Cov khoom tseem ceeb ntawm ib nrab -trailer suav nrog thav duab, superstructure (sab panels, gantry thav duab), kingpin, suspension system (nplooj caij nplooj ntoos hlav/air/single-point/rigid suspension), khiav iav (axles, log, log), hluav taws xob system, kev pab txhawb nqa, cov cuab yeej tiv thaiv, thiab trailer accessories.
Cov lus piav qhia ntxaws ntxaws ntawm txhua qhov semi-trailer tivthaiv yog raws li hauv qab no: Cov ncej yog lub ntsiab thauj khoom-cov kabmob, feem ntau yog ua los ntawm T700 siab- lub zog steel; lub superstructure suav nrog sab vaj huam sib luag (siv rau cov khoom thauj ntau) thiab gantry thav duab (rau kev txhim kho cov qauv); tus kingpin yog cov khoom tseem ceeb txuas lub tsheb thauj mus los rau lub tsheb laij teb, thiab yuav tsum ua kom haum rau lub log thib tsib qhov siab (xws li 1329mm hauv cov khoom specifications); lub kaw lus ncua kev kawm muaj xws li hom xws li nplooj hlav caij nplooj ntoos hlav thiab huab cua ncua kev kawm ntawv, ncaj qha cuam tshuam rau kev poob siab absorbing nyhuv; cov iav khiav suav nrog cov qag (xws li peb- qag / rau - qag tsim), lub log, thiab cov log tsheb (cov ntsiab lus xws li 12R22.5 lossis 245/70R17.5); cov khoom siv hluav taws xob npog teeb pom kev zoo thiab nres teeb liab kab; cov cuab yeej txhawb nqa yog siv los txhim kho lub trailer thaum nres; thiab cov cuab yeej tiv thaiv muaj xws li sab guards thiab lub rear bumper.
