Nyiaj siv ua haujlwm Grab Crane
Khoom Description
Hom Nyiaj Siv Ua Haujlwm Grab Crane
A. Raws li Grab Bucket Design
| Hom | Kev piav qhia | Zoo tshaj rau |
|---|---|---|
| Clamshell Grab | Ob lub thoob hinged uas qhib & kaw zoo li lub plhaub | Grain, xuab zeb, thee, chiv |
| Txiv kab ntxwv Peel Grab | Ntau (4-6) lub puab tsaig hinged rau gripping seem | Khawb hlau, demolition pov tseg, pob zeb |
| Electro-Hydraulic Grab | Tsim los ntawm hydraulic lub tog raj kheej rau hnyav - siv lub luag haujlwm | Mining, loj- teev bulk tuav |
| hlua-Operated Grab | Siv cov hlua hlau los qhib / kaw lub thoob | Cement, ya tshauv, qhuav tej ntaub ntawv |
B. Raws li Crane Structure
Tib Girder Grab Crane- Lub teeb rau nruab nrab - lub luag haujlwm (txog 20 tons).
Ob chav Girder Grab Crane- Hnyav -lub luag haujlwm (txog 50+ tons), ntev dua.
Gantry Grab Crane- Mobile version rau siv sab nraum zoov (ports, stockyards).
Grab Crane vs. Standard Hook Crane
| Feature | Grab Crane | Standard Hook Crane |
|---|---|---|
| Load Hom | Cov ntaub ntawv loj (loo, granular) | Khoom ntim khoom (tshuab, crates) |
| Txoj kev tuav | Scooping & pov tseg | Lifting & tso |
| Tswj kev nyuaj | Yuav tsum tau hlua ntxiv / hydraulics | Kev ua haujlwm yooj yim dua |
| Common Industries | Mining, chaw nres nkoj, steel mills | Manufacturing, warehouses |
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

Duab & Cheebtsam
Ibnyiaj siv ua haujlwm cranemuaj cov khoom tshwj xeeb tsim rauua tau zoo tej khoom tuav. Hauv qab no yog cov ncauj lus kom ntxaws ntawm nws cov khoom:
1. Cov Txheej Txheem Tseem Ceeb
A. Choj Girders
Ib leeg lossis ob chav girderkev tsim kho (ob chav girder rau hnyav- siv lub luag haujlwm).
Ua los ntawmwelded steel box seemrau siab zog thiab tsawg deflection.
Txhawb nqatrolley, hoist, thiab tuav mechanism.
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B. Xaus Trucks (End Carriages)
Wheeled thav duab uas txav raws tuskhiav rails.
Nruab nrogtsav motors, brakes, thiab buffersrau kev mus ncig zoo.
C. Khiav System
suav nrograils, txhawb nqa kab, thiab kab.
Tsim los tiv tausdynamic loadsthaum lub sijhawm ua haujlwm rub tawm.
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2. Ncua lub thoob & Lifting Mechanism
A. Cov hom thoob thoob
| Hom | Kev piav qhia | Zoo tshaj rau |
|---|---|---|
| Clamshell Grab | Ob lub thoob hinged ( hlua lossis lub cev muaj zog-ua haujlwm) | Coal, nplej, xuab zeb |
| Txiv kab ntxwv Peel Grab | 4-6 lub puab tsaig rau cov khoom tsis sib xws / cov khoom seem | Khawb hlau, pob zeb |
| Electro-Hydraulic Grab | Hydraulic-powered, siab precision | Heavy-duty mining |
B. Hoist & Trolley
Main Hoist- Lifts / txo lub thoob tuav.
Pab txhawb nqa Hoist- Tswj tuav qhib / kaw (rau hlua-ua haujlwm rub).
Trolley Ncej- Tsiv horizontally raws tus choj girders.

3. Fais fab & Tswj System
A. Cov Khoom Siv Hluav Taws Xob
Lub cev muaj zog(hoist, trolley, choj mus ncig).
Festoon los yog cable reel system- Tswj cov khoom siv hluav taws xob rau cov khoom txav.
Tswj Vaj Huam Sib Luag- Lub tsev relays, contactors, thiab tiv thaiv overload.

B. Tus neeg khiav dej num tswj
Pendant Tswj(wired handheld).
Xov tooj cua chaw taws teeb tswj(kev ua haujlwm wireless).
Cabin Control(rau loj, hnyav- cranes).
C. Kev nyab xeeb nta
Overload txwv- Tiv thaiv kom muaj kev nyab xeeb tshaj qhov muaj peev xwm.
Txwv cov keyboards- Nres trolley / choj ntawm qhov chaw ua ntej.
Thaum muaj xwm ceev nres- Tam sim ntawd txiav fais fab.

.
4. Kev them nyiaj yug & Pab Koom Tes
A. Plua plav & huab cua tiv thaiv
Lub cev muaj zog / gearboxes(rau ib puag ncig hnyav).
Plua plav-cov khoom pov thawj hluav taws xob(hauv cement / thee tuav).

B. Anti-Sway System
Txo load viav vias rauleej pov tseg.
Sivautomated algorithms lossis mechanical dampers.
C. Ntsuas qhov system (yeem)
Load cellsintegrated rau hauv lub hoist rau tiag -lub sij hawm hnyav.

SKETCH

Main technical

Qhov zoo
Kev Siv Tau Ua Haujlwm Zoo
Tsim tshwj xeeb rau cov khoom xoob xws li thee, nplej, xuab zeb, thiab seem
Faster loading / unloading piv rau phau ntawv txoj kev los yog excavators
Lub sij hawm lub voj voog ntawm 30-60 vib nas this rau kev ua haujlwm tag nrho (lob, nqa, txav, pov tseg)
Versatile Material Handling
Muaj ntau hom kev rub tawm muaj:
Clamshell dawb - cov ntaub ntawv ntws (muaj peev xwm 3-50m³)
Txiv kab ntxwv tev rau cov khoom seem (lub puab tsaig qhib txog 3m)
Electro-hydraulic rau kev ua haujlwm zoo
Qhov chaw optimization
Ua haujlwm nyob rau hauv qhov chaw kaw qhov chaw uas pem hauv ntej -kawg loaders tsis tuaj yeem ua haujlwm
Nws tuaj yeem ua haujlwm rau ntau qhov chaw khaws khoom lossis chaw cia khoom los ntawm ib qho kev khiav haujlwm
Txo cov khoom poob
Npog tuav kom txo qis kev nchuav (tseem ceeb rau cov khoom kim)
Yam khoom poob<1% compared to 3-5% with front-end loaders
Automation muaj peev xwm
Yooj yim ua ke nrog PLC systems rau automated stockyard tswj
tuaj yeem nruab nrog lub cev hnyav (qhov tseeb ± 0.5% ntawm lub peev xwm ntsuas)
Nqi Efficiency
Tus nqi khiav lag luam qis dua lub log loaders (kwv yees . 30-40% kev txuag)
Lub neej ua haujlwm ntev dua (20+ xyoo nrog kev tu kom zoo)
Daim ntawv thov:
1. Chaw nres nkoj thiab Terminals
Lub nkoj thauj khoom / tshem tawm (tus nqi txog 800-1,200 tons / teev)
Coal, hlau ore, grain, thiab chiv tuav
Stockyard Management (stacking / reclaiming)
2. Kev lag luam hlau
Cov hlau tuav (20-50 tuj grabs ntau)
Blast furnace them
Slag tuav (tshwj xeeb thaum tshav kub kub- tiv taus grabs)
3. Kev tsim hluav taws xob
Coal tuav rau fais fab nroj tsuag
Kev tshem tawm tshauv systems
Biomass roj tuav
4. Kev tsim cov cement
Raw khoom tuav (limestone, av nplaum)
Clinker thauj
ya tshauv tswj
5. Kev Tswj Pov Hwm
Kev tuav pov hwm cov khib nyiab hauv nroog
Recycling center ua haujlwm
Lub tshuab nqus tsev noj mov
6. Kev ua liaj ua teb
Grain silo operations (3-10 tuj peev xwm)
Fertilizer tuav
Kev tswj cov khoom noj khoom haus
7. Mining
Ore tuav ntawm kev ua cov nroj tsuag
Kev tswj cov khoom lag luam
Tailings tuav
Kev sib piv Specifications:
| Daim ntawv thov | Hom Muaj Peev Xwm | Grab hom | Tshwj xeeb nta |
|---|---|---|---|
| Coal Terminal | 10-50 tons | Clamshell | Kev tiv thaiv plua plav |
| Khawv koob | 5-30 tons | Txiv kab ntxwv Peel | Heavy-lub puab tsaig |
| Grain Silo | 3-10 tons | Clamshell | Khoom noj khoom haus- cov ntaub ntawv qib |
| Fais fab nroj tsuag | 5-20 tons | Clamshell | Kev tawg- pov thawj |
Cranentau lawm txheej txheem
1. Tsim thiab Engineering
Paub meej cov kev qhia tshwj xeeb (load muaj peev xwm, ncua, nqa qhov siab).
Kev tsim qauv ntawm cov kab teeb ci tseem ceeb, cov tsheb thauj khoom kawg, lub tsheb thauj khoom, thiab lub tshuab hoisting siv CAD thiab FEA software.
Hluav taws xob thiab tswj qhov system layout tsim.
Kev kuaj xyuas raws li cov qauv tsim nyog (ISO, FEM, OSHA).
2. Kev yuav khoom
Tau qhov twg los siab- zoo steel daim hlau, cov qauv steel seem, lub cev muaj zog, cov khoom siv hluav taws xob, txwv cov keyboards, thiab cov khoom siv kev nyab xeeb.
Txheeb xyuas cov ntaub ntawv pov thawj thiab cov qauv zoo.
3. Fabrication ntawm Main Cheebtsam
Txiav & Shaping: Siv CNC plasma txiav los yog laser txiav rau steel daim hlau.
Vuam: Sib sau cov kab teeb tseem ceeb, cov tsheb thauj khoom kawg, cov trolley thav duab siv cov txheej txheem vuam zoo.
Kev kho cua sov: Kev ntxhov siab nyem vuam distortion los ntawm kev kho cua sov yog tias xav tau.
Machining: Lub rooj zaum ntawm lub rooj zaum, lub rooj zaum bearing, ncej qhov, thiab cov ntsiab lus ntawm lub cev muaj zog.
Kev Kho Hniav: Sandblasting thiab siv cov primer, tom qab ntawd txheej nrog cov tshuaj tiv thaiv -corrosion xim.
4. Sib dhos ntawm Mechanical Parts
Sib sau cov kab teeb tseem ceeb nrog cov tsheb thauj neeg kawg.
Nruab wheelsets thiab qag sib dhos.
Mount trolley ncej thiab hoisting mechanism (nruas, hlau hlua, nuv thaiv).
Nruab brakes thiab gearbox ntawm motors.
5. Kev teeb tsa hluav taws xob
Nruab cov motors (hoist, trolley, choj mus ncig).
Mount hluav taws xob panels, tswj txee.
Hlau tag nrho cov sensors, txwv keyboards, tswb, thiab tswj cov khoom siv.
Txuas cov fais fab cables thiab tswj cov cables.
6. Kev Tswj Xyuas Zoo & Kev Xeem
Tsis yog-Kev kuaj kev puas tsuaj (NDT): Weld tshuaj xyuas los ntawm ultrasonic lossis magnetic particle txoj kev.
Dimensional soj ntsuam: Tshawb xyuas qhov loj me thiab qhov kam rau ua.
Kev ntsuam xyuas hluav taws xob: rwb thaiv tsev tiv thaiv, txuas ntxiv, thiab kev ntsuas ntsuas hluav taws xob.
Load testing: Ua qhov kev ntsuam xyuas static thiab dynamic load ntawm 100% thiab 125% rated load.
Kev sim ua haujlwm: Kuaj tag nrho cov crane txav, tswb, cov cuab yeej kev nyab xeeb, thiab cov tshuab tswj.
7. Kev pleev xim thiab ua tiav
Thaum kawg painting rau corrosion kuj thiab zoo nkauj.
Siv cov cim kev nyab xeeb thiab daim ntawv lo.
8. Ntim thiab xa khoom
Disassemble cov khoom yog tias xav tau rau kev thauj mus los.
Kev ntim khoom ruaj ntseg kom tsis txhob muaj kev puas tsuaj thaum xa khoom.
Npaj phau ntawv, daim ntawv pov thawj, thiab cov ntawv xeem.
9. Kev teeb tsa thiab Kev Ua Haujlwm (ntawm -site)
Sib sau cov khoom siv crane ntawm -site.
Teem cov rails thiab kho qhov kawg nres.
Txuas fais fab mov thiab tswj qhov system.
Ua haujlwm ntawm -qhov chaw kuaj thiab kev cob qhia tus neeg ua haujlwm.
Kev lees txais zaum kawg thiab kev xa mus.

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%.





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