Qhov txawv ntawm QD Hom, QDY Hom Thiab YZ Hom Choj Crane
Jul 23, 2023
1. QD hom yog ib qho hluav taws xob zoo tib yam ob npaug -girder nuv choj crane, uas yog dav siv hauv kev ua haujlwm, chaw thauj khoom, chaw nres nkoj, thiab lwm yam., rau kev thauj khoom thiab thauj khoom thiab nqa thiab thauj thiab kev thauj mus los ntawm sab hauv lossis qhib qhov chaw ruaj khov (span lateral txav thiab lifting txav).
Nws kuj tseem tuaj yeem nruab nrog ntau yam tshwj xeeb tshaj tawm rau kev ua haujlwm tshwj xeeb, thiab nws tau nruab nrog cov khoom siv los nag thaum siv hauv huab cua qhib. Qhov kub yog haum rau -25℃degree -+40℃.
Raws li cov℃ntawm busyness, nws tau muab faib ua ob lub tshuab ua haujlwm: nruab nrab thiab hnyav. Qhov nruab nrab yog tsim rau machining, hlau qauv, sib dhos thiab lwm yam kev cob qhia; qhov hnyav yog tsim rau smelting rhiav thiab tuav ua hauj lwm koom nyob rau hauv tas mus li ntau lawm.
Lub cev tseem ceeb yog tsim los ntawm plaub ntu: lub thawv- zoo li tus choj, lub laub khiav mechanism, trolley, thiab cov khoom siv hluav taws xob. Lub hoisting mechanism, lub trolley khiav mechanism thiab lub trolley khiav mechanism yog nws peb ua hauj lwm mechanisms, tag nrho cov uas yog ua nyob rau hauv lub chav ua hauj lwm.
Thaum xaiv, cov txheej txheem ua haujlwm, cov kev xav tau xws li qhov siab tshaj plaws thiab qis tshaj ntawm qhov chaw ua haujlwm thiab lub zog hluav taws xob yuav tsum tau qhia, thiab nws tseem tuaj yeem tsim thiab tsim tau raws li qhov xav tau los ntawm tus neeg siv.
Hom tshuab no tsis pom zoo kom ua haujlwm raws li cov hauv qab no: ib puag ncig uas muaj kev phom sij tawg thiab hluav taws kub; qhov chaw uas muaj txheeb ze av noo ntau dua 85% thiab ib puag ncig uas muaj corrosive gases; nqa cov hlau molten, cov khoom siv tshuaj lom, thiab cov khoom tawg yooj yim thiab tawg.

2. QDY general- lub hom phiaj choj crane ua raws li lub teb chaws tus qauv ntawm Tuam Tshoj Tuam Tshoj GB 3811, GB/T14405-1993 thiab "Daim Ntawv Ceeb Toom Txog Cov Tswv Yim Tseem Ceeb ntawm Kev Txhim Kho Metallurgical Hoisting Machinery" muab los ntawm General Administration of Quality Supervision, Inspection of Tuam Tshoj Chaw Ua Haujlwm Tshwj Xeeb thiab Quarantine [2007] 375) thiab cov kev cai ntawm cov txheej txheem kev nyab xeeb rau kev tsim thiab tsim khoom.
Kev ua haujlwm ntawm cov cuab yeej no yog A7, thiab nws lub peev xwm nqa tau tsawg dua 75 tons. Nws yog tshwj xeeb tshaj yog tsim rau lifting molten hlau nyob rau hauv smelting rhiav, dov thiab lwm yam kub ua rhiav (melting non-cov khoom siv hlau thiab cov khoom uas nws kub yog qis dua molten hlau) hlau), thiab tseem yuav siv tau rau lifting thiab loading thiab unloading nyob rau hauv tej qhov chaw uas tibneeg hu tauj coob xws li rhiav thiab warehouses ntawm nruam kev tsim khoom, xws li hlau.
Qhov chaw ua haujlwm kub yog -10℃-+50 degree, thiab hluav taws xob kub ntawm cov khoom hoisted rau crane nuv tsis tshaj 300 degree.
Lub tshuab tuaj yeem ua haujlwm sab hauv tsev lossis hauv huab cua qhib. Thaum siv hauv huab cua qhib, cov cuab yeej yuav tsum tau nruab nrog lub hau los nag. Cov qauv no tsis pom zoo kom ua haujlwm raws li cov hauv qab no: ib puag ncig uas muaj kev phom sij tawg thiab hluav taws kub; qhov chaw nrog cov av noo ntau dua 50% ntawm +40C; ib puag ncig nrog corrosive gases, tshuaj lom, thiab cov khoom tawg yooj yim thiab tawg.
Yog tias tsim nyog los nqa cov hlau kub molten, nws yuav tsum tau txais QDY metallurgical casting crane daim ntawv tso cai los ntawm Lub Xeev Kev Tswj Xyuas Kev Tswj Xyuas Zoo ua ntej tsim khoom. Ntau lub tuam txhab tsuas muaj daim ntawv tso cai rau QD hluav taws xob ob -girder cranes, tab sis lawv tsis tuaj yeem tsim lawv yam tsis muaj QDY daim ntawv tso cai rau metallurgical casting cranes.

3. YZ hom metallurgical casting crane yog hais txog kev cia siab rau qhov kev txav mus ntev raws li kev coj ua ntawm kev cob qhia, kev txav mus los ntawm lub trolley thiab lifting txav ntawm tus nuv kom ua haujlwm.
Haum rau hlau smelting rhiav, nws yog ib tug tshwj xeeb crane rau lifting molten hlau uas ua tau raws li cov qauv ntawm JB/T7688.1-95 thiab JB/T7688.15-95.
Nws yog feem ntau siv tau rau qhov ntsuas kub ntawm -10℃rau +50 degree, thiab cov av noo tsis tshaj 50% ntawm qhov kub ntawm 40 degree. Cov hluav taws xob kub ntawm cov hlau molten mus rau forging nuv thiab phaj nuv tsis tshaj 300 degree.
Ua haujlwm theem: A7 thiab A8 yog siv nyob rau hauv cov khoom siv hlau ua haujlwm tsis khoom.


