Ntxsis siv riveting txuas ntev thiab hloov chaw tsim khoom siv thev naus laus zis tau hloov pauv rau welded welded, sib xyaw ua ke. Faraday tus neeg tau tsim tawm ntawm {{1} txoj kev chassis tawg nrog cov qauv tsoos, sib txuas ua ke nrog cov txheej txheem raug tshem tawm. Lub kaw lus braking tau txhim kho los ntawm cov neeg kho tshuab cable {}}}}}}}}}}}}} kev tswj hwm hluav taws xob tau raug ncua kev ncua. Hais Txog Cov Qauv Kev Lag Luam, ISO 668: 2020 qhia txog qhov haum rau lub taub hau chassis thiab thawv kaum lub zog nrog lub zog tensile ntawm tsawg kawg 150 kn. US AAR M-943 tsom mus rau lub laub log thiab txoj kev tsheb ntawm chassis siv nyob rau hauv cov ntawv thov tsheb thauj khoom.
