Lub semi-trailer ncej yog tsim los ntawm cov kab teeb tseem ceeb, cov kab hluav taws xob sib txuas, cov kab hluav taws xob sib txuas, cov kab hluav taws xob sab, cov khoom siv xauv, cov khoom siv sib txuas kingpin, thiab cov vaj huam sib luag. Sab beams feem ntau yog ua los ntawm cov channel steel los yog khoov seem, thiab cov kab hluav taws xob feem ntau siv W-beams, nrog 10# lossis loj channel steel siv rau cov khoom hnyav.
Lub semi-trailer ncej txais ob- txheej steel yeeb nkab qauv tsim. Cov txheej sab saud yog cov khoom thauj -cov kabmob nto (feem ntau yog them nrog 5-8mm checkered steel phaj), thiab cov txheej hauv qab yog cov khoom txhawb nqa. Cov kab teeb tseem ceeb siv 16Mn siab- lub zog steel (section qhov siab 300{15}}400mm), nrog rau kab sib nrug ntawm 800{18}}1200mm, tsau rau cov kab ntev ntev nrog U-bolts. Sab beams yog tsim los ntawm dabtsi yog khoov 8 # channel steel, thiab kingpin puag phaj muaj ib tug tuab ntawm 50 hli. Tag nrho cov qauv raug txhaj tshuaj blasting thiab electrophoretic anti-corrosion kho. Peb muab ntau yam kev xaiv rau kev hloov kho, suav nrog hom kev txhawb nqa (lub ntsiab beam phab ntsa thickness 8mm) thiab lub teeb yuag hom (siv lub zog siab steel kom txo qhov hnyav los ntawm 15%), kom ua tau raws li qhov xav tau sib txawv.
