30t MG Ob Chav Girder Rail Mounted Gantry Crane

Cov yam ntxwv tseem ceeb

Rail-Mounted:Tsis zoo li cov roj hmab-ntaus gantry (RTGs), RMGs khiav ntawm cov hlua ruaj ruaj uas tau muab tso rau hauv lub hauv paus pob zeb. Qhov no muab kev ruaj ntseg tshwj xeeb thiab tso cai rau qhov tseeb heev.

Ob chav Girder Design:Nta ob lub thawv loj girders, muab superior zog, rigidity, thiab nuv qhov siab piv rau ib tug girder designs.

Hluav taws xob:Tag nrho cov haujlwm yog siv los ntawm hluav taws xob, feem ntau yog kos los ntawm ib qho hluav taws xob sab nraud los ntawm kev hloov pauv ntawm cov kab hluav taws xob lossis cov neeg xyuas pib.

High Capacity thiab Span:Tsim los rau cov khoom hnyav heev (20 txog 500+ } tons) thiab tuaj yeem ua rau thaj chaw dav, feem ntau npog ntau lub thawv lossis cov kab thauj khoom.

 

Sib piv: RMG vs. RTG

Feature	MG Ob chav Girder RMG	Roj hmab-Tired Gantry (RTG)
Mobility	Tsau rails, txwv rau txoj kev tsheb ciav hlau	Mob siab heev ntawm cov log tsheb roj hmab
Precision	Siab, vim yog cov ntsia hlau ruaj	Nruab nrab, xav tau kev ua haujlwm txawj
Infrastructure	Yuav tsum tau txhim kho rail installation	Tsuas yog xav tau ib qho chaw paving
Nqi	Tus nqi pib pib siab dua	Tus nqi qis dua infrastructure, ntau dua roj / tu
Stacking Ceev	Siab heev, haum rau ntom ntom	Siab, tab sis me ntsis tsawg dua RMG
Ib puag ncig	Hluav taws xob, qis emissions	Feem ntau diesel -powered, ntau dua emissions

 

Lifting peev 320 tons
Ntev (dav) 3 - 12 meters (adjustable)
Lifting Qhov siab 3 - 10 meters
Chav Kawm Ua Haujlwm A3-A5 (lub teeb rau nruab nrab lub luag haujlwm)
Hoisting Ceev 0.5 - 8 m/min (variable)
Main Beam Hom Ib leeg / ob chav girder (lub thawv- hom)
Fais fab mov 220V / 380V 3-theem los yog phau ntawv
Tswj hom Pendant tswj / wireless chaw taws teeb
Hoist Hom Hluav taws xob saw hoist / hlau hlua hoist
Tsav Tsheb Tsav Tsheb Tsav Tsheb Tsav lossis Tsav Tsheb
Corrosion Protection Kub-dip galvanized lossis marine- qib xim
Cua Resistance Mus txog Beaufort nplai 6 (rau siv sab nraum zoov)
Kev khiav hauj lwm kub -20℃rau +50 degree

Ib qho MG (Gantry, Hook) RMG yog ib qho nyuaj thiab muaj zog uas tsim los rau hnyav-lub luag haujlwm, siab- cov ntaub ntawv raug tuav hauv txoj hauv kev ruaj khov, feem ntau nyob rau hauv chaw nres nkoj mev, intermodal terminals, thiab chaw cia khoom loj. Nws cov khoom yog tsim rau huab cua durability, meej tswj, thiab feem ntau, automation.

Cov Cheebtsam tuaj yeem muab faib ua tsib lub hauv paus loj:

 

1. Cov Qauv Txheej Txheem

Qhov no yog lub crane lub cev pob txha, tsim los tswj cov khoom loj nrog tsawg deflection.

Lub Npe Lub Npe (2):Thawj kab kab kab rov tav uas tsim tus choj. Lawv yog fabricated li weldedbox girdersrau siab tshaj plaws thiab rigidity. Qhov kev tsim ob chav girder no yog qhov tseem ceeb rau kev nthuav dav dav thiab txhawb nqa hnyav.

Ob txhais ceg / Txhawb nqa:Feem ntau plaub txoj kab ntsug (ob ntawm txhua qhov kawg) uas txuas lub ntsiab girders mus rau qhov kawg tsheb. Qhov siab txhais ceg txiav txim siab qhov siab stacking hauv qab lub crane.

Diagonal & Kab rov tav Braces:Steel bracing nruab nrab ntawm ob txhais ceg thiab girders. Cov no yog qhov tseem ceeb rau kev nqus cov quab yuam sab nraud (xws li cua thauj khoom) thiab tiv thaiv tag nrho cov qauv ntawm swaying, ua kom ruaj khov thaum lub sijhawm ua haujlwm.

 

2. Hoisting thiab Trolley System

Lub kaw lus lub luag haujlwm rau qhov tseeb nqa, txo qis, thiab hla- mus ncig ntawm lub nra.

Hoist Trolley:Ib qho hnyav - lub luag haujlwm thav duab uas khiav ntawm txoj hlua khi rau ntawmsaumntawm lub ntsiab girders.

Main Hoist Unit:Mounted ntawm lub trolley, qhov no yog lub zog winch system muaj xws li:

Hoist Tsav:Lub siab -torque, hluav taws xob lub cev muaj zog.

Hoist Reducer (Gearbox):Lub gearbox precision uas hloov lub cev muaj zog ceev mus rau qhov muaj zog, qis -ceev torque rau nqa.

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

Hlau hlua:Siab -lub zog, tsis yog -rotating steel hlua nrog qhov tseem ceeb ntawm kev nyab xeeb.

Nres:Thawj thiab theem nrab tsis ua haujlwm- nres nres (feem ntau yog hom disc) uas tau txais kev tuav lub nra.

 

Spreader:Qhov tshwj xeeb hauv qab no -- cov khoom siv sib txuas rau kev tuav cov thawv. Nws suav nrog:

Twistlocks:Hydraulic-cov pins ua haujlwm uas koom nrog lub kaum sab xis ntawm lub thawv xa khoom.

Telescopic Mechanism:Tso cai rau tus neeg kis tau los kho qhov ntev rau 20ft, 40ft, thiab 45ft ntim.

Trolley Travel System:

Trolley Tsav Motors:Fais fab kev txav ntawm lub trolley raws tus choj girders.

Trolley Log:Cov log hlau uas khiav ntawm txoj hlua ntawm lub ntsiab girders.

Trolley Reducers:Gearboxes uas muab kev tswj torque rau lub log.

 

 

3. Gantry Travel System (Crane Propulsion)

Qhov system no txav tag nrho cov crane raws txoj kev khiav ruaj khov.

End Trucks:Cov rooj sib txoos hauv qab ntawm txhua ceg uas muaj cov log tsheb, qag, bearings, thiab tsav tsheb.

Cov log tsheb:Ntau lub log loj, forged steel ib lub tsheb kawg kom faib cov crane qhov hnyav hnyav rau ntawm txoj hlua.

Gantry Tsav Motors:Lub zog hluav taws xob muaj zog uas muab lub zog txav mus rau cov qauv crane loj.

Gantry Reducers (Gearboxes):Txo lub cev muaj zog mus rau qhov yuav tsum tau lub log ceev.

Gantry Brakes:Caij nplooj ntoos hlav- teem nres nres thiab tuav lub crane nyob rau hauv txoj hauj lwm.

 

 

4. Rail thiab Runway System

Qhov chaw ruaj khov uas coj thiab txhawb nqa crane.

Txoj Kev Rails:Heavy-cov haujlwm steel rails (piv txwv li, QU100, QU120 cov qauv) uas tau ua raws nraim thiab grouted rau hauv lub hauv paus loj loj. Lub hauv paus no tseem ceeb heev rau kev tuav cov dynamic loads.

Rail Clips thiab Baseplates:Ruaj ntseg ntawm txoj kev tsheb ciav hlau mus rau lub pob zeb hauv paus beam.

5. Hluav taws xob thiab tswj qhov system

Lub paj hlwb uas muaj hwj chim thiab hais kom tag nrho cov haujlwm cranes, feem ntau nrog rau qib siab ntawm automation.

Fais fab mov:

Tus neeg xyuas pib Bar (Enclosed Track) System:Txoj kev siv ntau tshaj thiab txhim khu kev qha. Ib qho hluav taws xob rail system khiav mus rau lub crane khiav, thiab cov khoom siv ntawm lub crane rub lub zog los ntawm nws. Qhov no yog qhov zoo tagnrho rau kev mus ncig ntev thiab kev ua haujlwm tsis siv neeg.

Cable Reel:Lub nruas motorized uas them tawm thiab thim rov qab lub zog hluav taws xob hnyav thaum lub crane txav.

Tswj vaj huam sib luag / txee:Lub tsev lub ntse tswj systems:

Variable Frequency Drives (VFDs):Rau du, tswj acceleration thiab deceleration ntawm tag nrho cov lus tsa suab (hoist, trolley, gantry), uas yog qhov tseem ceeb rau qhov tseeb qhov chaw thiab tiv thaiv lub thawv viav vias.

Programmable Logic Controller (PLC):Lub "lub hlwb" ntawm lub crane. Nws tswj tag nrho cov kev tswj logic, kev ruaj ntseg interlocks, thiab automated sequences.

Automation Systems:Rau RMGs, qhov no feem ntau suav nrog software rau automated stacking (ASC - Automated Stacking Cranes), kev tswj lub thawv, thiab kev sib tsoo.

Operator Interface:

Xov tooj cua tswj chaw taws teeb:Txheem rau kev tuav haujlwm, muab tus neeg teb xov tooj txav mus los thiab pom qhov zoo tshaj plaws.

Operator Cab:tuaj yeem ntsia tau rau ntawm lub crane kom puv - lub sijhawm ua haujlwm, txawm tias muaj ntau RMGs niaj hnub no yog tsim los rau cov chaw taws teeb tswj chaw taws teeb lossis tag nrho automation.

Sensors thiab Safety Devices:

Load Moment Indicator (LMI):Saib xyuas qhov hnyav load kom tsis txhob overload.

Anti-Sway System:Siv cov txheej txheem algorithms thiab VFD tswj kom txo qis lub thawv viav vias.

Anti-Kev Sib tsoo System:Siv laser lossis radar sensors los ntes cov teeb meem thiab lwm yam cranes, cia li nres txav los tiv thaiv kev raug mob.

Anemometer:Ntsuas cua ceev thiab tuaj yeem ua haujlwm qeeb lossis nres yog tias muaj kev txwv ntau dhau.

Limit Switches:Tiv thaiv lub trolley thiab hoist los ntawm dhau- mus ncig.

Positioning Systems:GPS lossis laser-raws li cov tshuab los txheeb xyuas qhov chaw crane qhov tseeb ntawm txoj kev khiav rau automation.

SKETCH

 

Main technical

 

Qhov zoo ntawm MG Ob Chav Girder RMG Cranes

Qhov zoo ntawm RMGs yog los ntawm lawv qhov ruaj khov - kev tsim tsheb ciav hlau, ob chav girder qauv, thiab kev ua haujlwm hluav taws xob, ua rau lawv zoo dua rau lwm txoj hauv kev txawb xws li RTGs hauv cov chaw tshwj xeeb.

1. Exceptional Stability thiab Precision

Tsau Rail Kev taw qhia:Khiav ntawm precisely aligned steel rails embedded nyob rau hauv ib tug pob zeb foundation tshem tawm drift thiab xyuas kom meej meej mus ncaj nraim. Qhov no tso cai rauqhov tseeb heev, uas yog ib qho tseem ceeb rau kev khiav hauj lwm automated thiab siab - ntom stacking.

Rigid Ob Chav Girder Structure:Muab lub zog loj heev thiab txo qis deflection thiab sway, txawm tias thaum tuav qhov siab tshaj plaws ntawm kev kub ceev. Qhov kev ruaj ntseg no yog qhov tseem ceeb rau kev muab tso rau qhov tseeb.

2. Kev ua haujlwm siab thiab tsim tau zoo

Ceev Cycling Speeds:Lub platform ruaj khov tso cai rau siab dua trolley thiab gantry mus ncig ua si yam tsis muaj kev cuam tshuam txog kev nyab xeeb lossis kev tswj hwm, ua rau muaj kev txav ntau dua ib teev (siab dua cov khoom lag luam).

Kev ua haujlwm du:Nruab nrogVariable Frequency Drives (VFDs)ntawm tag nrho cov lus tsa suab rau kev tswj acceleration thiab deceleration, txo cov load viav vias thiab ua kom pom tseeb qhov tseeb.

3. Superior Stacking Density thiab Chaw Siv Khoom

Wide Span Peev Xwm:RMGs tuaj yeem tsim nrog ntev ntev, cia lawv npog8 lossis ntau lub thawv kabthiab cov thawv ntim khoom5-6 siab.

Kev Ua Haujlwm Narrow Aisle:Txoj kev ruaj khov tso cai rau stacking nrog nqaim aisles ntawm crane rails,maximizing cia muaj peev xwmntawm cov av muaj txiaj ntsig hauv cov chaw nres nkoj thiab terminals.

4. Cov nqi ua haujlwm qis dua thiab cov txiaj ntsig ib puag ncig

Hluav taws xob:Txuas mus rau kab sib chaws ntawm tus neeg xyuas pib tuav lossis cable reels, lawv siv hluav taws xob huv si. Qhov no tshem tawm cov nqi roj diesel thiabua kom txo tau lub tsev xog paj emissions thiab suab nrov muaj kuab paugpiv rau diesel-powered Rubber-Tired Gantries (RTGs).

Txo Kev Kho Mob:Yog tsis muaj cav, kis tau tus mob, lossis roj hmab log tsheb los tswj thiab hloov, cov nqi kho mob qis dua. Txoj kev tsheb ciav hlau kuj ua rau tsis tshua hnav thiab tsim kua muag ntawm lub crane nws tus kheej piv rau txoj kev tsis sib xws.

5. Zoo tagnrho rau Automation thiab kev koom ua ke

Txoj Kev Predictable:Lub tsheb ciav hlau ruaj khov ua rau nws yog tus neeg sib tw zoo tshaj plaws rau tag nrho automation. RMGs tuaj yeem yooj yim ua ke rau hauv Terminal Operating Systems (TOS) los uaAutomated Stacking Cranes (ASCs), ua haujlwm tsis muaj neeg siv 24/7.

Advanced Safety Systems:Automation tej pob khoom suav nroganti-kev sib tsoo tshuab, thawv profile(kom pom cov ntim misaligned), thiabauto- kauj, uas txhim kho kev nyab xeeb thiab kev ua tau zoo tshaj li phau ntawv muaj peev xwm.

6. Siab Lifting Peev Xwm thiab Durability

Ua rau Lub Luag Haujlwm Loj:Ob chav girder lub thawv tsim muaj peev xwm tuav tauhnyav hnyav heev, feem ntau los ntawm 40 mus rau 60 tons(thiab ntau dua) rau cov txheej txheem tuav, tsim kom muaj kev ruaj khov, hnyav - lub luag haujlwm cycles.

 

Daim ntawv thov ntawm MG Ob Chav Girder RMG Cranes

Daim ntawv thov ntawm RMGs yog tshwj xeeb heev, tsom rau ib puag ncig uas tau txais txiaj ntsig los ntawm lawv qhov kev ruaj ntseg, ceev, thiab muaj peev xwm rau automation.

1. Thawv Terminals thiab Ports (Pib Daim Ntawv Thov)

Siv Case:Daim ntawv thov quintessential. RMGs yog cov pob txha ntawm cov thawv ntim niaj hnub, siv rau:

stacking ntimhloov ntawm nkoj - mus rau - ntug dej hiav txwv cranes.

Kev thauj khoom thiab tshem tawm cov tsheb thauj khoomthiabtsheb ciav hlauhauv intermodal yards.

Inter- pawg hloov pauvthiab lub koom haum khaws cia.

2. Intermodal Rail Terminals

Siv Case:Txav cov thawv ncaj qha los ntawm cov tsheb ciav hlau mus rau cov chaw cia khoom thiab mus rau cov tsheb thauj khoom. Qhov tseeb ntawm RMG yog qhov zoo tagnrho rau kev ua haujlwm nrog kev tsheb ciav hlau.

3. Chaw nres tsheb logistics thiab chaw nres tsheb thauj khoom

Siv Case:Loj -cov chaw faib khoom loj thiab chaw nres tsheb thauj khoom thauj (CFS) uas yuav tsum muaj siab - ntom ntom, txhim khu kev qha rau cov thawv ntim khoom thiab cov khoom hnyav.

4. Kev lag luam hnyav thiab kev tsim khoom

Siv Case:Thaum tsis tshua muaj ntau dua li hauv cov chaw nres nkoj, cov chaw tsim khoom loj (xws li, rau cov tshuab hnyav, cua turbines) siv RMGs los tuav cov khoom loj, hnyav hauv qhov chaw cia khoom.

 

Cov txheej txheem ntau lawm ntawm a200 tuj mobile nkoj / marine nqa cranekoom nrog ntau theem, los ntawm kev tsim thiab engineering mus rau kev tsim, sib dhos, thiab kev sim. Hauv qab no yog cov ncauj lus kom ntxaws txog cov txheej txheem ntau lawm:

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1. Tsim & Engineering

Tswv yim tsim:Cov kws tsim qauv tsim cov duab kos thiab 3D qauv raws li qhov muaj peev xwm thauj khoom (200 tons), ncav cuag, txav mus los, thiab ib puag ncig (kev siv dej hiav txwv).

Structural Analysis:Finite Element Analysis (FEA) kom ntseeg tau tias lub crane tuaj yeem tuav cov khoom hnyav, cua, thiab nthwv dej.

Hydraulic & Hluav Taws Xob Systems:Tsim cov hydraulic cylinders, winches, thiab tswj cov tshuab ua haujlwm kom du.

Kev xaiv khoom siv:Siab -lub zog steel (xws li ASTM A514) rau corrosion kuj nyob rau hauv marine ib puag ncig.

Txoj Cai Ua Raws Cai:Ua tau raws li cov qauv zoo liDNV-GL, ABS, lossis Lloyd's Registerrau marine cranes.

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2. Kev yuav khoom

Steel Phaj & Beams:Tau txais kev txhawb nqa rau lub boom, chassis, thiab structural moj khaum.

Hydraulic Cheebtsam:Cov twj tso kua mis, lub tog raj kheej, hoses, thiab li qub los ntawm cov neeg muab ntawv pov thawj.

Hluav taws xob Systems:Motors, sensors, thiab tswj vaj huam sib luag (feem ntau waterproof rau marine siv).

Hlau Ropes & Sheaves:High -qib steel cables rau nqa.

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3. Kev tsim khoom

A. Qauv Fabrication

Txiav & Shaping:CNC plasma / laser txiav rau precision qhov chaw.

Vuam:Automated thiab phau ntawv vuam (Submerged Arc Vuam rau cov ntu tuab).

Kev tsim kho Boom:Lattice lossis telescopic tsim rau lub zog thiab kev txav mus los.

Chassis & Outriggers:Ntxiv dag zog rau kev ruaj ntseg thaum nqa.

B. Hydraulic & Mechanical Assembly

Hydraulic System:Kev txhim kho cov twj tso kua mis, lub tog raj kheej, thiab hoses.

Winches & Drums:Mounted rau lifting thiab txo cov haujlwm.

Slewing Mechanism:Tso cai 360℃tig (yog tias tsim nyog).

C. Hluav taws xob & Tswj Systems

Control Cabin:Waterproof tus neeg teb xov tooj chaw nres tsheb nrog joysticks / sensors.

Load Monitor:Load cells thiab txwv cov keyboards kom muaj kev nyab xeeb.

Fais fab mov:Diesel cav lossis hluav taws xob lub cev muaj zog (marine-qib).

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4. Kev sib dhos & kev sib koom ua ke

Boom Installation:Mounted rau lub chassis nrog pivot ntsiab lus.

Counterweights:Ntxiv rau qhov sib npaug (yog tias xav tau).

Xauv thiab kav dej zaum kawg:Txuas hydraulic thiab hluav taws xob systems.

Painting & Txheej:Anti- xim xim (epoxy lossis zinc txheej).

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5. Kev Ntsuas & Kev Tswj Xyuas Zoo

Load Test:Lifting 200 tons (+25% overload test, per standard).

Kev Xeem Ua Haujlwm:Tshawb xyuas hydraulic txav, kev sib hloov, thiab kev ruaj ntseg.

Environmental Tests:Ntsev tshuaj ntsuam xyuas rau marine durability.

Kev Ntsuam Xyuas Kev Nyab Xeeb:Emergency stop systems, overload alarms.

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6. Kev xa khoom & xa tawm

Kev thauj mus los:Disassembled rau shipping los yog xa raws li ib tug mobile unit.

Ntawm -Site Assembly:Reassembled ntawm qhov chaw nres nkoj lossis chaw nres nkoj.

Kev cob qhia neeg ua haujlwm:Kev tuav thiab kev ruaj ntseg raws tu qauv.

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%.