Bogie kwuru okwu ma ọ bụ axle drum bụ setịpụrụ nke nkwusioru nwere akụrụngwa dabara n'okpuru trailer ọkara ma ọ bụ gwongworo. Bogie axle na-enwekarị okwu abụọ / ududo axles ma ọ bụ axle abụọ.Axles nwere ogologo dị iche iche dabere na ogologo nke ụgbọala na-adọkpụ ma ọ bụ gwongworo. Otu setịpụrụ bogie axle bụ 24Ton, 28Ton, 32Ton, 36Ton 25T, super 30T, na ibu 35T.