Truss Ob Chav Girder Gantry Crane

 

Vim li cas thiaj xaiv Truss Ob Chav Girder?

Hnyav + Dav:Unmatched raumulti- pua- tuj nqa tshaj 30m spans.

Adaptable:Los ntawm Arctic roj rigs mus rau tropical shipyards.

Yav tom ntej-Cov pov thawj:Modular tsim tso cai rau kev hloov kho lub peev xwm.

 

Cov yam ntxwv tseem ceeb ntawm Truss Ob Chav Girder Gantry Crane

Dual Truss Girders

Ob kab kab rov tav truss beams muabtxhawb zog thiab rigidityrau hnyav loads (feem ntau20–{1}} tons).

Qhov qhibtriangular lattice qauvtxo qhov hnyav thaum tswj kav.

Siab Load Capacity & Span

Haum rauhnyav -lub luag haujlwm nqa(piv txwv li, steel coils, nkoj qhov chaw, cov tshuab loj).

Wider spans (txog40m+) piv rau ib leeg girder designs.

Sab saum toj -Khiav Trolley & Hoist

Lub hoist khiav ntawmrails mounted rau ntawm ob lub girders, cia smoother txav nyob rau hauv hnyav loads.

Cov kev xaiv suav nroghlau hlua hoists(rau hnyav loads) los yogsaw hoists(rau precision).

Leg Support System

Tsau lossis kho tau -qhov siab ob txhais ceg nrogreinforced bracingrau stability.

Ua tautsheb ciav hlau -mounted(rau qhov tseeb txav) los yoglub log -mounted(rau mobility).

Tsav Mechanism

Tsav tsheb mus ncignrog zaus-tswj tsav kom du acceleration/braking.

Kev xaiv:Tib -end drive(rau cov khoom sib dua) los yogob -end drive(rau hnyav- siv lub luag haujlwm).

Customizable Configurations

Kev siv sab nraum zoov:Corrosion-cov coatings resistant, windproof nta.

Explosion- pov thawj:Rau qhov chaw muaj kev phom sij (piv txwv li, roj refineries).

 

Truss Ob Chav Girder vs Box Girder Gantry Cranes

Feature	Truss Ob Chav Girder	Box Ob Chav Girder
Qhov hnyav	Lighter (qhib tsim)	hnyav dua
Rigidity	High (triangular bracing)	Siab heev (kaw qauv)
Nqi	Lower (tsawg dua khoom)	Siab dua
Kev tu	Yooj yim (accessible)	Ntxiv nrog rau
Cua Resistance	Moderate (yuav tsum tau bracing)	Zoo heev (smooth nto)
Zoo tshaj rau	Heavy loads, ntev spans	Siab precision, siab - nqa ceev

 

Standard Range: 20-500 tons (kev cai tsim tau tshaj 1,000 tons).
Kev Pabcuam Hoist: Yeem (feem ntau yog 5-50 tons rau kev nqa khoom thib ob).
Yam Ntau Yam: 10-40 meters (kev cai ncua mus txog 60m + ua tau).
Span-rau-Qhov siab piv: Ua kom zoo rau kev ruaj ntseg (xws li 1: 6 rau qhov ntev).
Standard: 6-30 meters (adjustable nrog telescopic ob txhais ceg los yog girder qhov siab variations).
Hook Height: Siab dua ib leeg girder cranes (hoist khiav saum girders).
Kev faib tawm lub luag haujlwm: A3–A7 (nruab nrab mus rau hnyav-lub luag haujlwm, raws li FEM / ISO qauv).
Siv: Haum rau kev ua haujlwm tas mus li hauv steel mills, ports, thiab lwm yam.
Voltage: 380V / 415V, 50Hz (los yog 480V, 60Hz rau qee thaj tsam).
Kev xaiv: Cable reels, tus neeg xyuas pib tuav, lossis lub tshuab hluav taws xob diesel (rau qhov chaw nyob deb).
Qhov kub thiab txias: -20℃rau +50℃(tshwj xeeb txheej rau corrosive ib puag ncig).
Cua Resistance: Mus txog Beaufort Scale 6 (12.5 m / s) yam tsis muaj anchoring.
Sab nraum zoov xaiv: Rainproof motors, anemometers, rail clamps.

 

A ob chav girder gantry cranemuaj ntau yam tseem ceeb ua hauj lwm ua ke los muab hnyav- lub luag haujlwm nqa lub peev xwm thiab ruaj khov. Hauv qab no yog cov ncauj lus kom ntxaws txog nws cov qauv thiab cov khoom siv tshuab:

 

1. Cov Txheej Txheem Tseem Ceeb

A. Ob chav Truss Girders

Ob tug parallel truss girders(sab saum toj-khiav tsim) ua los ntawm welded steel lattice qauv.

Daim duab peb sab bracingmuab lub zog siab - mus rau - qhov hnyav piv, txo cov neeg tuag thaum tuav cov rigidity.

Khoom siv:Q345B steel (los yog sib npaug ASTM A572 Qib 50) rau siab load-cov kabmob muaj peev xwm.

B. Ob txhais ceg (Txhawb nqa)

Tsau lossis kho tau -qhov siab ceg(box-section lossis truss-type).

Outrigger bracingrau lateral stability nyob rau hauv ntev -span designs.

Leg-rau-girder txuas:Bolted los yog welded kom yooj yim sib dhos / disassembly.

 

 

C. End Trucks (Traveling Mechanism)

Lub log sib dhosnrog cov tsav tsheb / taug qab lub log (4-16 lub log tag nrho, nyob ntawm kev thauj khoom).

Tsav system:

Tib -end drive(rau cov khoom sib dua) los yogob -end drive(rau hnyav- cranes).

Lub cev muaj zog:AC / DC nrog regenerative braking.

Rail clampsrau kev ruaj ntseg crane nyob rau sab nraum zoov / cua.

2. Lifting Mechanism

A. Trolley & Hoist Assembly

Sab saum toj -trolley khiavtxav mus raws rails ntawm girders.

Main hoist:

Hlau hlua hoist(rau cov khoom hnyav, piv txwv li, 50-500T).

saw hoist(rau precision nqa, piv txwv li, 5-50T).

Pab txhawb nqa(yeem, 10-20% ntawm lub ntsiab hoist muaj peev xwm).

B. Hook Block & Sheaves

Forged steel hooks(SWL-rated) nrog tiv thaiv- latches.

Multi-txuas rubey systemkom faib load tusyees.

3. Hluav taws xob & Tswj Systems

Fais fab mov:

Tus neeg xyuas pib tuav(rau rail -mounted cranes) los yogkab rov tav(rau mobile units).

Tswj kev xaiv:

Pendant tswj(wired).

Xov tooj cua chaw taws teeb tswj(mus txog 100m ntau).

Operator cabin(rau cranes> 50T).

Cov khoom siv kev nyab xeeb:

Overload txwv(mechanical/electronic).

Txwv cov keyboards(khoist/trolley travel).

Anti-kev sib tsoo system(rau ntau- kev teeb tsa crane).

 

4. Runway & Rail System

Crane rails:QU80 / QU100 (DIN 536 tus qauv) rau cov khoom hnyav.

Rail fasteners:Fishplates los yog welded pob qij txha kom du mus.

Rail alignment:Laser{0}}leveled thaum lub sij hawm installation.

.

5. Xaiv Ntxiv -Ons

Anemometer & cua tswb(rau siv sab nraum zoov).

Explosion-cov khoom pov thawj(ATEX / IECEx tau ntawv pov thawj).

Automation:PLC kev koom ua ke rau programmed nqa.

LED teeb pom kev zoorau qis- pom kev ib puag ncig.

Kev sib piv: Muab ob npaug rau ib leeg Truss Girder Cheebtsam

Cheebtsam	Ob chav Girder	Tib Girder
Girders	Ob lub truss girders (siab dua rigidity)	Ib leeg truss girder
Hoist Txoj Haujlwm	Sab saum toj- khiav (ntau dua nuv qhov siab)	Hauv qab - dai (hauv qab lub taub hau)
Leg Design	Ntxiv dag zog rau qhov hnyav dua	Kev tsim kho sib dua
Nqi	20-40% siab dua	Kev lag luam ntau dua

 

SKETCH

 

 

 

1. Exceptional Load Capacity (20–1000+ Tons)

Dual truss girders faib qhov hnyav sib npaug, ua kom zoohnyav- lub luag haujlwm nqadeb dhau ib -girder txwv.

Zoo tagnrho rausteel mills, shipbuilding, thiab mega{0}} tej yaam num tsim.

2. Ntev Ntev Ntev (Txog 60m +)

Daim duab peb sab truss tsim resists dabtsi yog khoov thiab twisting, tso caidav duatshaj lub thawv girders ntawm qhov hnyav.

Haum raushipyards, choj kev tsim kho, thiab warehouses loj.

3. Siab zog - rau - Qhov hnyav piv

Qhib lattice qauv siv30% tsawg steeltshaj cov khoom siv lub thawv girders thaum tuav rigidity.

Txo cov nqi hauv paus thiab ua kom yooj yim thauj / sib dhos.

4. Sab saum toj -Running Hoist=Qhov siab tshaj plaws Hook

Hoist caijnyob saumntawm girders (tsis zoo li hauv qab - dai ib leeg girders), tso tawm qhov chaw ntsug rau cov khoom siab.

Tseem ceeb raufais fab nroj tsuag (turbine lifts) thiab aerospace Cheebtsam.

5. Customizable rau huab cua ib puag ncig

Corrosion-cov tshuaj tiv thaivrau ports/shipyards.

Explosion-cov pov thawj motorsrau cov khoom siv roj / roj.

Cua-resistant bracing(txog 150 km / h nrog anchoring).

6. Tus nqi qis dua lub neej

Kev kho yooj yim dua(accessible truss vs. enclosed box girder).

Modular tsimtso cai rau kev kho ib nrab yam tsis muaj kev cuam tshuam tag nrho.

 

1. Heavy Industry & Steel Sector

Hlau coils (200T +)nyob rau hauv dov mills.

Ladle tuavnyob rau hauv foundries (500℃tshav kub-resistant variants).

2. Shipbuilding & qhuav Docks

Nkoj thaiv kev sib dhos(300T loads, 40m + ncua).

Cav / rotor installationnrog precision positioning.

3. Zog & Infrastructure

Hydroelectric dams:Turbine nqa (400T).

Choj girder tsonrog dual -hoist synchronization.

4. Railway & Aerospace

Locomotive kho(100T nqa).

Aircraft tis jigsyuav tsum tau millimeter precision.

5. Chaw nres nkoj & Hnyav Logistics

Offshore platform modules(kev cai 1000T cranes).

Thawv tuavnyob rau hauv hnyav- nqa terminals.

 

 

1. Tsim thiab Engineering

Kev Paub Txog Kev Tsim Nyog: Tsim kom muaj cov duab kos duab kos duab thiab cov lus qhia tshwj xeeb, suav nrog cov nqaj loj, lub hoist, trolley, cov tsheb thauj khoom kawg, thiab lwm yam.

Simulation thiab Modeling: Siv computer-pab tsim (CAD) thiab cov cuab yeej simulation los ua qauv ntawm crane qhov kev ua tau zoo thiab ua kom zoo dua nws cov qauv.

2. Kev xaiv cov khoom siv

Khoom Specifications: Xaiv cov khoom zoo - cov ntaub ntawv zoo uas ua tau raws li qhov yuav tsum tau muaj rau lub zog, ua haujlwm ntev, thiab ua haujlwm kub. Cov ntaub ntawv muaj xws li siab - steel hlau, alloys, thiab cov txheej tshwj xeeb.

Kev yuav khoom: Cov khoom siv los ntawm cov neeg muag khoom pom zoo, ua kom lawv ua tau raws li qhov tsim nyog zoo thiab cov qauv ntawv pov thawj.

3. Cheebtsam Fabrication

Txiav thiab Shaping: Txiav thiab ua cov ntaub ntawv raw rau hauv cov khoom uas yuav tsum tau muaj, xws li kab teeb, kab, thiab brackets. Qhov no tej zaum yuav muaj cov txheej txheem xws li ntshav txiav, laser txiav, thiab machining.Vuam thiab sib dhos: Weld Cheebtsam ua ke los tsim cov crane cov qauv. Qhov no suav nrog vuam lub ntsiab nqaj, cov tsheb thauj neeg kawg, thiab lwm yam thauj khoom -cov kabmob.

4. Kev sib dhos

Sub-Assembly: Sib sau ua ke ib tug neeg cov khoom, xws li lub hoisting system, trolley, thiab kawg carriages, rau hauv sub-semblies. Qhov no suav nrog cov khoom sib dhos ua ke thiab ua kom muaj kev sib raug zoo.Main Assembly: Sib txuas ua ke sub- los ua kom tiav cov qauv crane. Qhov no suav nrog mounting lub hoist thiab trolley ntawm lub ntsiab nqaj, txuas qhov kawg carriages, thiab txhim kho cov kev tswj hwm.

5. Kev koom ua ke ntawm Cov Txheej Txheem

Cov Hluav Taws Xob Hluav Taws Xob: Nruab cov khoom siv hluav taws xob, suav nrog lub cev muaj zog, tswj vaj huam sib luag, xaim, thiab sensors. Xyuas kom tseeb tias lub crane cov tshuab hluav taws xob tau raug sib xyaw ua ke thiab sim ua kom zoo.

Tswj Systems: Siv thiab teeb tsa cov kev tswj hwm, xws li programmable logic controllers (PLCs), cov chaw taws teeb tswj, thiab cov khoom siv kev nyab xeeb. Xyuas kom tseeb tias cov tswj tshuab ua haujlwm kom raug thiab raug ntsuas.

6. Kev xeem thiab kev pov hwm zoo

Ua ntej- Kev Ntsuas Kev Ua Haujlwm: Ua ua ntej- kev sim ua haujlwm txhawm rau kuaj xyuas lub crane ua haujlwm, suav nrog kev ntsuas kev thauj khoom, kev ntsuas kev ua haujlwm ntawm kev nqa thiab kev mus ncig, thiab kev tswj xyuas qhov system.

Kev Ntsuam Xyuas Kev Nyab Xeeb: Xyuas kom meej tias cov yam ntxwv ntawm kev nyab xeeb, xws li txwv cov keyboards, tswb, thiab nres thaum muaj xwm ceev, ua haujlwm raug thiab ua tau raws li cov qauv kev nyab xeeb.

Kev tshuaj xyuas: Ua kom muaj kev soj ntsuam ntxaws ntxaws ntawm crane cov qauv thiab cov khoom kom ntseeg tau tias ua raws li cov qauv tsim thiab cov qauv zoo.

7. Kev hloov kho zaum kawg thiab calibration

Zoo-Tuning: Ua ib qho kev hloov kho uas tsim nyog los txhim kho lub crane kev ua tau zoo thiab ua kom muaj kev ua haujlwm zoo. Qhov no tej zaum yuav suav nrog calibrating sensors, kho cov tswj, thiab zoo -tuning lub lifting system.

Cov ntaub ntawv: Npaj thiab tshuaj xyuas cov ntaub ntawv, suav nrog cov phau ntawv ua haujlwm, cov lus qhia txog kev saib xyuas, thiab cov lus qhia txog kev nyab xeeb.

8. Kev xa khoom thiab kev teeb tsa

Kev Thauj Mus Los: Npaj rau kev thauj mus los ntawm crane mus rau qhov chaw teeb tsa, kom ntseeg tau tias nws tau tuav thiab xa khoom kom zoo los tiv thaiv kev puas tsuaj.

Installation: Saib xyuas lub installation ntawm lub crane ntawm tus neeg siv khoom qhov chaw, nrog rau kev sib dhos, kev sib dhos, thiab kev sib txuas rau cov khoom siv hluav taws xob thiab kev tswj xyuas.

Kev cob qhia: Muab kev cob qhia rau cov neeg ua haujlwm thiab cov neeg ua haujlwm saib xyuas kom paub tseeb tias lawv paub txog kev ua haujlwm ntawm crane thiab cov txheej txheem kev nyab xeeb.

9. Kev Ua Haujlwm thiab Kev Xa Khoom

Kev Ua Haujlwm: Ua qhov kev ntsuam xyuas zaum kawg kom paub tseeb tias lub crane ua haujlwm raug raws li -lub ntiaj teb cov xwm txheej thiab ua tau raws li kev ua tau zoo.

Kev Tshaj Tawm: Tshaj tawm lub crane rau cov neeg siv khoom, muab tag nrho cov ntaub ntawv tsim nyog, suav nrog cov ntawv pov thawj ntawm kev ua raws cai, cov ntaub ntawv pov thawj, thiab cov sijhawm saib xyuas.

 

 

 

Kev tshuaj xyuas cov khoom

Kev soj ntsuam zoo: Kev soj ntsuam nruj nruj yog ua los ntawm cov khoom siv raw khoom kom ntseeg tau tias lawv ua tau raws li cov qauv tsim thiab cov qauv hauv tebchaws.

Cov Khoom Siv Cia: Cov ntaub ntawv tsim nyog tau muab khaws cia raws li kev faib tawm los tiv thaiv corrosion lossis kev puas tsuaj.

Txiav thiab sib sau

Hlau Txiav: Siv cov plasma txiav, laser txiav lossis nplaim txiav thiab lwm yam thev naus laus zis los txiav cov hlau raws li qhov loj ntawm cov qauv tsim.

Kev tsim cov txheej txheem: Tsim cov hlau phaj los ntawm kev khoov, dov, vuam thiab lwm yam txheej txheem los tsim cov nqaj loj, kawg nqaj thiab lwm yam khoom siv.

Vuam

Cheebtsam Vuam: Cov txiav thiab tsim steel qhov chaw yog welded rau hauv cov qauv tseem ceeb xws li lub ntsiab nqaj, kawg nqaj thiab trolley. Cov txheej txheem vuam yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias cov txheej txheem muaj zog thiab vuam zoo.

Weld Inspection: Siv tsis yog-kev kuaj kev siv thev naus laus zis (xws li kuaj ultrasonic, kuaj hluav taws xob) los tshuaj xyuas cov welds kom ntseeg tau tias tsis muaj qhov tawg lossis lwm yam tsis xws luag.

Tshuab dhos

Precision Machining: Precision machining yog ua los ntawm cov khoom tseem ceeb ntawm lub crane, xws li lub log teeb, bearing rooj, pulleys, thiab lwm yam.

Kev sib dhos ntawm tag nrho lub tshuab

Kev sib dhos dav dav: Raws li lub hauv paus ua ntej- kev sib dhos, tag nrho lub rooj sib txoos ntawm lub crane yog nqa tawm, suav nrog kev teeb tsa zaum kawg ntawm lub ntsiab nqaj, qhov kawg nqaj, nqa mechanism, taug kev mechanism, thiab lwm yam.

Kev ua haujlwm thiab kev sim

Nyob rau hauv cov xwm txheej zoo, kev ua haujlwm ntawm lub crane raug kuaj, suav nrog kev kuaj nqa, taug kev, kauj thiab lwm yam haujlwm. Zuag qhia tag nrho qhov loj ntawm qhov sib dhos choj crane raug kuaj xyuas kom ntseeg tau tias txhua qhov ntev ua tau raws li cov qauv tsim.

Txau thiab tiv thaiv - kev kho corrosion

Kev kho deg xeb tshem tawm: Kev tshem tawm xeb ntawm qhov chaw ntawm lub crane, ntau txoj hauv kev muaj xws li sandblasting, pickling, thiab lwm yam. Primer spraying: Txau los tiv thaiv -corrosion primer rau ntawm qhov chaw kho kom tiv thaiv hlau oxidation thiab corrosion. Topcoat spraying Xim txau: Txau topcoat raws li cov neeg siv khoom xav tau lossis cov qauv kev lag luam kom muab cov crane muaj kev tiv thaiv thiab kho kom zoo nkauj. Marking: Tom qab txau, kos lub crane cov ntaub ntawv txheeb xyuas raws li cov lus qhia tshwj xeeb, xws li qauv, ntsuas load, thiab lwm yam.

Factory thiab installation

Ntim thiab thauj

Kev tiv thaiv kev ntim khoom: Tiv thaiv ntim cov khoom tseem ceeb ntawm crane kom tsis txhob muaj kev puas tsuaj thaum thauj. Kev thauj mus los: Raws li cov khoom siv loj thiab cov xwm txheej thauj mus los, xaiv txoj kev thauj mus los uas tsim nyog los thauj cov crane mus rau cov neeg siv khoom qhov chaw.

Txais thiab xa khoom

Kev txais neeg siv khoom

Ntawm - qhov chaw txais: Tus neeg siv khoom ua rau ntawm - qhov chaw lees txais ntawm crane raws li daim ntawv cog lus yuav tsum tau thiab cov kev qhia tshwj xeeb los xyuas qhov ua tau zoo thiab cov khoom siv zoo.

Kev kho qhov teeb meem: Yog tias pom muaj teeb meem, cov chaw tsim khoom yuav tsum tau kho lawv raws sijhawm kom ntseeg tau tias cov cuab yeej ua tau raws li cov neeg siv khoom xav tau. Kev xa khoom thiab siv kev cob qhia Kev Ua Haujlwm: Cov chaw tsim khoom feem ntau cob qhia cov neeg siv khoom lag luam kom ntseeg tau tias lawv tuaj yeem ua haujlwm crane kom raug thiab nyab xeeb.

Cim npe nrov: Tuam Tshoj ob chav girder gantry crane, Tuam Tshoj truss ob girder gantry crane manufacturers, lwm tus neeg, Hoobkas