EOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane

EOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane yog dab tsi?

IbEOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane(Electric Overhead Traveling Crane) yog ib qho hnyav -cov haujlwm ua haujlwm crane qhov chaw tus choj tseem ceeb muaj ob lub girders txhawb nqa los ntawm cov tsheb thauj khoom kawg uas taug kev ntawm txoj kab ciav hlau. Lub hoist thiab trolley ua haujlwm nyob rau sab saum toj ntawm ob lub girders, ua rau nws qhov kev teeb tsa ntau tshaj plaws rau siab - muaj peev xwm, hnyav - daim ntawv thov.

 

Qhov zoo

High Lifting Capacity:Haum rau lub peev xwm los ntawm5 tons mus txog 500+ tons.

Maximum Hook Qhov siab:Sab saum toj -trolley khiav siv tag nrho qhov siab ntawm lub tsev, muab ntau clearance nyob rau hauv tus nuv.

Exceptional Rigidity thiab Stability:Ob chav girder qauv yog nruj heev, minimizing deflection thiab kom ntseeg tau du, meej load tswj.

Durability rau Severe Duty:Ua rau siab - voj voog, siv ntau hauv ib puag ncig xws li steel mills, fabrication shops, and heavy machine stores (feem ntau Duty Class M5/M6).

Versatility:Yuav nruab nrog ntau yam txuas xws li hlau nplaum, rub, lossis tshwj xeeb hooks.

 

Cov Configurations

Sab saum toj -Khiav Ob Chav Girder:Feem ntau hom, qhov twg cov crane rails yog mounted rau sab saum toj ntawm lub runway beams.

Hauv qab -Khiav Ob Chav Girder:Tsis tshua muaj tshwm sim, qhov twg cov crane log khiav ntawm lub flange hauv qab ntawm txoj kab ciav hlau khiav. Siv thaum kev txhawb nqa qauv txwv.

 

Sib piv: EOT Ob Chav Girder vs. Ib Girder

Feature	EOT Ob chav Girder	Tib Girder
Girder Tsim	Ob tug Girders	Tib Girder
Lub luag hauj lwm Cycle	Hnyav / hnyav (M5 / M6)	Lub teeb / nruab nrab (M3 / M4)
Hom Muaj Peev Xwm	5 - 500+ Tons	1 - 20 Tons
Hook Height	Qhov siab tshaj plaws	qis
Nqi	Siab dua	Kev lag luam
Zoo tagnrho rau	Hnyav, siv zog heev	Sib dua, siv qee zaus

Xaus:CovEOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Cranesawv cev rau tus qauv kub rau hnyav-lub luag haujlwm, siab- muaj peev xwm nqa lub taub hau. Nws lub zog muaj zog ob -girder choj thiab sab saum toj-trolley khiav muaj kev pom zoo ua ke ntawmlub zog, qhov siab, thiab kev ntseeg siab, ua rau nws qhov kev xaiv zoo tshaj plaws rau kev thov kev lag luam feem ntau. Nws yog ib qho tseem ceeb ntawm kev tsim kho vaj tse uas tsav cov khoom tsim tau thiab kev nyab xeeb hauv kev lag luam hnyav.

 

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

Ntawm no yog cov ncauj lus kom ntxaws txog cov khoom ntawm ib qhoEOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane.

 

1. Cov Txheej Txheem Tseem Ceeb (Lub Ntsiab Cai)

Ob chav Main Girders:Thawj kab kab kab rov tav uas tsim tus choj.

Box Girders:Fabricated los ntawm steel phaj rau superior zog thiab rigidity. Siv rau qhov hnyav dua thiab ntev dua.

Kuv -beams:Rolled seem, qee zaum nrog ntxiv cov phaj ntxiv. Siv rau nruab nrab- daim ntawv thov haujlwm.

End Trucks:Cov qauv ntawm txhua qhov kawg ntawm tus choj uas yog lub tsev lub log thiab tsav mechanism rau txav tag nrho cov crane raws txoj kev khiav.

Runway System:

Runway Beams:Hnyav I-beams los yog lub thawv ntawv txhawb nqa los ntawm cov kab hauv tsev.

Khiav Rails:Hlau rails mounted rau sab saum toj ntawm lub runway beams rau lub crane mus rau.

Crane Buffers:Kev poob siab- nqus cov cuab yeej ntawm qhov kawg ntawm txoj kev khiav kom nres crane mus ncig.

2. Lifting & Travel System (Lub Workhorse)

Main Hoist Unit:

Hoist Tsav:Electric motor muab lub zog nqa.

Gearbox:Txo lub cev muaj zog kom nce torque.

Hlau hlua Drum:Spools cov hlua hlau.

Nres:Thawj thiab theem nrab braking systems.

Trolley Assembly:

Trolley Ncej:Txhawb nqa lub hoist unit.

Trolley Log & Tsav:Cov log uas khiav ntawm kev sib tw rau saum cov girders loj, nrog rau lub cev muaj zog sib cais rau kev txav mus los.

Kev Pabcuam Hoist:Ib qho me me, nrawm dua ntawm tib lub trolley rau cov khoom sib dua.

Hook Block:Lub rooj sib txoos uas tuav tus nuv, feem ntau nrog ntau sheaves rau txhua yam kom zoo dua.

Bridge Travel Drives:

Tsav Tsav Tsheb:Cov motors mounted rau ntawm lub kawg tsheb thauj mus rau propel tag nrho cov crane.

Log:Flanged log uas khiav ntawm txoj kab khiav.

 

3. Lub Hwj Chim, Tswj & Kev Ua Haujlwm (Lub Nrawm)

Power Supply System:

Conductor Bar System:Cov kab hluav taws xob kaw tau khiav mus rau qhov sib npaug.

Festoon System:Ib lub trolley thiab taug qab qhov system uas nqa tau yooj yim zog cables.

Tswj Interface:

Pendant chaw nres tsheb:Lub laub khawm - khawm tswj lub thawv.

Xov tooj cua tswj chaw taws teeb:Kev ua haujlwm wireless rau tus neeg teb xov tooj mus.

Operator Cab:Rau cov cranes loj heev, tuaj yeem muab cov cab cab.

Tswj Vaj Huam Sib Luag:

Programmable Logic Controller (PLC):Lub hlwb crane.

Contactors thiab Relays:Rau kev faib hluav taws xob.

Variable Frequency Drives (VFDs):Rau smooth ceev tswj ntawm tag nrho cov lus tsa suab.

4. Critical Safety Systems (Lub Lifeline)

Load Moment Indicator (LMI):Cov saib xyuas qhov hnyav thiab tiv thaiv overloads.

Limit Switches:

Hoist Upper/Lower Limit:Tiv thaiv kom dhau -hoisting lossis tshaj - txo qis.

Kev txwv mus ncig:Nres crane thiab trolley ntawm txoj kev khiav.

Braking Systems:

Hoist Nres:Tsis siv neeg tuav lub load.

Travel Brakes:Nyob rau choj thiab trolley tsav motors.

Anemometer:Rau sab nraum zoov cranes, ntsuas cua ceev.

Anti-Kev Sib tsoo System:Tiv thaiv kev sib tsoo ntawm ntau lub cranes.

Emergency Stop Buttons:Nyob ntawm ntau qhov chaw ntawm lub crane.

Cov ntsiab lus: Cov yam ntxwv tseem ceeb ntawm EOT Ob Chav Girder

Cheebtsam	EOT Ob chav Girder yam ntxwv
Girders	Ob qhov hnyav - lub luag haujlwm girdersrau siab tshaj plaws
Hoist	Hnyav - lub luag haujlwm ntsuasrau intensive kev siv
Trolley	Sab saum toj - khiavrau qhov siab tshaj plaws nuv
Tswj	Sophisticatednrog VFDs rau precision
Kev nyab xeeb	Cov kab ke ua kesuav nrog LMI

Sketch

Main technical

 

 

Qhov zoo ntawm EOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane

EOT Ob Chav Girder Cranes muab kev sib xyaw ua ke ntawm lub zog, qhov tseeb, thiab kev ntseeg siab rau kev thov kev lag luam.

1. Superior Strength thiab Load Capacity

Siab Load Capacity:Tsim los tswj cov loads los ntawm5 tons rau ntau tshaj 500 tonsnrog yooj yim, ua rau nws haum rau cov kev siv hnyav tshaj plaws.

Exceptional Rigidity:Qhov tsim ob chav girder muab kev tiv thaiv zoo tshaj rau kev khoov thiab torsion, txo qis deflection txawm tias nyob rau hauv qhov siab tshaj plaws thiab ntev spans.

Kev ua haujlwm ruaj khov:Cov qauv muaj zog ua kom ruaj khov txav, txawm tias thaum tuav tawm - nruab nrab lossis viav vias loads.

2. Qhov siab tshaj plaws Hook

Optimal Vertical Space Siv:Sab saum toj - khiav trolley tsim muab covqhov siab tshaj plaws tau nuv qhov siab, uas yog ib qho tseem ceeb rau stacking, tuav siab loads, los yog kev khiav hauj lwm nyob rau hauv cov chaw nrog high ceilings.

Clear Floor Space:Zoo li tag nrho cov nyiaj siv ua haujlwm cranes, nws ua haujlwm saum toj ntawm thaj chaw ua haujlwm, ua kom hauv pem teb kom meej meej rau lwm yam khoom siv thiab kev ua ub no.

3. Exceptional Durability thiab Uptime

Ua rau Kev Pab Cuam Loj:Rated rauM5 (Hnyav plaub ntug)los yogM6 (Lub luag haujlwm hnyav)cycles, lub ntsiab lus nws yog engineered rau nquag, siv zog, feem ntau 24/7.

Lub neej ua haujlwm ntev:Tsim los nrog cov hwm zoo, kev lag luam- qib cov khoom siv uas tiv taus qhov kev poob siab thiab kev xav tau ib puag ncig, ua rau ntau xyoo ntawm kev pabcuam txhim khu kev qha nrog lub sijhawm poob qis.

4. Precision thiab Tswj

Kev ua haujlwm du:Nruab nrogVariable Frequency Drives (VFDs)rau jerk-dawb acceleration thiab deceleration, tso cai rau kom meej load positioning.

Ntau qhov ceev:Feem ntau muaj ntau yam hoisting thiab taug kev nrawm rau ob lub zog thiab qhov tseeb.

Kev pom tseeb:Ua kom muaj qhov tso ncaj nraim ntawm qhov siab - tus nqi thauj khoom, txo qhov kev pheej hmoo ntawm kev puas tsuaj thiab txhim kho kev tsim khoom zoo.

5. Versatility thiab Safety

Adaptable rau ntau yam haujlwm:Yuav haum nrog ntau yam attachments:

C-covrau steel coils

Magnetsrau seem thiab steel phaj

Nqus Liftersrau cov ntaub ntawv

Tshwj xeeb grabsrau tshwj xeeb loads

Enhanced Safety Systems:

Load Moment Indicator (LMI):Tiv thaiv kom txaus ntshai overloads.

Redundant Braking:Ntau yam kev ywj pheej braking systems.

Limit Switches:Tiv thaiv dhau-kev mus los ntawm txhua qhov kev txav chaw.

 

Kev siv ntawm EOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Crane

Lub EOT Ob Chav Girder Crane yog lub caj qaum ntawm kev lag luam qhov hnyav, kev nqa nqa yog qhov tseem ceeb.

1. Kev lag luam hlau thiab hlau

Steel Mills:Siv cov khoom siv raw (khoom, npua hlau), cov coils tiav, slabs, thiab daim hlau.

Cov Chaw Pabcuam Hlau:Stacking thiab txav steel coils, daim hlau, thiab cov kab teeb.

Foundries:Them cov khoom seem rau hauv qhov cub thiab tuav cov castings.

2. Heavy Machinery thiab Khoom Siv Khoom Siv

Kev ua haujlwm sib dhos:Tsiv loj loj mining tsheb thav duab, cov khoom siv ua liaj ua teb, thiab cov xovxwm muaj.

Component Handling:Muab cov vuam loj loj, cav, thiab lwm yam hnyav sub- sib dhos.

3. Lub zog tiam

Fais fab nroj tsuag:Rau kev tu cov turbines, generators, thiab transformers.

Kev tsim kho Dam:Tuav cov khoom loj rau cov phiaj xwm hluav taws xob hluav taws xob.

4. Warehousing thiab Logistics

Heavy Logistics Warehouses:Kev tuav cov khoom hnyav thiab hnyav palletized.

Loading/Unloading:Txav cov khoom hnyav thiab cov tshuab hauv thiab tawm ntawm qhov chaw cia.

5. Automotive thiab Aerospace

Automotive cog:Tsiv loj stamping presses thiab tuag.

Aerospace Facilities:Kov loj aircraft Cheebtsam thiab sib dhos.

 

Cov txheej txheem ntau lawm rau ibEOT Ob Chav Girder Nyiaj Siv Ua Haujlwm Craneyog ib qho kev ua kom zoo, ntau- cov txheej txheem theem uas ua kom cov khoom kawg muaj kev nyab xeeb, txhim khu kev qha, thiab ua rau hnyav- kev pabcuam.

Ntawm no yog cov ncauj lus kom ntxaws txog cov txheej txheem tsim khoom.

 

Theem 1: Tsim & Engineering

Qhov no yog lub hauv paus theem uas lub crane kev ua tau zoo thiab kev nyab xeeb raug txhais.

Client Requirements Analysis:Kev tshuaj xyuas qhov tseem ceeb: muaj peev xwm, ncua, nqa qhov siab, lub voj voog lub luag haujlwm (M5 / M6), kev pabcuam hauv chav kawm, thiab kev xav tau kev ua haujlwm (xws li, hlau nplaum, hooks tshwj xeeb).

Advanced Engineering:

Structural Analysis (FEA):Siv Finite Element Analysis los ua qauv ntawm cov girders, cov tsheb thauj khoom kawg, thiab kev sib txuas hauv qab cov khoom hnyav kom ntseeg tau tias tsis muaj qhov taw tes dhau - ntxhov siab.

Mechanical Design:Tsim cov hoist units, trolley, tsav tsheb mus los, thiab lub log tsheb kom ua tau raws li lub luag haujlwm hauv chav kawm.

Hluav taws xob & Tswj Tsim:Tsim schematics rau fais fab mov, tswj lub cev muaj zog (VFDs), PLC tes hauj lwm, thiab kev ruaj ntseg circuits.

Bill of Materials (BOM) Tsim:Ib daim ntawv teev tag nrho cov khoom siv raw thiab cov khoom yuav khoom.

 

Theem 2: Cov Khoom Muag Khoom & Kev Npaj

Kev yuav khoom:Kev muab ntawv pov thawj steel daim hlau, kab teeb, thiab cov khoom yuav khoom (hoists, motors, hluav taws xob iav los ntawm cov khoom muaj npe nrov).

Kev npaj khoom siv:Cov phaj hlau raug tua - blasted thiab primed. Tom qab ntawd lawv raug txiav kom loj siv CNC plasma lossis nplaim taws txiav tshuab rau qhov tseeb.

 

Kauj Ruam 3: Cov Qauv Fabrication & Sib dhos

Qhov no yog qhov uas lub crane muaj zog ncej tsim.

Girder Fabrication:

Kev tsim kho Box Girder:Rau hnyav- cranes, girders yog fabricated los ntawm steel phaj. Lub vev xaib thiab flange daim hlau raug txiav, thiab cov stiffeners sab hauv yog welded los tiv thaiv buckling.

Txheej txheem:Cov Cheebtsam yog haum rau hauv cov jigs loj kom ntseeg tau tias qhov ncaj thiab qhov tseeb geometry.

Vuam:Cov welds tseem ceeb yog ua los ntawm kev sivAutomated Submerged Arc Vuam (SAW)rau kev nkag mus tob thiab zoo. Tag nrho cov welds tseem ceeb raug tshuaj xyuas los ntawm cov kws kho mob uas tau lees paub thiab tuaj yeem raug kuaj los ntawmUltrasound (UAS).

Stress Relieving:Cov girders ua tiav yog rhuab rau hauv lub cub tawg kom txo tau cov kev ntxhov siab sab hauv los ntawm kev vuam, tiv thaiv kev cuam tshuam yav tom ntej.

Machining:Lub girder xaus thiab qhov chaw uas lub trolley rails yuav raug mounted yog machined los xyuas kom meej zoo zoo sib xws.

 

Theem 4: Mechanical Assembly

Cov txheej txheem thav duab yog kev koom ua ke nrog cov tshuab tshuab.

End Truck Assembly:Cov tsheb thauj khoom kawg yog tsim, nyob hauv lub log, qag, thiab txuas txuas txuas txuas txuas ntxiv.

Choj Assembly:Ob lub ntsiab girders txuas nrog rau cov tsheb thauj khoom kawg los tsim cov qauv choj tiav.

Trolley Assembly:Lub trolley ncej yog tsim, thiab cov log yog txuas nrog. Lub ntsiab thiab pab hoist units yog ces mounted thiab raws li nyob rau hauv lub trolley ncej.

Rail Installation:Cov ntsia hlau rau lub trolley yog ntsia thiab ua raws rau saum lub ntsiab girders.

 

Kauj Ruam 5: Hluav Taws Xob & Tswj Kev Txhim Kho

Lub crane tswj thiab lub tshuab hluav taws xob tau teeb tsa.

Cable Installation:Lub zog thiab tswj cov kab hluav taws xob tau khiav raws cov qauv crane hauv kev tiv thaiv cov kav dej lossis cov tais cable.

Vaj huam sib luag Installation:Main tswj vaj huam sib luag, vaj tse VFDs, PLCs, contactors, thiab overload tiv thaiv, yog mounted rau ntawm tus choj.

Kev teeb tsa hluav taws xob:Kev teeb tsa ntawm tus neeg xyuas pib bar system lossis festoon system rau kev xa hluav taws xob raws txoj kev khiav.

Cov cuab yeej kev nyab xeeb:Txhim kho thiab xaim hluav taws xob txwv, nres thaum muaj xwm ceev, thiab Load Moment Indicator (LMI) system.

 

Theem 6: Kev Xeem Ua Haujlwm & Kev Tshuaj Xyuas (FAT - Factory Txais Kev Xeem)

Lub crane tag nrho tau raug kuaj xyuas kom nws ua tau raws li txhua yam kev qhia tshwj xeeb thiab cov qauv kev nyab xeeb.

Visual & Dimensional Inspection:Tshawb xyuas kev ua haujlwm, xim zoo, thiab txheeb xyuas txhua qhov tseem ceeb (span, wheelbase).

Tsis muaj -Load Test:Ua haujlwm txhua qhov kev taw qhia (hoist, trolley, choj) yam tsis muaj kev thauj khoom los kuaj xyuas kev ua haujlwm zoo thiab suab nrov txawv txav.

Load Test:

Static Load Test:Lifting ib qho kev xeem load125% ntawm qhov ntsuas muaj peev xwmthiab tuav nws los txheeb xyuas cov qauv kev ncaj ncees thiab nres tuav lub peev xwm.

Dynamic Load Test:Kev nqa110% ntawm qhov ntsuas muaj peev xwmthiab khiav nws los ntawm txhua qhov kev taw qhia kom ntseeg tau tias kev ua tau zoo nyob rau hauv -cov xwm txheej hauv ntiaj teb tiag.

Safety Function Test:Txheeb xyuas qhov kev ua haujlwm ntawm txhua qhov txwv hloov pauv, nres, E- nres, thiab cov khoom tiv thaiv overload.

 

Theem 7: Dismantling, Painting & Ntim

Dismantling:Lub crane tau ua tib zoo disassembled rau hauv kev thauj mus los modules (girders, kawg tsheb, trolley).

Painting zaum kawg:Kev ua haujlwm siab - cov xim pleev xim yog siv rau kev tiv thaiv corrosion.

Ntim:Cheebtsam tau ntim ruaj ntseg, nrog rau kev saib xyuas tshwj xeeb rau kev tiv thaiv machined nto thiab cov khoom siv hluav taws xob.

 

Kauj Ruam 8: Kev Txhim Kho Qhov Chaw & Kev Ua Haujlwm (SAT - Qhov Chaw Txais Txais)

Site Erection:Lub crane yog reassembled ntawm tus neeg siv khoom txoj kev khiav.

Kev sib txuas zaum kawg:Hluav taws xob fais fab txuas nrog, thiab kev kuaj zaum kawg tau ua.

Site Commissioning & SAT:Lub crane tau dhau qhov kev sim ua haujlwm kawg hauv nws qhov chaw ua haujlwm tiag tiag.

Kev cob qhia neeg ua haujlwm:Cov neeg siv khoom lag luam raug cob qhia txog kev nyab xeeb thiab siv tau zoo.

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%.