Steel bar grating yog ib tug engineered hlau daim phiaj flooring system uas muaj xws li load- bearing tuav thiab hla tuav, koom los ntawm vuam, nias- xauv, swaging, los yog riveting. Nws muab lub zog siab- rau- qhov hnyav piv, qhib- thaj chaw tso dej, thiab plam- qhov chaw tiv taus rau kev lag luam thiab kev lag luam. Hnyav-lub luag haujlwm steel bar grating tshwj xeeb yog hais txog panels nrog bearing bar thickness Ntau dua los yog sib npaug li 6 hli thiab dav Ntau dua los yog sib npaug li 50 hli, engineered rau loads tshaj 10 tons - ua rau nws haum rau forklift aisles, tsheb thauj khoom docks, fais fab nroj tsuag decks, mining machinery platforms.
Raws li tus kws tshaj lij steel qauv tsim khoom, GNEE muab tag nrho plaub txoj kev tsim khoom grating nyob rau hauv ib lub ru tsev, nrog rau hauv - tsev kub - dip galvanizing thiab engineering txhawb. Txhua lub vaj huam sib luag yog tsim los rau cov qauv thoob ntiaj teb (ASTM, EN, BS, AS / NZS, JIS) thiab xa nrog cov ntaub ntawv pov thawj.
Cov Cheebtsam tseem ceeb ntawm Hnyav -lub luag haujlwm Steel Bar Grating
Kev nkag siab txog cov ntsiab lus ntawm steel grating pab pawg neeg muag khoom thiab engineers sib txuas lus cov lus qhia meej. Plaub lub hauv paus tseem ceeb yog:
| Lub sij hawm | Txhais | Ntau yam |
|---|---|---|
| Bearing Bar | Lub ntsiab thauj khoom- nqa cov khoom sib txuas mus rau qhov ntev | Thickness: 3–12 mm • Qhov tob: 25–200 mm |
| Hla Bar | Ruaj ntseg bearing tuav ntawm lub sijhawm ruaj khov, muab lateral rigidity | Twisted square 5 × 5 / 6 × 6 / 8 × 8 mm • Round Ø6–12 mm |
| Bearing Bar Pitch | Nruab nrab -rau- nruab nrab ntawm qhov nruab nrab ntawm cov kab uas nyob ib sab | 15/16 "~ 2-3/8" (24-60 hli) |
| Hla Bar Pitch | Nruab nrab - mus rau - nyob nruab nrab ntawm qhov sib txawv ntawm cov kab hla | 2 "los yog 4" (50 lossis 100 mm) tus qauv |
| Span | Qhov kev ncua deb ntawm kev txhawb nqa (kev taw qhia ntawm cov kabmob tuav) | Feem ntau 0.6 m txog 2.0 m rau hnyav -lub luag haujlwm |
| Qhib cheeb tsam | Feem pua ntawm qhov chaw dawb qhib rau cov kua dej thiab qhov cua | 60% - 80% (vim muaj suab nrov) |
Grating system npe:Tus qauv North American siv peb -ib feem (piv txwv li, 19-W-4).
Technical Parameters & Specifications
Cov lus hauv qab no muab cov ntsiab lus ua tiav ntawm GNEE qhov hnyav -lub luag haujlwm steel bar grating. Txhua qhov parameter yog customizable rau ib qhov project drawings. Rau kev thauj khoom- tshwj xeeb engineering suav, hu rau peb pab neeg ua haujlwm.
| Parameter | Specification |
|---|---|
| Khoom npe | Heavy Duty Steel Bar Gratin |
| Kev tsim khoom | Electro-Forge Welded (W) • Nias-Locked (PL) • Swage-Locked (SL) • Riveted (R) |
| Qib khoom | Cov pa roj carbon steel: ASTM A36 / A992 • Q235 / Q345 • EN 10025 S235JR / S355JR • JIS SS400 / SM490A Stainless hlau: AISI 304 / 304L (general) • AISI 316 / 316L (marine / chemical) Aluminium: 6061-T6 (lub teeb-lub luag haujlwm, corrosion-critical) |
| Bearing Bar Loj | Thickness: 3, 4, 4.5, 5, 6, 8, 10, 12mm (1/8 "-1/2") Qhov tob: 25, 30, 32, 35, 40, 45, 50, 60, 65, 70, 75, 80, 90, 100 mm (1 "-4") I-Bar: 25 × 5 × 3, 30 × 5 × 3, 32 × 5 × 3, 40 × 5 × 3 mm thiab lwm yam. US tus qauv: 1 "× 3/16", 1-1/4" × 3/16", 1-1/2" × 1/4", 1 "× 1/4", 2 "× 1/4" thiab lwm yam. |
| Bearing Bar Pitch | Loj: 12.5, 15, 20, 25, 30, 30.16, 31, 32.5, 34.3, 35, 40, 41.25, 60, 80mm US tus qauv: 19-W-4 (1-3/16 "), 15-W-4 (15/16"), 11-W-4 (11/16"), 19-W-2, 15-W-2 |
| Hla Bar Hom & Loj | Twisted square: 5 × 5, 6 × 6, 8 × 8 mm • Round bar: Ø6, 7, 8, 9, 10, 12 mm |
| Hla Bar Pitch | 38.1, 40, 50, 60, 76, 80, 100, 101.6, 120, 135 mm • US standard: 2 "/4" |
| Hom Nto | Plain (nqus) • Serrated (tooth / anti-slip) • I-Bar • Serrated I-Bar |
| Kev kho saum npoo | Kub-Dip Galvanized (ASTM A123, zinc 70–100 μm) - default kev pom zoo Powder Coated (RAL xim, 60–80 μm) • Epoxy Painted (80–120 μm) • Mill Finish (uncoated) Stainless hlau: passivated / electrolytic polished |
| Load Capacity | Uniform load: 4,500 ~ 28,800 psf (215-1,378 kN / m²) Kev ntsuas tsheb: AASHTO H-15, H-20, H-25 Deflection txwv: L / 240 (peb neeg taug kev) • L / 400 (tsheb / precision khoom) |
| Qhib cheeb tsam | 60% - 80% (nws txawv nrog bearing bar suab thiab cross bar suab) |
| Vaj Huam Sib Luag Loj | Standard: 5800 × 1000, 6000 × 1000, 6096 × 1000, 6400 × 1000 mm • 3' × 20', 3' × 24', 3' × 30' Max: Dav Tsawg dua los yog sib npaug rau 1200 mm • Length Tsawg dua lossis sib npaug li 6000 mm • Txiav - mus rau - qhov loj me muaj |
| Vuam txheej txheem | Tsis siv neeg electro-forge (kuj) vuam - metallurgical fusion, tsis muaj hlau muab tub lim |
| Cov qauv siv tau |
USA: ASTM A36 / A123 • ANSI/NAAMM MBG 531-88 Teb chaws Europe: EN 1090 • ISO 1461 (galvanizing) UK: BS 4592-1987 • Australia: AS/NZS 1657-1985 Lub teb chaws Yelemees: DIN 24537-1-2006 • Nyiv: JIS • Tuam Tshoj: YB/T 4001.1-2007 / GB / T 4001.1 |
| Custom Options | Cutouts & notches for pipes/columns • End banding (load banding) • Toe plates (100–132 mm) Stair tread nosing • Radial / kiv cua-puab / daim duab peb sab • Cov duab tshwj xeeb rau ib daim duab |
| Ntim | Hlau- cov hlua khi nrog cov khoom tiv thaiv kev sib cais + cov ntaub qhwv dej tsis zoo rau kev thauj khoom hiav txwv; ntoo pallet xaiv tau |
| MOQ & Lub Sijhawm Ua Haujlwm | 100 m² (negotiable) • Standard: 10–15 hnub • Custom: 15–25 hnub • Expedited: 7–10 hnub |
Cov khoom tseem ceeb ntawm Peb Hnyav -lub luag haujlwm Steel Bar Grating
Hnyav -Lub Luag Haujlwm Load Capacity - 4,500 txog 28,800 psf
Bearing tuav ntawm 6 hli mus rau 12 hli tuab, engineered rau AASHTO H-15 rau H-25 tsheb thauj mus los thiab hnyav machinery loads.
Plaub txoj kev tsim khoom - Welded, Nias-Locked, Swage-Locked, Riveted
Xaiv txoj kev tsim kho kom zoo raws li qhov xav tau ntawm kev thauj khoom, pob nyiaj siv, thiab daim ntawv thov - los ntawm ultra-hnyav welded panels rau tus nqi- xovxwm zoo- kaw daim phiaj.
Los tiv thaiv -Kev Nyab Xeeb Slip - Serrated Surface Boosts 40-60% Slip Resistance
Serrated (tus hniav -zoo li tus) bearing tuav raws li OSHA taug kev- ua hauj lwm nto yuav tsum tau rau cov ntub dej, oily, los yog inclined taug kev.
Superior Corrosion Resistance - 40-50+ Xyoo Kev Pabcuam Sab Nraud
Kub-dip galvanized rau ASTM A123 (zinc 70-100 μm). Rau cov dej hiav txwv lossis tshuaj lom neeg ib puag ncig, stainless hlau 304/316 kev xaiv ncua kev pab cuam lub neej mus rau 25-40+ xyoo.
Qhov chaw siab qhib - 60-80% Kev Tso Dej Dawb & Qhov Cua
Cov qauv kab sib chaws tiv thaiv cov dej tsub zuj zuj, tsim cov dej khov, thiab cov khoom khib nyiab pov tseg - txo kev txij nkawm thiab kev pheej hmoo corrosion.
Tag nrho Customization - Txiav- rau -Size, Cutouts, Tshwj Xeeb Shapes
Kev cai bearing bar qhov ntau thiab tsawg, qhov sib txawv, txiav tawm rau cov kav dej thiab kab, qhov kawg banding, ntiv taw daim hlau, stair tread nosing, thiab radial / kiv cua-zoo li tus panels rau koj cov duab kos.
Multi-Txoj Cai Ua Raws Cai - Ntiaj teb no Project Npaj
Ua rau ASTM, EN 1090, AS / NZS 1657, BS 4592, NAAMM MBG 531, JIS, thiab GB / T cov qauv rau kev ua raws li txoj haujlwm thoob ntiaj teb.
Tsawg Tag Nrho Cov Tswv Cuab - Fastener -Dawb, Kev Tu- Dawb
Electro-forge welded panels tsis muaj bolts kom loosen nyob rau hauv kev co. Kub-dip galvanizing tshem tawm repainting rau xyoo lawm.
Kev Tswj Xyuas Zoo & Ntawv Pov Thawj
Txhua GNEE grating vaj huam sib luag dhau los ntawm 6- cov txheej txheem tswj kom zoo ua ntej xa khoom. Peb nyob rau hauv - lub peev xwm kuaj hauv tsev thiab thib peb - kev pov thawj ntawm tog neeg kom ntseeg tau tias txhua pawg ua tau raws li tus qauv teev tseg - qhov tseem ceeb rau kev siv cov qauv uas tsis ua haujlwm tsis yog qhov kev xaiv.
| Kauj ruam | Cov khoom soj ntsuam | Txoj kev |
|---|---|---|
| 1 | Raw Material Chemistry & Dimensions | Spectrometer tsom xam + micrometer ntsuas |
| 2 | Bearing Bar Txiav Tolerance | Raws li NAAMM MBG 531 cov qauv ntsuas |
| 3 | Weld Joint Integrity | Kev kuaj pom + kev puas tsuaj (shear lub zog Ntau dua lossis sib npaug ntawm cov hlau hauv qab) |
| 4 | Galvanized Txheej Thickness | Sib nqus ntsuas ib ASTM A123 (Ntau dua lossis sib npaug rau 70 μm) |
| 5 | Load Capacity Sampling | Optional certified load test ib qhov project yuav tsum tau |
| 6 | Thaum kawg Visual & Packing Check | Surface defect scan + bundling integrity verification |
Cov ntawv pov thawj
ISO 9001: 2015 Kev Tswj Xyuas Zoo.
CE Marking (EN 1090 Execution Class).
SGS / BV Thib Peb-Kev Tshawb Fawb Kev Tshawb Fawb (ntawm kev thov).
Material Test Certificate (MTC) per EN 10204 3.1/3.2.
Traceability
Thaum tshav kub kub tus lej taug qab los ntawm cov hlau nyoos mus rau lub vaj huam sib luag tiav.
Batch xeem daim ntawv pov thawj archived rau 5+ xyoo.
Cov ntaub ntawv tsim khoom txuas rau txhua qhov khoom xa tuaj.
Cov ntaub ntawv qhia txog chemistry muaj nyob rau ntawm kev thov.
Installation Accessories & Fixing Methods
Kev txhim kho kom zoo xyuas kom cov grating panels ua rau lawv lub peev xwm thauj khoom tag nrho thiab nyob ruaj ntseg hauv kev vibration, cuam tshuam, thiab thermal cycling. Ob txoj kev txhim kho tseem ceeb yog siv, txhua qhov haum rau kev ua haujlwm sib txawv.
Kho Txoj Kev 1: Vuam Fixation (Ntev)
Grating panels yog welded ncaj qha mus rau kev txhawb nqa steel qauv ntawm bearing bar tiv tauj cov ntsiab lus.Txoj kev no muab qhov siab tshaj plaws rigidity thiab yog qhov zoo tagnrho rau kev teeb tsa mus tas li uas tsis tas yuav tshem tawm vaj huam sib luag.Tom qab vuam, txheej txheej galvanized puas yuav tsum tau kho nrog zinc- nplua nuj xim kom muaj kev tiv thaiv corrosion.
Txhim kho txoj kev 2: Clip fastening (tshem tawm)
Grating panels muaj kev ruaj ntseg siv cov clip tshwj xeeb uas clamp cov kabmob rau cov qauv kev txhawb nqa yam tsis muaj vuam.Qhov no tso cai rau kev tshem tawm vaj huam sib luag rau kev saib xyuas, tshuaj xyuas, lossis kev xa xov cable.Clip installation tuaj yeem ua tau los ntawm ib tus neeg ua haujlwm saum toj no - tsis muaj qhov drilling lossis ntawm - qhov chaw vuam yuav tsum tau ua.
Clip Hom & Cov Lus Qhia Xaiv
| Clip hom | Zoo tshaj rau | Nta |
|---|---|---|
| Saddle Clips | Standard grating vaj huam sib luag fixation ntawm steel beams | Feem ntau hom; ib leeg-tus neeg teeb tsa los ntawm saum toj no |
| G-Clip | Aluminium, stainless hlau, thiab galvanized grating | Kev sib txhuam-raws li fastener; ntau yam ntawm cov ntaub ntawv |
| Grate Fast Clips | Kev txhim kho sai sai | Ib -tus neeg ua haujlwm; tsis muaj drilling lossis vuam xav tau |
| Weld Lugs | Heavy- cov vaj huam sib luag uas yuav tsum tau tshem tawm | Welded los txhawb nqa nqaj; panels tuaj yeem nqa tawm |
| Z-Clips / R-Cov | Tshwj xeeb los yog irregular installations | Ntau qhov ntau thiab tsawg muaj rau txhua qhov kev teeb tsa |
Kev kho deg & Kev tiv thaiv corrosion
Kev kho deg txiav txim siab lub neej kev pabcuam, tus nqi tu, thiab tag nrho cov nqi ntawm cov tswv. Xaiv qhov kev kho mob raws li koj qhov project ib puag ncig:
| Ib puag ncig | Pom zoo kho | Cia siab rau lub neej | Vim li cas |
|---|---|---|---|
| Hauv av / qhuav | Kub-Dip Galvanized (ASTM A123, Ntau dua lossis sib npaug li 70μm) | 40–{1}} xyoo | Zinc txheej muab kev tiv thaiv txaus nyob rau hauv qis -corrosion cua |
| Ntug hiav txwv / Marine | Stainless hlau 316L (passivated) | 25–{1}} xyoo | 316L tiv thaiv chloride corrosion; galvanizing ib leeg tsis txaus nyob rau hauv ntsev tsuag |
| Tshuaj cog | Epoxy Painted (80-120μm) los yog Stainless 316L | 15-20 xyoo | Tshuaj lom neeg ua kom cov zinc noj; epoxy muab tshuaj tiv thaiv |
| Architectural / Kho kom zoo nkauj | Powder Coated (RAL xim, 60-80μm) | 15-25 xyoo | Cov xim zoo nkauj txuam nrog kev tiv thaiv corrosion txaus |
| Sab hauv / Qhuav | Mill tiav (uncoated) | 5-10 xyoo | Tus nqi qis tshaj; txaus rau kev tswj ib puag ncig |
Serrated Surface - Anti-Slip Option
Serrated (tus hniav -zoo li tus) bearing tuavntxiv 40-60% plam tsis kam piv rau cov pas nrig. Lawv raug pom zoo rau qhov chaw ntub dej, oily, lossis inclined nto raws li OSHA 1910.22 (Walking-Working Surfaces) cov qauv.Txhua qhov chaw serrated muaj nyob rau hauv welded, nias- xauv, thiab swage- xauv kev tsim kho.
Rau cov ncauj lus kom ntxaws galvanized grating specifications suav nrog G- qauv tsim (G253/30/100 thiab lwm yam) thiab zinc txheej txheem, saib pebGalvanized Steel Grating nplooj.
Kev Lag Luam Xaiv Phau Ntawv Qhia - Yuav Ua Li Cas Xaiv Txoj Cai Grating?
Xaiv qhov tseeb grating specification rau koj daim ntawv thov kom muaj kev ruaj ntseg, ntev, thiab nqi efficiency. Cov matrix hauv qab no phim cov xwm txheej kev lag luam uas pom zoo rau cov kabmob bar qhov ntau thiab tsawg, hom nto, thiab cov khoom siv kho mob. Rau qhov chaw- cov kev suav cov load tshwj xeeb, hu rau peb pab neeg ua haujlwm engineering.
| Daim ntawv thov | Pom zoo Spec | Nto | Khoom siv & Kev kho mob | Load Class |
|---|---|---|---|---|
| Pedestrian Walkway & Platform | 25 × 3 / 30 × 3 mm, 30/100 suab | Plain | Galvanized carbon hlau | Lub teeb (tsawg dua lossis sib npaug rau 4,500 psf) |
| Forklift Aisle | 40 × 5mm, 30/50 suab | Serrated | Galvanized carbon hlau | Nruab nrab (tsawg dua lossis sib npaug rau 12,600 psf) |
| Tsheb Loading Dock & Ramp | 50 × 5 ~ 75 × 6 mm, 30/50 suab | Serrated | Galvanized carbon hlau | Hnyav (tsawg dua lossis sib npaug rau 24,300 psf) |
| Tshav dav hlau / Hnyav Tsheb Lawj | 75 × 10 ~ 100 × 10 hli | Serrated | Galvanized carbon hlau | Ntxiv Hnyav (tsawg dua lossis sib npaug rau 28,800 psf) |
| Trench Cover & Drainage | 25 × 3 / 30 × 3 mm, 30/100 suab | Plain | Galvanized carbon hlau | Lub teeb - nruab nrab |
| Chemical Plant & Marine Platform | 30 × 3 ~ 50 × 5 mm | Serrated | Stainless hlau 316L | Nruab nrab |
| Chaw nres tsheb qhov chaw nres tsheb | 40 × 5 / 50 × 5 mm | Plain | Galvanized carbon hlau | Nruab nrab-Heavy |
| Stair Treads | 25 × 3 / 30 × 3 mm + nosing bar | Serrated + nosing | Galvanized carbon hlau | Teeb |
| Hwj chim Plant Deck | 40 × 5 / 50 × 5 mm, 30/50 suab | Plain los yog Serrated | Galvanized carbon hlau | Nruab nrab-Heavy |
| Mining Walkway & Conveyor Access | 40 × 5 / 50 × 5 mm, 30/50 suab | Serrated | Galvanized carbon hlau | Nruab nrab-Heavy |
Tsis paub meej qhov spec koj xav tau? Xa koj qhov project drawings rau peb los yog qhia rau pebhom tsheb khiav (peb neeg taug kev / forklift / tsheb), ncua deb, thiab ib puag ncig. Peb cov engineers yuav pom zoo cov lus qhia tshwj xeeb hauv 24 teev.
Ntim & Shipping ntawm Hnyav -lub luag haujlwm Steel Bar Grating
| Yam khoom | Paub meej |
|---|---|
| Kev ntim khoom | Hlau- strap bundling nrog tiv thaiv cais + waterproof wrapping zaj duab xis; ntoo pallet / crate muaj nyob ntawm kev thov |
| Ntim Thawv | 20GP: ~ 25-30 tons • 40HQ: ~ 25-28 tons (vary nrog grating spec) |
| Lub Sijhawm Lead | Standard specs: 10-15 hnub • Custom specs: 15-25 hnub • Expedited: 7-10 hnub |
| Cov nqe lus them nqi | T / T (30% tso nyiaj, 70% ua ntej xa zaub mov) • L / C thaum pom |
FAQ:
Dab tsi yog steel bar grating siv rau?
Steel bar grating feem ntau yog siv rau kev lag luam hauv pem teb, txoj kev taug kev, platforms, trench npog, tso dej gratings, stair treads, thiab kev nyab xeeb teeb meem nyob rau hauv fais fab nroj tsuag, factories, refineries, mining sites, tshav dav hlau, thiab infrastructure tej yaam num. Nws qhib -daim phiaj tsim muab cov kua dej, qhov cua, thiab plam tiv thaiv thaum txhawb nqa hnyav.
Koj puas tuaj yeem txiav thiab fabricate grating panels rau kos duab?
Yog lawm. Peb muab tag nrho cov kev cai fabrication xws li tsis yog - qauv bearing bar qhov ntau thiab tsawg (25 × 3 mus rau 100 × 10 mm), kev cai sib nrug (cov kabmob suab 11–100 mm, hla suab 30–120 mm), precision cutouts rau cov kav dej thiab cov khoom siv hauv paus, kawg banding (load banding), ntiv taw daim hlau (100–100 mm), tsis muaj stair 12 mm, nyeem ntawv tshwj xeeb kiv cua-zoo li tus, daim duab peb sab) rau lub tank ncig, manholes, thiab architectural nta.