Cov dej hauv nroog feem ntau xav tau ntau qhov kev soj ntsuam nrog cov yeeb nkab sib txawv. Lub pob zeb Manhole Pwm pab khaws cov khoom ua ntej no ntau dua vim tias lub plhaub steel kho lub chamber txheej txheem ua ntej pob zeb. Cov pwm tuaj yeem yog puag ncig, square, lossis duab plaub. Qhov no ua rau nws muaj txiaj ntsig zoo rau cov dej nag, cov dej phwj tuaj, thiab cov dej tshuaj xyuas cable hauv tib qhov project.
Ua ntej ntau lawm, daim duab kos yuav tsum qhia lub puab kab, phab ntsa qhov siab, yeeb nkab qhib qhov loj, thiab npog lub rooj zaum. Thaum cov ntsiab lus no meej meej, Lub Pob Txha Manhole Mould tuaj yeem txuas nrog txoj cai tav, flanges, thiab qhib daim hlau. Ib qho chaw kho mob sab hauv kuj pab cov pob zeb tso tawm nrog tsawg dua cov npoo. Cov neeg ua haujlwm yuav tsum ntxuav cov kab noj hniav ua ntej txhua lub voj voog casting thiab xyuas seb cov bolts thiab cov ntsiab lus nqa tau nruj.
Cov khoom specification teev Q235 steel phaj, 4 mus rau 10 hli lub ntsiab phaj thickness, thiab 100 x 16 hli tav phaj. Cov ntsiab lus no qhia tias yog vim li cas lub cev pwm yuav tsum nruj thaum vibration. Rau cov haujlwm uas muaj ntau qhov ntau thiab tsawg, Pob Zeb Manhole Pwm tsim yuav tsum tsom rau qhov qhib tau yooj yim thiab rov qab tswj qhov ntev. Kev khaws cia zoo kuj tseem ceeb. Tom qab siv, lub pob zeb Manhole Mould yuav tsum tau muab ntxuav, qhuav, thiab khaws cia kom deb ntawm qhov chaw ntub dej.