QD Ob Chav Girder Choj Crane

Cov yam ntxwv tseem ceeb thiab cov yam ntxwv

Ob chav Girder Design:Qhov feem ntau txhais feature. Tus choj muaj ob lub ntsiab girders uas khiav mus rau ib leeg, txuas nrog cov tsheb thauj khoom kawg ntawm ob qho kawg. Qhov no muab superior zog thiab rigidity piv rau ib tug girder cranes.

Sab saum toj -Khiav:Cov cranes kawg cov tsheb thauj khoom khiav ntawm cov ntsia hlau ntsia rau saum cov kab ciav hlau khiav. Qhov no yog qhov tsim muaj zog tshaj plaws, tso cai rau kev nqa lub peev xwm siab tshaj plaws thiab ntev tshaj plaws spans.

Hook-raws li:Nws yog feem ntau tsim los nqa cov khoom siv nrog nuv. Thaum txuas xws li hlau nplaum los yog rub tuaj yeem ntxiv, tus qauv tsim yog rau tus nuv.

Cab lossis Pendant Control:QD cranes yog ib txwm ua los ntawm tus neeg teb xov tooj lub tsheb tavxij txuas mus rau tus choj lossis los ntawm qhov chaw tswj hwm pendant (rub- khawm pendant) raug tshem tawm ntawm lub crane. Niaj hnub nimno versions feem ntau siv xov tooj cua chaw taws teeb tswj.

 

Sib piv nrog lwm yam Crane

Feature	QD Ob Chav Girder	Ib Girder (eg, LX)	Grab Crane (QZ)
Lub Hom Phiaj	General hnyav nqa nrog tus nuv	Lub teeb rau nruab nrab lub luag haujlwm nuv lifting	Siv cov khoom siv ntau
Peev Xwm Ntau	Siab(5 - 550+ Tons)	Tsawg rau nruab nrab(1 - 20 Tons)	Nruab nrab mus rau siab(5 - 50+ Tons)
Tshaj	Ntev ntev	Luv rau nruab nrab spans	Nruab nrab mus rau ntev spans
Hook Height	Siab	qis	Ntau yam
Nqi	Siab dua	qis	Siab dua (qhov tshwj xeeb system)
nyuaj	Txuj	Yooj yim	Complex (2 winches)

 

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. Choj Girder System

Qhov no yog thawj qhov kev thauj khoom-cov kabmob uas nthuav dav qhov dav ntawm lub bay.

Lub Npe Lub Npe (2):Cov no yog cov kab nruab nrab kab rov tav, feem ntau yog fabricated li welded box girders rau lawv superior zog thiab rigidity. Lawv txhawb nqa tag nrho qhov hnyav ntawm lub trolley, hoist, thiab lub nra. Lawv cov qauv tsim muaj zog tso cai rau lub peev xwm siab thiab ntev ntev.

End Tie Beams/Connectors:Cov tswv cuab muaj zog kab rov tav uas txuas ob lub ntsiab girders ntawm txhua qhov kawg, kom ntseeg tau tias lawv nyob sib luag thiab ruaj khov, faib cov khoom thauj mus rau cov tsheb thauj khoom kawg.

 

2. End Truck & Travel System

Nyob ntawm txhua qhov kawg ntawm tus choj, qhov system no ua rau tag nrho cov crane txav mus raws qhov ntev ntawm txoj kev khiav.

Xaus Truck (2):Cov fabricated assemblies uas tsev cov khoom mus ncig.

Cov log tsheb:Loj, hnyav- lub luag haujlwm lub log txuas rau ntawm cov tsheb thauj khoom kawg uas khiav ntawm txoj kev khiav. Ib qho QD crane muaj ntau lub log rau ib lub tsheb kawg los faib cov khoom thauj.

Tsav Tsheb Tsav Tsheb:Cov tshuab hluav taws xob uas muab lub zog txav tus choj. Rau synchronization, feem ntau muaj ib lub cav tsav ib lub tsheb kawg.

Travel Reducer (Gearbox):Txo qhov siab -kev sib hloov ceev ntawm lub cev muaj zog mus rau qhov qis dua thiab siab dua torque yuav tsum tig lub log mus ncig.

Nres:Ua tsis tiav -kev nyab xeeb, caij nplooj ntoos hlav- teeb tsa brakes uas tau txais kev koom nrog thaum lub zog raug txiav tawm kom tuav lub crane nyob rau hauv txoj hauj lwm.

Buffers/Bumpers:Lub zog-absorbing li (feem ntau polyurethane los yog caij nplooj ntoos hlav-loaded) mounted nyob rau hauv lub kawg tsheb thauj khoom kom nqus tau lub zog thaum muaj kev sib tsoo nrog qhov kawg nres.

3. Hoist Trolley System

Qhov no yog chav tsev uas nqa lub hoist thiab txav hla tus choj girders.

Trolley Ncej:Cov qauv hlau nruj uas txhawb nqa tag nrho cov khoom siv trolley thiab khiav ntawm cov ntsia hlau ntsia rau saum lub ntsiab girders.

Hoist Unit:Thawj lifting mechanism. Nws cov sub -cov ntsiab lus tseem ceeb yog:

Hoist Tsav:Powers lub lifting thiab txo kev ua haujlwm.

Hoist Reducer (Gearbox):Converts lub cev muaj zog ceev mus rau hauv haib torque rau lifting.

Nruas:Ib lub tog raj kheej steel nyob ib puag ncig uas cov hlua hlau yog spooled.

Hlau hlua:Lub siab -lub zog, hloov tau yooj yim cable uas ua qhov tseeb nqa.

Hook Block:Kev sib dhos ntawm qhov kawg ntawm txoj hlua hlau, muaj cov sheaves (pulleys) thiab tus nuv nws tus kheej. Ib qho thaiv-thiab-tackle configuration muab qhov zoo ntawm kev siv tshuab.

Nres:Thawj hoist nres yog qhov tseem ceeb rau kev nyab xeeb tuav lub nra. Nws feem ntau yog disc los yog caliper nres.

 

Trolley Tsav Tsheb:Qhov system uas txav lub trolley rov qab mus rau ntawm tus choj girders.

Trolley Tsav Tsav

Trolley Reducer (Gearbox)

Trolley Log

Trolley Brakes

Auxiliary Hoist (yeem):Ib qho me me, theem nrab hoist mounted rau tib lub trolley rau cov khoom sib dua los yog pab rau qhov chaw.

4. Hluav taws xob & Tswj System

Qhov no system muab lub zog thiab hais kom ua rau txhua qhov txav mus los.

Main Power Supply (Festoon lossis Conductor Bar):

Festoon System:Ib tug series ntawm cables nqa ntawm ib tug dov trolley los yog nyob rau hauv ib tug cable tais.

Tus neeg xyuas pib Bar (Enclosed Track):Lub kaw lus ntawm cov hluav taws xob thaiv hluav taws xob mounted raws txoj kev khiav, sau los ntawm lub caij nplooj ntoos hlav -loaded collectors ntawm lub crane. Feem ntau nyiam rau cov ntawv thov hnyav- vim muaj kev ntseeg siab thiab ua haujlwm siab dua.

Control Vaj Huam Sib Luag/Cabinet:Lub "lub hlwb" ntawm lub crane. Nws tsev:

Contactors/Starters:Hloov cov motors rau thiab tawm.

Variable Frequency Drives (VFDs):Rau kev tswj kom zoo ntawm kev ceev, acceleration, thiab deceleration ntawm tag nrho cov lus tsa suab (hauv niaj hnub cranes).

Overload Limiter:Ib qho khoom siv kev nyab xeeb tseem ceeb uas tiv thaiv lub crane los ntawm kev nqa lub nra tshaj nws qhov peev xwm ntsuas.

Programmable Logic Controller (PLC):(Hauv cov cranes siab heev) los tswj cov logic thiab kev ruaj ntseg interlocks.

Operator Interface:

Pendant Control chaw nres tsheb:Lub laub- khawm pendant raug tshem tawm ntawm lub crane uas tso cai rau kev tswj hwm hauv pem teb.

Operator Cab:Ib lub tsev uas muaj nyob rau ntawm tus choj rau tus neeg teb xov tooj zaum hauv. Ntau dua rau cov cranes loj heev lossis cov ntawv thov uas yuav tsum tau siv tas li.

Xov tooj cua tswj chaw taws teeb:Cov txheej txheem nce ntxiv, tso cai rau tus neeg teb xov tooj txav mus rau hauv pem teb kom pom qhov zoo tshaj plaws thiab kev nyab xeeb.

Limit Switches:Cov cuab yeej siv kev nyab xeeb uas txiav lub hwj chim los tiv thaiv lub hoist block lossis trolley los ntawm kev mus dhau nws qhov kev txwv.

Emergency Stop Buttons:Nyob ntawm ntau lub ntsiab lus (pendant, cab, tej thaj chaw deb) kom txiav fais fab tam sim ntawd thaum muaj xwm txheej ceev.

5. Txoj Kev Ua Haujlwm (Tsis yog ib feem ntawm lub crane, tab sis qhov tseem ceeb)

Lub crane ua haujlwm ntawm cov qauv kev khiav haujlwm ruaj khov.

Txoj Kev Rails:Heavy-cov haujlwm steel rails (piv txwv li, ASCE, DIN, lossis CR cov qauv) ntsia rau ntawm cov kab ciav hlau.

Runway Beams:Cov txheej txheem steel (feem ntau welded I-beams lossis fabricated boxes) uas txhawb nqa cov ntsia hlau thiab tag nrho cov crane system.

Rail Clips / Clamps:Ruaj ntseg lub tsheb ciav hlau mus rau txoj kab ciav hlau khiav.

End Stops:Lub cev tiv thaiv ntawm qhov kawg ntawm txoj kev khiav kom tiv thaiv lub crane los ntawm kev khiav tawm ntawm txoj hlua.

Sketch

Main technical

 

 

Qhov zoo ntawm QD Ob Chav Girder Choj Crane

Kev tsim ob chav girder muaj cov txiaj ntsig tseem ceeb tshaj ib leeg girder thiab lwm yam sib dua -cov haujlwm cranes:

1. Ntau dua Lifting Capacity thiab Durability

Core Advantage:Lub dual lub ntsiab girders muab rigidity thiab structural zoo kawg nkaus. Qhov no tso cai rau QD cranes ua haujlwmhnyav hnyav heev, feem ntau los ntawm 5 tons txog 550 tons lossis ntau dua, ua rau lawv haum rau feem ntau xav tau kev lag luam daim ntaub ntawv.

Kev tsim kho muaj zog:Lawv tau tsim nrog cov khoom hnyav- lub luag haujlwm (lub thawv girders, muaj zog tsav, lub log loj) tsim los rau kev ua haujlwm tsis tu ncua, hnyav - lub luag haujlwm nyob hauv ib puag ncig xws li steel mills thiab foundries.

2. Ntau dua Hook Qhov siab

Tsim Feature:Lub hoist trolley khiav ntawm rails rausaumntawm tus choj girders. Qhov no txhais tau hais tias lub hoist thiab nuv yog nyob nruab nrab ntawm cov girders, tsis dai hauv qab lawv.

Cov txiaj ntsig:Qhov kev tsim no muab qhov tseem ceebnqa qhov siab duapiv rau ib tug girder crane ntawm tib qhov kev khiav qhov siab. Qhov chaw ntsug no yog qhov tseem ceeb heev rau kev siv qhov chaw ua haujlwm ntau tshaj plaws hauv lub tsev.

3. Lub peev xwm ntev dua

Structural Rigidity:Qhov kev tsim ob chav girder yog qhov muaj zog ntau dua thiab tiv taus kev khoov thiab sib tw (torsion).

Cov txiaj ntsig:Qhov no tso cai rau lub crane kom nyab xeeb thiab zoospan ntau wide bays(piv txwv li, 35 meters / 115 ko taw thiab ntau dua) tsis muaj kev txhawb nqa nruab nrab, muab qhov chaw ntshiab, tsis muaj kev cuam tshuam hauv pem teb.

4. Superior Trolley Performance

Stable Platform:Sab saum toj -trolley khiav ntawm qhov dav, ruaj khov girder platform tuaj yeem nqa ntau qhov hnyav ntawm qhov nrawm dua nrog tsawg dua sway.

Flexibility:Qhov dav sab saum toj ntawm tus choj tso cai rau kev sib koom ua ke yooj yim ntawmpab hoists(ib ob, hoist me me ntawm tib lub trolley) thiab cov khoom tshwj xeeb xws li hlau nplaum, rub, lossis lub tshuab nqus tsev.

5. Kev tu yooj yim thiab kev siv tau yooj yim

Nkag mus:Tag nrho cov khoom tseem ceeb -trolley tsav, hoist, thiab hluav taws xob vaj huam sib luag- yog mounted rau saum tus choj thiab yooj yim rau kev tshuaj xyuas thiab tu yam tsis tas yuav tsum muaj cov cuab yeej tshwj xeeb nqa mus cuag lawv.

6. Txhim kho kev nyab xeeb thiab tswj

Kev ruaj ntseg:Kev tsim kho muaj zog minimizes deflection thiab sway, kom ruaj khov thiab meej load tswj.

Advanced Controls:Niaj hnub nimno QD cranes yuav luag ib txwm nruab nrogVariable Frequency Drives (VFDs). VFDs muab kev sib tw, tswj kev nrawm thiab nrawm, tiv thaiv kev sib tw viav vias, txo cov neeg kho tshuab kev ntxhov siab, thiab ua kom pom tseeb qhov tseeb rau qhov chaw hnyav.

7. Customization thiab Versatility

QD cranes tuaj yeem hloov kho nrog ntau lub tsheb tavxij, pendant, lossis xov tooj cua chaw taws teeb tswj, kev tiv thaiv ib puag ncig (xws li, rau cov cua sov lossis corrosion), thiab ntau yam khoom siv kev nyab xeeb kom tau raws li cov kev xav tau tshwj xeeb.

 

Kev siv ntawm QD Ob Chav Girder Choj Crane

QD cranes yog qhov kev xaiv ua ntej rau cov khoom hnyav- cov khoom siv tuav hla ntau yam kev lag luam. Lawv daim ntawv thov tseem ceeb yog nyob qhov twg hnyav, loj, lossis siab - cov khoom muaj nqis yuav tsum tau txav mus los ntseeg tau thiab ua tau zoo.

1. Steel Mills thiab Hlau Fabrication

Siv Case:Tuav cov khoom siv raw (coils, nplooj ntawv, daim hlau), txav pwm hauv cov chaw tsim khoom, thauj cov hlau molten hauv ladles (nrog rau kev nyab xeeb tshwj xeeb), thiab thauj khoom / tshem tawm cov khoom tiav. Nov yog daim ntawv thov ua haujlwm hnyav heev -.

2. Kev tsim hluav taws xob

Siv Case:Kev teeb tsa thiab kev saib xyuas ntawm cov khoom loj xws li turbines, generators, rotors, thiab transformers. Lub peev xwm siab thiab precision yog qhov tseem ceeb.

3. Heavy Machinery Manufacturing

Siv Case:Tsiv cov tshuab loj loj, sib dhos, thiab tag nrho cov cav tov thaum lub sijhawm tsim khoom. Feem ntau hauv automotive, aerospace, thiab cov khoom siv hnyav.

4. Ntawv thiab Pulp Mills

Siv Case:Kov loj, hnyav yob ntawm daim ntawv nrog precision kom tsis txhob ua rau cov khoom puas.

5. Shipping thiab Chaw nres nkoj Logistics (hauv tsev)

Siv Case:Tsiv cov thawv hnyav, tshuab, thiab lwm yam khoom thauj hauv qhov chaw nres nkoj loj - sab warehouses thiab chaw tu.

6. Loj -Sale Warehousing thiab Logistics

Siv Case:Rau kev txav cov khoom hnyav hnyav hnyav, cov khoom lag luam, lossis cov khoom siv loj loj uas muaj peev xwm ntau tshaj qhov muaj peev xwm ntawm forklifts lossis ib leeg girder cranes.

7. Kev lag luam Aerospace

Siv Case:Kev tuav thiab qhov chaw ntawm qhov loj, siab - muaj nuj nqis dav hlau cov khoom xws li tis, fuselage seem, thiab cav thaum sib dhos.

8. Cov Chaw Kho Tsheb Thauj Khoom

Siv Case:Lifting locomotives thiab railcars rau kev kho thiab tu.

 

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 brakes 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 xyaw ntawm cov tsheb ciav hlau khiav thiab crane lem.

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

Tsis muaj -Load Test- Txheeb xyuas lub cev muaj zog, nres, thiab mus ncig 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. Installation & Commissioning (Nyob 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%.