Round Manhole Npog kom ruaj ntseg yooj yim dua
Cam khwb cia hlau manhole npog thiab cov kav dej phwj yog feem ntau hnyav hauv cov qauv. Yog li ntawd, kev txav mus los yuav tsum yog qhov tseem ceeb uas yuav tsum tau xav txog, thaum nrhiav cov npog no. Kev txav du ntawm manhole npog kuj tseem ceeb heev thaum lawv yuav tsum tau dov los ntawm ib qho chaw mus rau lwm qhov - rau kev tu thiab kho.
Piv rau cov duab plaub, daim duab peb sab lossis square npog, lub voj voog manhole npog tuaj yeem txav tau yooj yim dua. Muaj kev pheej hmoo tsawg heev ntawm cov npog tau txais kev puas tsuaj - lossis kev nyab xeeb kev nyab xeeb - thaum lub sijhawm thauj khoom ntawm cov khoom no.
Yooj yim rau tsim; Yooj yim rau nruab
Raws li cov kws tshaj lij los ntawm cov tuam txhab tsim khoom lag luam saum toj kawg nkaus tau lees paub, puag ncig manhole npog yog qhov yooj yim dua rau kev tsim, piv nrog cov npog nrog cov fab thiab cov npoo. Cov txheej txheem ntawm kev nchuav cov hlau kub hauv pwm yuav yooj yim dua thaum cov qauv ntawm lub tom kawg yog ncig.
Qhov tseeb hais tias cov kav dej hauv lub voj voog tsis muaj cov npoo los yog cov ces kaum kuj ua kom lawv tuaj yeem ntsia tau (piv txwv li, swb rau) zoo, thiab tsis muaj qhov tsis sib xws. Muaj, feem ntau, tsis tas yuav tsum tau sau cov npog ua ntej (raws li qhov yuav tsum tau muaj rau cov npog square / rectangular). Lub installation yog ncaj nraim, thiab qhov tseeb qhov tseeb ntawm manhole npog tsim los ntawm cov tuam txhab ua lag luam ntxiv yuav pab tau. Round manhole npog kuj esier rau reinstall raws li nws yogtseem ceeb heev los hloov lub manhole npog kom raug.
Round Npog Rau Round Manholes
Cov cuab yeej sib hloov khiav ntawm lub zog yog siv los tsim cov manholes. Cov cuab yeej no feem ntau ua cov qhov puag ncig. Txhawm rau npog cov qhov dej phwj tuaj, lub voj voog manhole npog yog qhov zoo tshaj plaws haum - ob qho tib si ntawm kev teeb tsa yooj yim nrog rau kev ua haujlwm tag nrho. Kev siv cov npog ntawm lwm cov duab ntawm puag ncig manholes yog ob qho tib si teeb meem nrog rau qhov zoo tshaj plaws los ntawm qhov pom kev ua haujlwm ntev.
Muab hais tias lub manhole qhib yog ncig, siv cov square los yog rectangular npog rau lawv poses lwm yam teeb meem. Yog hais tias lawv yog diagonally tig, muaj txhua lub caij nyoog ntawm xws li npog kom yooj yim poob rau hauv lub manhole nws tus kheej. Nrog puag ncig manhole npog, qhov kev sib tw no raug tshem tawm. Cov npog npog no tuaj yeem tig tau raws li qhov xav tau, tsis muaj cov kws tshaj lij yuav tsum txhawj xeeb txog lawv txoj cai los ntawm qhov qhib.
Superior Compression Resistance
Muaj ntau ntau lub zog thiab cov kev ntxhov siab uas tau tawm hauv lub ntiaj teb saum npoo av. Txhawm rau khaws lawv cov kev ua haujlwm ntev ntev, manhole npog yuav tsum muaj peev xwm tiv taus lub zog compressive ntawm lub ntiaj teb zoo. Round manhole npog xa cov nqi siab tshaj plaws hauv qhov no. Lub compression tsis kam ntawm manhole npog nrog cov ces kaum yog invariably qis dua li ntawm lawv ncig counterparts.
Qhov zoo tshaj plaws ntawm cov kav dej hauv lub voj voog kuj tseem ceeb tshwj xeeb hais txog ntawm qhov no. Sab saum toj manhole npog cov tuam txhab tsim khoom muaj cov npog npog uas ua raws li qhov tseeb ASTM thiab EN -124 tsis. Nws yog ib txwm pom zoo rau qhov chaw manhole npog (lub voj voog lossis lwm yam) nrog rau tag nrho cov ntawv pov thawj zoo (piv txwv li, ISO certifications) - tsis yog nrhiav kev pheej yig dua, kev hloov pauv tus qauv.
Yooj yim Portability
Cam khwb cia hlau manhole npog tuaj yeem hnyav li 135 kgs (los yog me ntsis ntxiv). Tam sim no xav txog yuav ua li cas txav ib lub voj voos hnyav ntawm ib qho chaw mus rau lwm qhov manually. Muaj lus nug nyuaj, puas yog?
Raws li twb tau hais ua ntej lawm, kev txav tau yooj yim dua yog ib qho tseem ceeb tshaj plaws tom qab lub koob npe nrov ntawm lub voj voog manhole npog. Cov npog precision-engineered no tuaj yeem tsuas yog dov los ntawm qhov chaw taw tes mus rau qhov chaw, tsis muaj kev ntxhov siab ntau dhau thiab kev siv dag zog. Yog li ntawd, lub neej ntev ntawm cov kav dej hauv lub voj voog zoo li nyob rau sab siab dua.