Cov lus qhia dav dav no tshawb txog kev ua haujlwm, kev siv, thiab kev txiav txim siab tseem ceeb rau kev xaiv a roj hmab tyred gantry crane. Peb delve rau hauv cov kev qhia tshwj xeeb, kev ua haujlwm zoo, thiab kev siv ntau yam rau cov khoom siv nqa ntau yam no. Kawm paub yuav ua li cas txhim kho koj cov txheej txheem tuav cov khoom nrog txoj cai roj hmab tyred gantry crane rau koj cov kev xav tau tshwj xeeb.
A roj hmab tyred gantry crane (RTG) yog ib hom gantry crane uas siv cov log tsheb roj hmab es tsis txhob siv cov tsheb thauj mus los. Qhov no tso cai rau kev hloov pauv ntau dua hauv kev txav piv rau cov tsheb ciav hlau-mounted gantry cranes. RTGs feem ntau yog siv rau hauv cov chaw nres nkoj, intermodal yards, thiab lwm qhov chaw sab nraum zoov uas cov khoom yuav tsum tau nqa thiab txav mus rau qhov luv luv. Lawv yog qhov tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam uas lub installation ntawm rail systems yog impractical los yog raug txwv tsis pub.
Lub lifting mechanism feem ntau yog ib lub tshuab hoisting powered los ntawm lub tshuab hluav taws xob, muab qhov tseeb thiab muaj txiaj ntsig nqa thiab txo cov loads. Lub peev xwm hoisting txawv heev nyob ntawm tus qauv tshwj xeeb thiab daim ntawv thov. Qee RTGs muaj ntau lub tshuab hoisting rau kev ua haujlwm ib txhij lossis tuav cov khoom hnyav dua.
Cov qauv gantry muaj ob txhais ceg ruaj khov txuas nrog lub hlaws lossis tus choj, txhawb nqa lub tshuab hoisting. Ob txhais ceg yog feem ntau mounted ntawm cov log tsheb, muab kev txav mus los ntawm qhov chaw paved. Cov qauv tsim ua kom muaj kev ruaj ntseg thiab muaj peev xwm thauj khoom, tseem ceeb rau kev ua haujlwm nyab xeeb.
Lub tshuab mus ncig tso cai rau kev txav mus los ntawm lub crane. Tsav los ntawm hluav taws xob motors thiab tswj los ntawm ib tug sophisticated system, qhov no ua kom du thiab meej maneuvering nyob rau hauv qhov chaw ua hauj lwm. Lub log tsheb loj thiab hom nto cuam tshuam lub crane txoj kev ua haujlwm. Kev tu lub log tsheb kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo.
RTGs niaj hnub no tau nruab nrog kev tswj hwm qib siab, muab cov neeg ua haujlwm nrog kev tswj xyuas meej txog kev nqa, txo qis, thiab ua haujlwm ua haujlwm. Cov tshuab no feem ntau suav nrog cov yam ntxwv ntawm kev nyab xeeb los tiv thaiv kev sib tsoo thiab txhim kho kev ua haujlwm zoo. Qee lub tshuab suav nrog cov chaw taws teeb tswj kev xaiv rau kev txhim kho kev nyab xeeb thiab ua haujlwm yooj yim. Hitruckmall muaj ntau yam ntawm cranes nrog kev tswj xyuas siab heev.
Roj hmab tyred gantry cranes nrhiav cov ntawv thov hauv ntau hom kev lag luam thiab chaw:
Xaiv qhov tsim nyog roj hmab tyred gantry crane nyob ntawm ntau yam:
Kev saib xyuas tsis tu ncua yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm RTG. Qhov no suav nrog kev tshuaj xyuas ib ntus, lubrication, thiab hloov cov khoom hnav. Cov txheej txheem kev nyab xeeb yuav tsum tau ua raws li nruj me ntsis thaum lub sijhawm ua haujlwm, suav nrog kev cob qhia kom raug rau cov neeg ua haujlwm thiab ua raws li cov cai tswj kev nyab xeeb.
| Qauv | Lifting peev (tons) | Ntev (meter) | Lifting qhov siab (meter) |
|---|---|---|---|
| Qauv A | 40 | 20 | 15 |
| Qauv B | 60 | 25 | 18 |
| Qauv C | 80 | 30 | 20 |
Nco tseg: Cov lus no muab cov ntaub ntawv pov thawj rau kev piav qhia thiab tsis sawv cev rau cov khoom tshwj xeeb. Nco ntsoov sab laj cov chaw tsim khoom tshwj xeeb rau cov ntaub ntawv raug.
Los ntawm kev ua tib zoo xav txog cov xwm txheej no, koj tuaj yeem xaiv thiab ua haujlwm a roj hmab tyred gantry crane uas ua tau raws li koj cov kev xav tau tshwj xeeb thiab txhim kho koj cov khoom siv tau zoo. Nco ntsoov ib txwm saib xyuas kev nyab xeeb thiab ua raws li cov chaw tsim khoom cov lus qhia rau kev saib xyuas thiab kev ua haujlwm.