The "4 lines, 8 axles" in the name of the four-line eight-axle transport vehicle directly reflects its core design feature. Ntawm no, "kab" xa mus rau lub tsheb thauj khoom - cov kabmob kab lossis cov kab kev txhawb nqa, thaum "a11 oxles" xa mus rau tus naj npawb ntawm cov log axles. Tshwj xeeb, hom semi {{7} Trailer feem ntau muaj plaub tus kabmob cov kab, nrog ob lub axeb ntawm txhua lub axles axles. Lub hom phiaj tseem ceeb ntawm no mult - qhov qag tsim yog los faib kom hnyav, thiab txhim kho lub tsheb ruaj khov thiab thauj {}} cov kabmob muaj peev xwm.
Lub chassis ntawm plaub - kab yim {}}}}}}}}}}} pa nyhav thiab kev ntxhov siab thaum lub sijhawm thauj mus los. Lub chassis tseem tau nruab nrog cov pab txhawb nqa tau, tso cai rau kev hloov kho kom haum raws li cov duab thiab qhov hnyav ntawm cov khoom thauj.
Lub tsheb kuj tseem muaj cov txheej txheem ncua kev kawm tiav uas tuaj yeem hloov kho txoj kev sib txawv ntawm txoj kev thiab txo qis ntawm kev thauj khoom. Rau cov log tsheb, tshwj xeeb hnav - Cov log tsheb tiv thaiv feem ntau siv los daws tau ntau yam kev cov nyom ntawm ntev kev thauj mus los.
