Metallurgical Casting Ob Chav Girder Choj Crane

Qhov Zoo Tshaj Plaws & Vim Li Cas Nws Tshwj Xeeb

Qhov zoo yog los ntawm nws cov qauv tsim, uas hais txog qhov teeb meem loj ntawm kev tuav cov hlau molten (xws li, nchuav, khoom siv tsis ua haujlwm, kev puas tsuaj thaum tshav kub kub).

Ultra-High Safety & Redundancy:

Dual -Hoist System:Qhov tseem ceeb tshaj plaws feature. Nws muaj ibMain Hoistthiab muaj kev ywj pheej tag nrhoAuxiliary Hoist (Kev Nyab Xeeb Hoist). Yog hais tias lub ntsiab hoist los yog nws tus nres tsis ua hauj lwm, lub auxiliary hoist tuaj yeem nqa tag nrho lub nra ntawm lub ladle los tiv thaiv qhov kev puas tsuaj loj.

Fail -Safe Brakes:Nruab nrog lub caij nplooj ntoos hlav- teeb tsa, lub zog- tso tawm nres ntawm txhua qhov kev taw qhia (hoist, trolley, choj). Ib tug poob ntawm lub hwj chim cia li koom lub brakes.

Emergency Load Lowering:Cov txheej txheem thaub qab (feem ntau phau ntawv los yog ntawm lub hwj chim thaum muaj xwm txheej ceev) tso cai rau lub ladle kom nyab xeeb rau hauv av yog tias muaj hluav taws xob tag nrho.

Exceptional Durability rau Harsh Environments:

Kev Tiv Thaiv Thaum Kub Kub:Cov khoom tseem ceeb yog tiv thaiv los ntawm cov tshav kub kub nrog cov tiv thaiv tshwj xeeb (xws li, cov ntaub thaiv hluav taws kub ntawm lub girders, trolley, thiab hoist). Cov vaj huam sib luag hluav taws xob feem ntau nyob hauv huab cua- cua txias, insulated cabins.

Kev tsim kho muaj zog:Ua rau FEM 1.001 lossis zoo sib xwsPawg 9M (Metallurgy)pab pawg, qhov kev faib loj tshaj plaws. Qhov no txhais tau hais tias tag nrho cov khoom (lub cev muaj zog, gearboxes, lub log) yog qhov loj heev los tswj cov cua sov caij tsheb kauj vab, kev poob siab, thiab hnyav - lub luag haujlwm.

Corrosion & Abrasion Resistance:Tsim los tiv thaiv cov plua plav, fumes, thiab splashes uas muaj nyob rau hauv metallurgical chaw.

Superior Precision thiab Tswj:

Variable Frequency Drives (VFDs):Standard rau tag nrho cov lus tsa suab. VFDs muab kev nrawm nrawm thiab qeeb qeeb, tiv thaiv cov hlau molten los ntawm slossing thiab splashing - ib qho kev pheej hmoo loj ntawm kev nyab xeeb.

Micro-Speed ​​(Creeper Ceev):Kev ua haujlwm qeeb qeeb heev rau qhov tseeb qhov chaw thaum lub sij hawm pouring txheej txheem, tso cai rau kom meej filling ntawm pwm los yog rauv.

Muab ob npaug rau Girder Design Benefits:

Siab Hook Height:Lub trolley khiav rau saum cov girders, ua kom muaj qhov siab tshaj qhov nqa qhov siab hauv qab lub crane- qhov tseem ceeb rau kev tuav cov ladles siab thiab tshem cov cub tawg.

Zoo tagnrho rau Hnyav Loads:Ob chav girder qauv muab superior zog thiab nruj rau qhov hnyav hnyav ntawm ladles uas muaj cov hlau molten (feem ntau ntawm 20 txog 500 tons).

Kev tu yooj yim:Lub lawj qhib ntawm ob lub girders muab kev yooj yim, nyab xeeb nkag mus rau lub trolley, hoists, thiab tag nrho cov khoom tseem ceeb rau kev tshuaj xyuas thiab tu.

Core Cheebtsam: Bearing, Gearbox, Tsav, Twj

Qhov chaw ntawm Keeb Kwm: Henan, Suav

Warranty: 1 Xyoo

Qhov hnyav (KG): 2000 kg

Video tawm -kev tshuaj xyuas: Muab

Machinery Test Report: Muab

Design: Ob chav beam

Efficiency: high efficiency

Kev khiav hauj lwm ceev: kev khiav hauj lwm ceev

Kev ruaj ntseg: Kev tiv thaiv - ua haujlwm viav vias

Xim: xaiv tau

Lub Zog: 110V / 220V / 230V / 380V / 440V, customized

Ntev: 7.5-31.5m

1. Tus qauv choj

Lub hauv paus ntsiab lus uas spans lub bay thiab taug kev nyob rau hauv runway beams.

Ob chav Girders:Feem ntau muaj zogwelded box girdersuas muab lub zog loj heev thiab rigidity los tswj cov khoom hnyav thiab kev poob siab los ntawm lub ladle molten.

End Trucks:Nyob ntawm txhua qhov kawg ntawm tus choj, lawv tsevchoj log, bearings, thiab tsav motors. Lawv tau tsim nrog hnyav-cov khoom siv ua haujlwm kom ntseeg tau tias muaj kev sib raug zoo thiab kev mus ncig zoo.

Taug kev & Platforms:Tag nrho -ntev, nyob rau hauv txoj kev taug kev nrog siab - kev sib txhuam grating thiab tuav muab kev nyab xeeb rau kev saib xyuas. Qhov tseem ceeb, lawv feem ntau suav nrogtiv thaiv tshav kubnyob rau hauv lawv underside los tiv thaiv cov qauv thiab cov neeg ua hauj lwm los ntawm radiant tshav kub.

Crane Buffers / Bumpers:Lub zog loj- nqus buffers ntawm txhua qhov kawg kom nqus tau kev sib cuag nrog qhov kawg nres.

2. Cab / Trolley

Lub tsev uas taug kev hla tus choj girders thiab nqa cov tshuab hoisting. Qhov no yog lub plawv ntawm casting crane.

Trolley Ncej:Ib qho hnyav welded steel ncej tsim los txhawb qhov hnyav hnyav ntawm ob lub hoists thiab lub nra.

Trolley Tsav System:Muaj ntawmVFD-tswj motors, ua tsis tiav- nres nres, thiab gearboxes uas tsav lub trolley log. Precision tswj yog ib qho tseem ceeb los tiv thaiv ladle sway.

Thaum tshav kub kub tiv thaiv System:Ib qho tseem ceeb feature. Tag nrho trolley underside yog tiv thaiv los ntawmtshem tau cov ntaub thaiv npog cua sov(feem ntau stainless hlau) kom deflect radiant tshav kub kom deb ntawm cov khoom tseem ceeb thiab hluav taws xob saum toj no.

3. Hoisting Units

Kev nyab xeeb tshaj plaws - cov khoom tseem ceeb. Ib qho metallurgical crane ntaob qho tag nrho ywj siab hoists.

Main Hoist:Lub luag haujlwm tseem ceeb uas ua haujlwm txhua qhov kev nqa thiab txo qis ntawm lub ladle.

Main Hoist Tsav:Siab -muaj peev xwm,Class H (180 degree) rwb thaiv tsev ntsuaslub cev muaj zog, tsim los tiv thaiv kev kub ntxhov ambient.

Main Hoist Gearbox:Ib qho hnyav -lub luag haujlwm, precision- tsim lub thawv ua kom muaj kev poob siab siab.

Main Drum:Lub nruas loj - txoj kab uas hla uas tsim nrog grooving txaus rau spool ntau txheej ntawm cov hlua hlau.

Auxiliary Hoist (Kev Nyab Xeeb Hoist):Ib tug redundant, ywj siab system uas koom xwb yog hais tias lub ntsiab hoist tsis ua hauj lwm. Nws yograted rau 100% ntawm tag nrho cov ladle hnyav.

Nws muaj nws tus kheej lub cev muaj zog, gearbox, nruas, nres, thiab xaim hlua / system.

Nws lub hom phiaj ib leeg yog ntes thiab tuav lub load thaum lub sij hawm tsis ua hauj lwm, tiv thaiv kev puas tsuaj poob ntawm cov hlau molten.

4. Thauj khoom tuav

Hlau Ropes:Tshwj xeeb, siab -qibtsis yog-rotating hlau hluaresistant rau kub thiab abrasion. Lawv yog oversized rau ib qho ntxiv ntawm kev nyab xeeb.

Sheaves & Blocks:Loj - txoj kab uas hla sheaves kom txo tau cov hlua khi. Ua los ntawm siab - tensile steel nrog machined grooves.

Ladle Hook:Loj heev,forged alloy steel nuvnrog ib tug tshwj xeeb profile tsim tshwj xeeb los koom nrog cov bail pins ntawm ib tug ladle. Nws feem ntau suav nrog ib qhotiv thaiv -rotation devicekom lub ladle ntawm spinning uncontrollably.

5. Braking Systems

Ntau qhov tsis txaus ntseeg, tsis ua haujlwm - siv cov tshuab nyab xeeb.

Hoist Brakes:Thawj thiab theem nrabcaij nplooj ntoos hlav-set, electro-hydraulic thruster brakesntawm txhua lub hoist. Lawv yog "ua tsis tau tiav- nyab xeeb" txhais tau tias lawv koom nrog kev siv hluav taws xob poob lossis lub cev tsis ua haujlwm.

Trolley & Choj nres:Ib yam li ntawd, tsis ua tiav- muaj kev nyab xeeb nres rau txhua qhov kev mus los kom paub meej tias nres thiab tiv thaiv kev nkag.

6. Kev Siv Hluav Taws Xob & Hluav Taws Xob

Conductor System:Feem ntau atag nrho enclosed, insulated conductor bar system(xws li IPH lossis kev nyab xeeb busbar) yog siv los ntawm kev qhib festoon systems. Qhov no txhim khu kev qha thiab tiv taus plua plav, pa taws, thiab cua sov.

Control Vaj Huam Sib Luag/Cabinets:Tag nrho cov khoom siv hluav taws xob muaj nyob hauvkaw, insulated, thiab cua -kub cabinsmounted ntawm tus choj crane. Qhov no tsis yog - sib tham los tiv thaiv PLCs, VFDs, thiab contactors los ntawm huab cua kub thiab cov plua plav conductive.

Variable Frequency Drives (VFDs):Nruab rau txhua qhov kev taw qhia (Hoist, Trolley, Choj). Lawv muab kev nrawm nrawm thiab qeeb qeeb kom tsis txhob muaj lub viav vias thiab molten hlau sloshing.

PLC tswj:Programmable Logic Controller yog lub hlwb, muab kev tswj hwm qib siab, kev kuaj mob, thiab kev ruaj ntseg interlocking (xws li, tiv thaiv kev pabcuam hoist haujlwm tshwj tsis yog lub ntsiab hoist ua tsis tau).

7. Tus neeg teb xov tooj interface

Operator Cab:Ibcua-cua txias, insulated, thiab pressurized cabinnrog tinted iav los tiv thaiv tus neeg teb xov tooj los ntawm tshav kub, glare, thiab fumes. Nws yog strategically positioned rau ib tug zoo saib ntawm lub ladle thiab pouring cheeb tsam. Nws suav nrog cov nyees khawm nres thaum muaj xwm txheej ceev, cov cim qhia overload, thiab tswj levers.

Chaw taws teeb tswj:Raws li kev xaiv niaj hnub, ntau cov cranes tshiab sivxov tooj cua tej thaj chaw deb tswj. Qhov no tso cai rau tus neeg teb xov tooj txav mus deb ntawm qhov cua sov thiab tso lawv tus kheej hauv qhov chaw nyab xeeb tshaj plaws rau txoj haujlwm tshwj xeeb.

8. Kev Nyab Xeeb & Cov Khoom Pab Txhawb

Overload Limit Hloov:Tiv thaiv lub crane los ntawm kev nqa lub nra tshaj nws qhov peev xwm ntsuas.

Upper/Lower Limit Switches:Tsis siv neeg txiav fais fab rau lub hoist txav los tiv thaiv tus nuv los ntawm ntau tshaj - mus ncig thiab ua rau cov khoom puas.

Anti-Kev Sib tsoo Systems:Sensors tiv thaiv lub crane los ntawm kev sib tsoo nrog lwm yam cranes nyob rau hauv tib lub bay.

Anemometer:Cua ceev qhov taw qhia yog qhov tseem ceeb rau sab nraum zoov cranes, vim tias cua siab tuaj yeem cuam tshuam rau lub ladle tshem tawm.

Ladle Preheater Lifting Device:Qee cov cranes suav nrog kev txhawb nqa kev pabcuam lossis cov khoom siv tshwj xeeb rau kev tuav lub ladle preheater.

Sketch

Main technical

1. Qhov kawg kev nyab xeeb thiab rov ua dua

Qhov no yog qhov zoo tshaj plaws, tsim los tiv thaiv kev puas tsuaj loj.

Dual Hoist System:Nruab nrog aMain Hoistthiab muaj kev ywj pheej tag nrhoPab (Kev Nyab Xeeb) Hoist. Yog hais tias lub ntsiab hoist los yog nws tus nres tsis ua hauj lwm, lub auxiliary hoist tam sim ntawd mus ntes thiab tuav tag nrho qhov hnyav ntawm lub ladle, tiv thaiv ib tug puas tsuaj poob ntawm molten hlau.

Fail -Safe Braking:Siv lub caij nplooj ntoos hlav- teeb tsa, lub zog- tso tawm nres ntawm txhua qhov kev taw qhia (nqaij, trolley, choj). Ib tug poob ntawm lub hwj chim cia li koom lub brakes.

Emergency Load Lowering:Muab cov txheej txheem thaub qab (feem ntau phau ntawv los yog ntawm lub zog thaum muaj xwm txheej ceev) kom nyab xeeb txo qis rau hauv av hauv qhov hluav taws xob tag nrho.

2. Exceptional Durability rau Extreme Environments

Tsim kom muaj sia nyob qhov twg lwm cov cranes yuav poob.

Thaum tshav kub kub Resistance:Cov khoom tseem ceeb yog shielded los ntawm radiant tshav kub nrogtshwj xeeb tiv thaiv daim hlau. Hluav taws xob panels yog nyob rau hauvcua-cua txias, insulated, thiab pressurized cabinslos tiv thaiv lawv los ntawm huab cua kub thiab conductive plua plav.

Kev tsim kho muaj zog:Tsim los rau kev faib ua haujlwm hnyav tshaj plaws (FEM 1.001Pawg 9M - Metallurgy). Tag nrho cov txheej txheem thiab cov khoom siv tshuab yog loj heev los tswj cov thermal cycling, shock loads, thiab hnyav - lub luag hauj lwm cycles.

Corrosion & Abrasion Resistance:Tsim los tiv thaiv cov plua plav, pa taws, thiab txaws uas muaj kev cuam tshuam rau cov chaw tsim khoom thiab steel mills.

3. Superior Precision thiab tswj

Qhov tseem ceeb rau kev ua haujlwm ilv thiab txaus ntshai ntawm nchuav hlau molten.

Variable Frequency Drives (VFDs):Standard rau tag nrho cov lus tsa suab. VFDs muab kev sib tw zoo kawg nkaus, jerk- nrawm nrawm thiab nrawm,tiv thaiv cov hlau molten los ntawm sloshing-kev nyab xeeb loj.

Micro-Speed ​​(Creeper Ceev):Ib hom kev ua haujlwm qeeb heev rau qhov kawg qhov tseeb qhov chaw thaum lub sij hawm pouring, tso cai rau kom meej filling ntawm pwm los yog cub tawg yam tsis muaj spillage.

4. Kev ua haujlwm siab thiab ua haujlwm zoo

Ob chav Girder Design:Muab qhov siab dua qhov siab dua li ib lub girder cranes, tso cai rau nws nqa cov ladles siab thiab tshem cov cub tawg loj thiab cov khoom siv. Tus qauv tsim muaj lub zog zoo dua thiab ruaj khov rau qhov hnyav hnyav (feem ntau 20+ rau 500+ tons).

Optimized Operator Interface:Features ibcua -conditioned, insulated cabnrog kev pom zoo los yog ib qhoadvanced chaw taws teeb tswj system, tso cai rau tus neeg teb xov tooj ua haujlwm ntawm qhov chaw nyab xeeb thiab meej tshaj plaws.

5. Kev Ua Raws Cai

Cov cranes no tau tsim kom ua raws li cov qauv kev nyab xeeb thoob ntiaj teb nruj tshaj plaws (xws li OSHA, CMAA, FEM) rau kev tuav cov hlau molten. Kev siv tus qauv crane rau daim ntawv thov no yog txhaum cai thiab txaus ntshai heev.

1. Ladle Hloov thiab Pouring (Pib Daim Ntawv Thov)

Txheej txheem:Kev thauj cov ladles uas muaj cov hlau molten los ntawm lub qhov cub tawg (piv txwv li, Hluav Taws Xob Arc Rauv, Induction Rauv) mus rau qhov chaw nchuav.

Piv txwv tshwj xeeb:Txav ib tug ladle ntawm molten hlau mus rau aNruam Casting Tshuab (Concast)ncuav mus rau hauv ib tug tundish, solidifying nws mus rau hauv billets, blooms, los yog slabs.

2. Lub tshuab hluav taws xob

Txheej txheem:Siv cov cuab yeej txhawb nqa nrog cov hlau nplaum lossis cov hlua khi los thauj cov ntaub ntawv raw (khoom hlau, npua hlau, alloys) rau hauv lub qhov cub tawg.

Piv txwv tshwj xeeb:Them cov seem rau hauv hluav taws xob arc rauv nruab nrab ntawm cov cua sov kom yaj cov khoom tom ntej.

3. Ladle Maintenance

Txheej txheem:Tuav cov ladles rau preheating, relining, kho, los yog tig mus rau pob tseg slag.

Piv txwv tshwj xeeb:Lifting ib rab ntaj khoob thiab muab tso rau saum ibladle preheater chaw nres tshebkom qhuav thiab cua sov lub refractory hauv ob sab phlu ua ntej nws tau txais molten hlau.

4. Pwm Pouring

Txheej txheem:Nyob rau hauv foundries, precisely pouring molten hlau rau hauv ingot pwm los yog xuab zeb pwm ntawm ib tug casting conveyor.

Piv txwv tshwj xeeb:Ua tib zoo sau cov xuab zeb loj loj rau kev lag luam castings (piv txwv li, cav blocks, turbine vaj tse) siv lub micro- nrawm ua haujlwm kom tsis txhob nchuav.

5. Coj mus rhaub ua haujlwm hauv pem teb

Txheej txheem:Qhov no yog lub hauv paus ntawm steelmaking. Lub crane ua haujlwm hauv lubtap pem tebbay kom tau txais hlau los ntawm lub cub tawg thaum lub sij hawm "kais" thiab ces thauj nws.

Ib puag ncig:Qhov chaw no ua piv txwv txog qhov xav tau ntawm lub crane no, vim nws yog qhov kub tshaj plaws thiab tseem ceeb tshaj plaws ntawm cov nroj tsuag, xav tau kev ntseeg siab.

Kev tsim cov txheej txheem ntawm aQDY metallurgical casting choj cranekoom nrog kev tswj xyuas kev ua tau zoo thiab kev tsim kho tshwj xeeb los xyuas kom muaj kev ruaj khov, tiv taus cua sov, thiab kev nyab xeeb. Hauv qab no yog ib kauj ruam -los ntawm - kauj ruam ntawm kev tsim khoom:

1. Tsim & Engineering

Load & Environment Analysis- Kev suav raulifting peev (5–500+ tons), ncua, thiab kub tsis kam.

CAD / 3D qauv- Cov qauv tsim, kev simulation kev nyuaj siab (FEA), thiab ua raws liISO, FEM, lossis GB qauv.

Kev kho kom haum- Cov yam ntxwv xaiv tau (kev tawg- pov thawj, thaiv hoists, automation) yog kev koom ua ke.

2. Kev Xaiv & Kev Npaj

Main Girders & End Carriages- Siab- lub zog steel (Q345B, Q460C) los yog kub-resistant alloy steel.

Hlau Ropes & Hooks- Tshwj xeebheat-kho alloy steel(rau molten hlau tuav).

Hluav taws xob Cheebtsam- Siab-kub- cov kab hluav taws xob tiv taus, lub cev muaj zog, thiab cov khoom siv rwb thaiv tsev.

3. Fabrication ntawm cov khoom tseem ceeb

A. Choj Girder Kev Tsim Kho

Txiav & Vuam- CNC plasma / laser txiav rau precision;Submerged arc vuam (SAW)rau siab -cov pob qij txha.

Kev kho cua sov- Kev ntxhov siab -relieving annealing los tiv thaiv deformation.

Tshuab dhos- Drilling, milling, thiab nto sib tsoo rau kev sib dhos raug.

B. Hoist & Trolley Assembly

Hoist Nruas & Gearbox- Machined rau kev ua haujlwm du; kuaj hauv qab1.25x rated load.

Thaum tshav kub kub-Resistant Brakes- Dual-disc lossis electromagnetic nres rau kev ua tsis tiav- tuav ruaj ntseg.

Ladle Hook & Safety Latch- Forged thiab ultrasonically kuaj rau cov kab nrib pleb.

C. End Trucks & Runway System

Log & Rail Machining- Hardened steel log rau lub neej ntev.

Tsav Motors & Reducers- Nruab nrogtiv thaiv -skid mechanismsrau hnyav loads.

4. Hluav taws xob & tswj kev sib koom ua ke

Festoon/Conductor Bar System- Rau cov khoom siv hluav taws xob raws txoj kev khiav.

Variable Frequency Drives (VFDs)- Rau smooth ceev tswj thiab lub zog efficiency.

Kev nyab xeeb Circuits- Ntau dhau sensors, txwv cov keyboards, thiab nres thaum muaj xwm ceev.

Tus neeg khiav dej num tswj- Pendant, cabin, los yogtej thaj chaw deb/automated systems.

5. Kev kho deg & tiv thaiv corrosion

Sandblasting (SA 2.5 Qib)- Tshem tawm xeb thiab txhim kho xim adhesion.

High -Tsev Xim / Txheej- Zinc-nplua nuj primer + tshav kub-resistant topcoat (txog800 degree).

Critical Component rwb thaiv tsev- Ceramic fiber lossis refractory txheej ntawm hooks thiab hlua.

6. Kev sib dhos & Kev Xeem

A. Ua ntej-Kev Tshawb Xyuas Sib Tham

Dimensional soj ntsuam ntawm girders, trolley, thiab kawg carriages.

Kev sib txuas ntawm cov tsheb ciav hlau khiav thiab crane lem.

B. Load Test (Raws li ISO 4310 / GB Standards)

Tsis muaj -Load Test- Tshawb xyuas lub cev muaj zog, nres, thiab taug kev ua haujlwm.

Static Load Test – 1.25x rated peevrau 10+ feeb.

Dynamic Load Test – 1.1x rated peevnrog rov ua dua.

Emergency Brake Test- Txheeb xyuas qhov ua tsis tiav-txoj kev nyab xeeb.

C. Heat Resistance Validation (Rau Foundry Cranes)

Simulated siab -kub raug (yog xav tau).

7. Ntim & Xa khoom

Disassembly (yog tias xav tau)- Rau cov cranes loj, cov khoom raug xa tawm nyias.

Anti-Kev ntim khoom- VCI zaj duab xis lossis desiccant rau kev thauj mus los txawv teb chaws.

Cov ntaub ntawv- Cov ntawv qhia, cov ntawv xeem, thiab ntawv pov thawj (CE, ISO, GOST, thiab lwm yam).

8. Kev teeb tsa & Kev Ua Haujlwm (Ntawm -Site)

Kev sib tw khiav thiab crane reassembly.

Kev kuaj zaum kawg thiab kev cob qhia neeg ua haujlwm.

Rhiav saib:

Lub tuam txhab tau teeb tsa cov cuab yeej ntse tswj kev tswj hwm lub platform, thiab tau teeb tsa 310 teeb (teev) ntawm kev tuav thiab vuam robots. Tom qab ua tiav ntawm txoj kev npaj, yuav muaj ntau tshaj 500 teeb (sets), thiab cov khoom siv sib txuas sib txuas yuav ncav cuag 95% . 32 cov kab vuam tau muab tso rau hauv kev siv, 50 tau npaj los nruab, thiab automation tus nqi ntawm tag nrho cov khoom kab tau mus txog 85%.