Siv ib lub rauj laum nrog ib tug carbide-tipped me ntsis sib piv cov kab uas tau teev rau tus ntsia liaj qhov rooj loj. Laum perpendicular mus rau qhov chaw kom ntseeg tau tias txawm nthuav. Lub qhov tob yuav tsum yog me ntsis tob dua li qhov ntev ntawm cov ntsia liaj qhov rooj kom tso cai rau cov plua plav.
Qhov no yog cov kauj ruam uas saib tsis taus. Siv cov cua compressed, lub tshuab nqus tsev, los yog txhuam txhuam kom tshem tawm tag nrho cov plua plav thiab cov khib nyiab ntawm lub qhov. Plua plav ua cov roj nplua nyeem, tiv thaiv lub tes tsho los ntawm kev tuav cov pob zeb zoo. Lub qhov huv si ua kom muaj kev sib txhuam siab tshaj plaws thiab tuav lub zog.
Ntxig lub ntsia liaj qhov rooj dawb rau hauv lub qhov uas ntxuav. Xyuas kom lub tshuab ntxhua khaub ncaws thiab txiv ntseej yog xoob. Coj mus rhaub lub ntsia liaj qhov rooj maj mam nrog rauj kom txog thaum lub tshuab ntxhua khaub ncaws zaum tawm ntawm qhov chaw. Tsis txhob ua kom cov xim dawb ua kom puas thaum lub sijhawm ua haujlwm no.
Siv ib tug torque ciaj ntswj los yog spanner, zawm lub txiv ntseej clockwise. Thaum koj nruj, lub ntsia liaj qhov rooj rub lub conical wedge rau hauv lub tes tsho slotted, yuam nws kom nthuav tawm ntawm phab ntsa ntawm lub qhov. Txuas ntxiv kom nruj kom txog thaum tus nqi torque tau teev tseg. Tsis txhob nruj dhau, uas tuaj yeem rub cov xov los yog tawg cov pob zeb.
Xyuas kom lub bolt ruaj ntseg thiab tsis tig. Tshawb xyuas cov txheej txheej dawb rau kev puas tsuaj loj. Yog hais tias lub txheej yog khawb, xav txog kev siv cov xim pleev xim zinc-nplua nuj los tiv thaiv kev xeb hauv zos.
Txawm nrog cov khoom zoo los ntawm manufacturers nyiam Handan ShengTong Fastener Raug Co., Ltd., tus neeg siv yuam kev tuaj yeem cuam tshuam kev ua haujlwm. Zam tsis txhob muaj cov pitfalls no:
Thaum nrhiav khoom rau tej yaam num, nkag siab txog qhov sib txawv ntawm kev kho mob saum npoo yuav pab txiav txim siab tus nqi zoo.
| Feature | Dawb hmoov-Coated | Standard Zinc Plated |
|---|---|---|
| Corrosion Resistance | High (Thick barrier txheej) | Moderate (Thin sacrificial txheej) |
| Kev zoo nkauj | Zoo heev, uniform dawb tiav | Nws yog xim hlau grey, industrial saib |
| Durability | Resistant rau chipping thiab abrasion | Yooj yim rau khawb thiab hnav |
| Pom kev | High contrast, yooj yim los soj ntsuam | Tsawg qhov sib txawv, nyuaj rau qhov pom |
| Nqi | Me ntsis siab dua vim txheej txheem txheej | qis dua, txheem kev lag luam kev xaiv |
| Zoo tshaj rau | Pom kev teeb tsa, thaj chaw ntub dej | Cov txheej txheem zais, qhuav interiors |
Lub qhov los yog qhov nyob rau hauv lub tes tsho expansion tso cai rau cov hlau deform sab nraud thaum lub sab hauv wedge yog rub. Qhov kev nthuav dav radial no tsim cov kev sib txhuam thiab cov khoom siv xauv uas tsim nyog los tuav lub bolt kom ruaj ntseg hauv cov pob zeb lossis cov masonry.
Yog, muab cov txheej dawb yog cov hmoov zoo zoo los yog cov zinc plating hnyav. Cov khoom tiav no muaj kev tiv thaiv tseem ceeb tiv thaiv los nag thiab av noo. Txawm li cas los xij, rau cov ntug dej hiav txwv lossis cov chaw muaj corrosive heev, stainless hlau variants raug pom zoo.
Qhov luaj li cas nyob ntawm qhov yuav tsum tau muaj load thiab thickness ntawm cov khoom raug kho. Feem ntau, txoj kab uas hla loj dua (M10, M12) yog siv rau qhov hnyav dua. Nco ntsoov xa mus rau cov rooj tsim vaj tsev lossis sab laj nrog tus kws tsim qauv tsim los suav qhov xav tau rub tawm thiab shear zog.
Expansion bolts yog tsim los rau kev txhim kho mus tas li. Kev tshem tawm yog qhov nyuaj thiab feem ntau ua rau cov pob zeb nyob ib puag ncig. Yog tias tsim nyog tshem tawm, cov txiv ntoo tuaj yeem raug txiav tawm, thiab cov seem seem raug thawb rau hauv lub qhov lossis hauv av yaug nrog qhov chaw.
Nyob rau hauv Handan, lub plawv ntawm Tuam Tshoj txoj kev lag luam fastener, Handan Shengtong combines cov tswv yim qhov chaw nrog niaj hnub tsim muaj peev xwm. Tsim los ntawm 2018, lub tuam txhab tsom mus rau R & D thiab kev tswj kom zoo, muab cov nqi Hoobkas ncaj qha rau cov neeg yuav khoom lag luam wholesale. Lawv txoj kev cog lus rau "Zoo ua ntej, cov neeg siv khoom zoo tshaj" ua kom ntseeg tau cov saw hlau txuas rau kev tsim kho thiab kev lag luam thoob ntiaj teb.
Kev lag luam uas xav tau ob qho tib si muaj zog mechanical fixation thiab aesthetic lossis corrosion-resistant finishes tau txais txiaj ntsig zoo tshaj plaws. Qhov no suav nrog HVAC kev teeb tsa, kev tsim kho kev lag luam, khw muag khoom haum, chaw tsim hluav taws xob, thiab kev tsim khoom siv tshuab.
Rau cov thawj coj ntawm kev yuav khoom thiab cov neeg xa khoom, kev xa khoom dawb nthuav dav bolts yuav tsum tau ua kom pom tseeb ntawm qhov sib xws thiab kev ntseeg tau ntawm cov saw hlau. Yuav ncaj qha los ntawm cov chaw tsim khoom xws li Handan ShengTong Fastener Raug Co., Ltd. muaj ob peb lub tswv yim zoo.
Kev tshem tawm cov neeg nruab nrab txo cov nqi tsev ntau heev. Factory-direct pricing tso cai rau kev tswj cov npoo zoo dua rau cov neeg xa khoom thiab cov nqi qis dua rau cov neeg cog lus.
Tus qauv loj yuav tsis haum txhua qhov project. Cov tuam txhab tsim khoom tuaj yeem hloov kho qhov ntev, txoj kab uas hla, thiab txheej thicknesses kom tau raws li cov kev xav tau tshwj xeeb engineering. Qhov kev hloov pauv no yog qhov tseem ceeb rau cov phiaj xwm loj loj.
Ua hauj lwm nrog cov chaw tsim tshuaj ntsuam xyuas kom ntseeg tau tias txhua batch ua tau raws li cov qauv zoo. Handan Shengtong kev ua raws li cov txheej txheem tsim khoom nruj me ntsis txo qhov kev pheej hmoo ntawm cov khoom tsis raug, txo kev lav phib xaub thiab cov nqi rov ua haujlwm ntawm qhov chaw.
Nrog lub peev xwm tsim tau zoo, cov tuam txhab muaj npe nrov tuaj yeem ua cov khoom ntim loj nrog lub sijhawm luv luv. Qhov kev ntseeg siab no yog qhov tseem ceeb rau kev khaws cov sijhawm tsim kho ntawm txoj kev.
Dawb expansion bolts nrog qhov yog ntau tshaj li cov khoom siv yooj yim xwb; lawv yog engineered kev daws teeb meem rau kev ruaj ntseg, ruaj, thiab zoo nkauj pleasing installation. Txawm hais tias koj tab tom txhim kho cov tshuab hnyav, txhim kho HVAC systems, lossis ua tiav kev lag luam sab hauv, qhov zoo ntawm koj cov fasteners ncaj qha cuam tshuam rau kev nyab xeeb thiab kev ua haujlwm ntev ntawm koj qhov project.
Los ntawm kev xaiv cov khoom los ntawm Handan ShengTong Fastener Raug Co., Ltd., koj tau txais kev nkag mus rau lub zog siab, high-precision fasteners backed los ntawm kev cog lus kom zoo thiab cov neeg siv khoom txaus siab. Nyob rau hauv lub chaw lag luam ntawm Handan City, lub tuam txhab siv ntau xyoo ntawm kev txawj ntse hauv cheeb tsam kom xa cov khoom uas ua tau raws li qhov xav tau ntawm kev tsim kho, tshuab, tsheb, thiab kev lag luam fais fab.
Tsis txhob cuam tshuam rau kev ncaj ncees ntawm koj lub installation. Xaiv cov fasteners uas muaj superior corrosion kuj, yooj yim soj ntsuam, thiab txhim khu kev qha tuav hwj chim. Rau kev nug txog kev lag luam wholesale, kev cai tshwj xeeb, lossis kev txhawb nqa, hu rau peb pab neeg hnub no los tham txog seb peb tuaj yeem pab txhawb koj li cas ntxiv.
→ Npaj kom xaj? Tiv tauj peb tam sim no rau ib qho kev tsocai ntawm dawb expansion bolts nrog qhov. Tshawb nrhiav peb cov kev daws teeb meem ntawm fastener tag nrho thiab nrhiav pom vim li cas cov tuam txhab ua lag luam cia siab rau Handan Shengtong rau lawv cov kev xav tau tseem ceeb.