Tus txheej txheem ua hauj lwm ntawm TBM (seem pob zeb tag nrho qhov tho txawv cov kauj ruam xws li pob zeb tawg, thiab kev txhawb nqa slag, thiab kev txhawb nqa. TBM rhuav cov pob zeb los ntawm pob zeb tawg me me xws li disc txiav, thiab lwm yam, thaum lub tshuab tawm mus rau lub tshuab. Cov pob zeb tsoo pob zeb yog tso tawm los ntawm cov chaw thau khoom, thaum lub sij hawm kev txhawb nqa mechanism yog lub luag haujlwm rau qhov ruaj khov thiab kev nyab xeeb ntawm lub qhov
Pob zeb tawg cov hau kev ntawm TBM tsuas yog suav nrog kev sib txuas thiab txiav, thiab cov pob zeb tawg, thiab cutters, thiab cov pob cutters
Cov txheej txheem tseem ceeb ntawm cov qauv TBM suav nrog kev khawb, kev txhawb nqa (xws li txhim kho cov steel arches, thiab lwm yam), thiab theem ob los them qib
Ntxiv rau, TBMS tuaj yeem faib ua ob hom loj raws li lawv cov qauv thiab kev ua haujlwm: Qhib hom thiab ntaub thaiv ntaub thaiv. Qhib TBM yog tsim nyog rau cov pob zeb tawv tawv, thaum lub sij hawm shbor rau cov pob zeb muag muag thiab pob txha pob zeb, txuas ntxiv mus ua cov ntaub thaiv npog, ob npaug ntawm cov ntaub thaiv npog thiab lwm hom
