I-asi eqinile yesikhombi semitrailer
Ubuchwepheshe bokukhiqizwa kwe-China axle buyaqina futhi bube nedumela elihle. Njalo ngonyaka amaloli angama-300,000 afuna ukubuyekezwa emakethe yasekhaya. Cishe ama-50% yi-trailer eyisicaba yeziqukathi zokuphatha. Ithangi le-Fuel lifuna cishe i-10%. Iningi lama-trailer lisebenzisa i-china eyenziwe nge-axle. Ngemuva kweminyaka engama-20 yokuhlolwa komgwaqo, i-china trailer axle iba nethembeke kakhulu.
Kusukela ngo-2020, yonke imithwalo eyingozi kufanele isebenzise i-disc wheel axle ngokumiswa komoya. Okungavumela ukuthuthwa kuphephe kakhudlwana futhi kuzinze.