Fem Standard Overhead Crane

Cov yam ntxwv tseem ceeb ntawm FEM Standard Overhead Crane:

Cov qauv tsim

Ua raws liFEM 1.001(Cov cai dav dav rau cov nyiaj siv ua haujlwm cranes)

Ua rawsTIAB SA 9.511(Classification ntawm mechanisms)

NtsibTIAB SA 9.681(Kev ntsuas qaug zog rau cov qauv welded)

Classification & Duty Cycles

FEM faib cov cranes raws liload spectrum (Q1-Q4)thiabkev siv (U0-U9).

Kev faib ua feem:

FEM 1Am (Lub Luag Haujlwm Lub Teeb)- Kev siv qee zaus (piv txwv li, kev cob qhia)

FEM 2m (Lub luag haujlwm nruab nrab)- Kev siv tsis tu ncua (piv txwv li, warehouses)

FEM 3m (Hnyav plaub ntug)- Kev siv hnyav (piv txwv li, steel mills)

FEM 4m (Lub luag haujlwm hnyav heev)- Kev siv hnyav tsis tu ncua

Kev xav tau ntawm tus qauv

High -kev tsim steel zoo (feem ntauS355JR/S355J2)

nrujwelding thiab qaug zog kuaj

Deflection txwv (feem ntauL / 700 rau L / 1000rau choj girders)

Mechanical Cheebtsam

Hoist:FEM-raws li txoj hlua hlau los yog saw hoist

Trolley & Choj Ncig Tebchaws:Smooth - khiav geared motors

Nres & Kev Nyab Xeeb:Fail-kev ruaj ntseg braking systems

Hluav taws xob & kev nyab xeeb Standards

TS EN 60204-32(Kev nyab xeeb hluav taws xob)

Kev tiv thaiv overload(raws li FEM 1.001)

Txwv cov keyboardsrau hoisting thiab mus ncig ua si

Kev xeem & ntawv pov thawj

Load test (1.25x SWL)ua ntej commissioning

CE kos npe(yuav tsum tau ua lag luam EU)

xaiv tauISO 9001 Cov Ntawv Pov Thawjdaim ntawv pov thawj rau kev ruaj ntseg zoo

A FEM Standard Overhead Cranemuaj ntau yam tseem ceeb uas tsim los kom tau raws liFEM (Fédération Européenne de la Manutention)cov qauv kev nyab xeeb, durability, thiab kev ua haujlwm. Hauv qab no yog cov ncauj lus kom ntxaws ntawm cov khoom tseem ceeb:

1. Choj Girder (Main Load-Bearing Structure)

Tib Girder (FEM Chav Kawm 1Am-2m)- Nqi -zoo rau lub teeb rau nruab nrab lub luag haujlwm.

Ob chav Girder (FEM Chav Kawm 3m-4m)- Siv rau hnyav- daim ntawv thov lub luag haujlwm (siab dua load peev & stability).

Khoom siv:Feem ntauS355JR / S355J2 steel hlau(siab zog, qaug zog-resistant).

Deflection Limit:Feem ntauL / 700 rau L / 1000(kom paub meej rigidity nyob rau hauv load).

2. Xaus Carriages (Supporting Structure)

Tsevlog, tsav motors, thiab buffers.

Tsim los faib cov load rau cov kab hluav taws xob.

Nruab nroganti-kev sib tsoo buffers(FEM kev nyab xeeb yuav tsum tau).

3. Hoist Unit (Lifting Mechanism)

Hluav taws xob hlau hlua Hoist (FEM-Ua raws):

Chav Ua Haujlwm:FEM 1Am txog 4m (raws li kev siv siv).

Braking System:Ua tsis tiav -kev nyab xeeb nres tsheb.

Kev tiv thaiv overload:Ua-hauv load limiter (raws li FEM 1.001).

Chain Hoist (yeem rau cov khoom sib dua).

4. Trolley (Nqa lub Hoist Raws Choj)

Motorized Trolley:Siv nyob rau hauv ob chav girder cranes (siab dua precision).

Phau ntawv Trolley:Rau lub teeb- daim ntawv thov haujlwm.

Guide Rollers:Xyuas kom du txav raws lub girder.

5. Tsav Mechanism (Crane Movement)

Choj Tsav Tsheb:Txav tag nrho cov crane raws txoj kev khiav.

Geared Motors (FEM Lub Luag Haujlwm Rated)- AC / DC motors nrog thermal tiv thaiv.

Log Configuration:Feem ntau 4 lub log (2 tsav, 2 tsis ua haujlwm).

Trolley Tsav Tsheb:Tsiv lub hoist hoist horizontally hla tus choj.

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6. Txoj Kev Ua Haujlwm (Kev Txhawb Nqa)

Runway Beams:Steel I-beams los yog thawv seem (tso rau lub tsev).

Rail Hom:Feem ntauA45 / A55 (DIN 536)los yogKRUPP railsrau hnyav loads.

Alignment & Leveling:Qhov tseem ceeb rau kev ua haujlwm zoo (FEM qhia txog kev ua siab ntev).

7. Hluav taws xob & Tswj System

Tswj Vaj Huam Sib Luag:

FEM- ua raws li lub cev muaj zog pib & contactors.

Variable Frequency Drives (VFDs)rau smooth acceleration (yeem).

Tus neeg khiav dej num tswj:

Pendant Control (IP54 ntsuas)- Txheem rau FEM cranes.

Xov tooj cua tswj chaw taws teeb (yeem).

Cov cuab yeej kev nyab xeeb:

Limit Switches(rau hoist sab sauv / qis).

Emergency Stop (E-Stop).

Kev tiv thaiv undervoltage.

8. Kev Nyab Xeeb & Cov Khoom Pab Koom Tes

Buffers & Bumpers:Roj hmab los yog hydraulic (FEM xav tau kawg - nres tiv thaiv).

Anti-Sway System (Yeem):Txo load viav vias hauv precision lifting.

Crane Teeb & Tswb:Rau kev ceeb toom xwm txheej.

Festoon / Cable Reel System:Tswj fais fab & teeb liab cables.

FEM Test & Certification Requirements

Load Test:125% ntawm SWL (Safe Working Load) ua ntej commissioning.

Fatigue Testing:Ua kom ntev -lub sij hawm durability (FEM 9.681).

CE Daim Ntawv Pom Zoo:Yuav tsum tau ua raws li EU (EN 13001, Machinery Directive).

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SKETCH

Main technical

FEM (Fédération Européenne de la Manutention) tus qauv nyiaj siv ua haujlwm cranes tau lees paub dav rau lawvkev ruaj ntseg, durability, thiab efficiencyhauv kev tuav cov khoom. Nov yog cov txiaj ntsig tseem ceeb:

1. Kev nyab xeeb siab & kev ntseeg siab

Ua raws linruj FEM 1.001 thiab EN 13001cov qauv kev nyab xeeb.

Ua -hauvkev tiv thaiv overload, ua tsis tiav- nres nres, thiab txwv kev hloov pauv.

CE kos npexyuas kom ua raws li EU Machinery Directive.

2. Ua kom zoo rau lub luag haujlwm sib txawv

FEM faib cov cranes raws liKev siv zog (U0-U9) thiab load spectrum (Q1-Q4).

Haum rauLub teeb (1Am), nruab nrab (2m), hnyav (3m), thiab hnyav-lub luag haujlwm (4m)daim ntawv thov.

3. Lub neej ua haujlwm ntev & qaug zog-Resistant Design

Kev suav cov qauv ua rawsTIAB SA 9.681(Kev soj ntsuam qaug zog rau cov qauv welded).

Sivsiab - steel hlau (S355JR/J2)rau durability.

Deflection txwv (L / 700 txog L / 1000)tiv thaiv kev khoov ntau dhau.

4. Kev Siv Hluav Taws Xob & Kev Ua Haujlwm Zoo

Variable Frequency Drives (VFDs)txo hwj chim noj thiab xyuas kom mos pib / nres.

Tsawg-cov khoom siv tu(cov kabmob kaw, siab -cov motors zoo).

5. Customizable rau cov kev xav tau tshwj xeeb

Muaj nyob rau hauvib leeg girder (txog 20T)thiabob chav girder (txog 500T +)kev teeb tsa.

Cov kev xaiv suav nrogtawg-pov thawj, siab-kub, lossis corrosion-resistanttsim.

6. Ua raws li European & International Standards

NtsibISO, DIN, thiab EN cov qauv, ua kom muaj kev lees paub thoob ntiaj teb.

Cov ntaub ntawv pov thawj (load tests, certification)rau kev ua raws cai.

FEM cranes siv thoob plaws kev lag luam vim lawvversatility thiab robustness. Nov yog cov kev siv ntau tshaj plaws:

1. Chaw tsim khoom & Rhiav (FEM 1Am-2m - Lub Teeb / Nruab Nrab Duty)

Automotive nroj tsuag(engine assembly, ib feem tuav).

Machining Rhiav(lifting hnyav hlau qhov chaw).

General fabrication(steel beams, vuam kev ua haujlwm).

2. Steel & Foundry Industries (FEM 3m-4m - Hnyav / hnyav)

Steel mills(kev tuav cov hlau molten, coils, slabs).

Foundries(casting, ladle tuav nrog tshwj xeeb tshav kub-resistant nta).

3. Warehouse & Logistics (FEM 1Am-2m)

Distribution centers(loading / unloading ntim).

Ntawv & ntim kev lag luam( tuav hnyav rolls).

4. Fais Fab Cog & Heavy Industries (FEM 3m-4m)

Nuclear/hydro nroj tsuag(lifting turbines, generators).

Cement nroj tsuag(tsav clinker, hnyav machinery).

5. Chaw nres nkoj & Shipyards (FEM 3m-4m - Muaj Peev Xwm Cranes)

Gantry cranesrau kev tuav tuav.

Shipbuilding cranes(lifting nkoj seem, cav).

6. Mining & Mineral processing (Explosion-Proof Options)

Coal tuav cov nroj tsuag.

Mineral ua(ore lifting, crusher txij nkawm).

Cov txheej txheem tsim khoom rau Electric Hoist Ob Chav Beam Choj Crane suav nrog ntau theem tseem ceeb, los ntawm kev tsim thiab kev yuav khoom mus rau kev sib dhos thiab kev sim. Hauv qab no yog ib kauj ruam dav dav -los ntawm- kauj ruam qhia txog kev tsim khoom:

1. Tsim & Engineering
Kev Ntsuam Xyuas Cov Neeg Siv Khoom: Txiav txim siab lub peev xwm thauj khoom, ncua, nqa qhov siab, lub voj voog ua haujlwm (FEM / ISO kev faib tawm), thiab ib puag ncig.

Tus Qauv Tsim:

Tsim tus choj ob lub voj voog (cov kab teeb tseem ceeb, cov tsheb thauj khoom kawg) siv CAD software (xws li AutoCAD, SolidWorks).

Xam cov kev ntxhov siab, kev poob siab, thiab qaug zog lub neej ib tus qauv (ISO, DIN, FEM, lossis ASME).

Hluav taws xob & Mechanical Design:

Xaiv hom hoist (xov hlua / fais saw hoist), lub cev muaj zog, tswj qhov system, thiab cov khoom siv kev nyab xeeb (txheej hloov, kev tiv thaiv overload).

Kev Pom Zoo: Ua tiav cov duab kos thiab tau txais kev pom zoo rau cov neeg siv khoom / kev tswj hwm.

2. Kev yuav khoom
Main Beams: Hlau daim hlau (Q235B, Q345B) los yog prefabricated I-beams.

Xaus Carriages: Fabricated los ntawm steel seem (channels, ces kaum) los yog welded daim hlau.

Hluav taws xob cov khoom siv: Hoist, motors, gearboxes, log, brakes, cables, thiab pendant / xov tooj cua chaw taws teeb tswj.

Lwm Cov Cheebtsam: Rails, buffers, hooks, thiab cov khoom siv kev nyab xeeb.

3. Fabrication ntawm Main Cheebtsam
A. Ob Chav Girder Fabrication
Txiav: Hlau daim hlau raug txiav kom loj (laser / plasma / oxyfuel txiav).

Vuam:

Fabricate box-hom lossis I-section girders ntawm submerged arc vuam (SAW) lossis MIG/MAG vuam.

Kev ntxhov siab -reliving (kub kho) kom tsis txhob muaj kev cuam tshuam.

Machining: Laum qhov rau kev sib txuas thiab deg machining (yog tias xav tau).

B. Xaus Carriage Assembly
Welded Tsim: Fabricate kawg carriages nrog lub log, buffers, thiab tsav mechanisms.

Log Installation: Mount forged steel log nrog bearings rau choj txav.

C. Hoist Trolley Assembly
Kev Tsim Kho: Tsim trolley thav duab rau mount lub fais hoist.

Tsav Mechanism: Nruab cov motors, gearboxes, thiab log rau trolley taug kev raws cov girders.

4. Kev kho deg & pleev xim
Blasting: Tua-blasting kom tshem tawm xeb thiab txhim kho xim adhesion.

Priming / Painting: Siv cov tshuaj tiv thaiv -corrosion primer thiab topcoat (feem ntau yog epoxy lossis polyurethane).

Curing: Ci los yog cua - cov khoom pleev xim qhuav qhuav.

5. Kev teeb tsa hluav taws xob
Kev Siv Hluav Taws Xob: Nruab lub tshuab fais fab (festoon / cable reels), tswj vaj huam sib luag, thiab sensors.

Hoist Integration: Mount lub fais hoist (hlau hlua los yog saw) rau ntawm lub trolley.

Cov cuab yeej siv kev nyab xeeb: Nruab cov kev txwv txwv, kev tiv thaiv overload, thiab nres thaum muaj xwm ceev.

6. Kev sib dhos & Kev Xeem
A. Choj Assembly
Girder-Kev Koom Tes Kawg: Bolt lossis weld girders kom kawg cov tsheb thauj khoom.

Alignment Check: Xyuas kom cov girders sib dhos thiab sib dhos kom raug.

B. Kev Xeem Ua Haujlwm
Tsis muaj -Load Test: Khiav crane yam tsis muaj kev thauj khoom los kuaj xyuas kev txav (hoisting, trolley, choj mus ncig).

Load Test:

Kev ntsuas zoo li qub: 125% ntawm cov khoom ntsuas ntsuas (tso rau 10+ feeb los xyuas qhov deformation).

Kev Ntsuas Dynamic: 110% ntawm cov khoom ntsuas ntsuas los txheeb xyuas qhov ua tau zoo hauv kev txav.

Kev Ntsuam Xyuas Kev Nyab Xeeb: Txheeb xyuas cov brakes, txwv cov keyboards, thiab nres thaum muaj xwm ceev.

7. Kev soj ntsuam zoo & ntawv pov thawj
Dimensional Checks: Txheeb xyuas qhov dav, nqa qhov siab, thiab sib dhos.

NDT Kev Ntsuam Xyuas: Ultrasonic/X-Kev kuaj kab hluav taws xob (yog tias xav tau).

Daim ntawv pov thawj: Tshaj tawm daim ntawv pov thawj ua raws (CE, ISO, OSHA, lossis cov qauv hauv zos).

8. Disassembly & Ntim
Modular Dismantling: Sib tsoo rau hauv cov khoom thauj (girders, kawg carriages, hoist).

Ntim: Tiv thaiv cov khoom nrog cov ntaub qhwv tsis muaj dej thiab ruaj ntseg rau kev xa khoom.

9. Kev teeb tsa & Kev Ua Haujlwm (Ntawm -Site)
Reassembly: Erect runway rails, assemble choj, thiab mount hoist/trolley.

Kev Xeem Kawg: Ua rau ntawm - qhov chaw thauj khoom thiab kev cob qhia neeg ua haujlwm.

10. Cov ntaub ntawv & Kev xa khoom
Muab phau ntawv (kev khiav hauj lwm, kev saib xyuas), cov ntaub ntawv xeem, thiab cov ntaub ntawv pov thawj.

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%.