ʻO ka axle hope he Heavy Duty Truck AC16 type parallel duplex drive axle, ua hoʻohana ke axle i ka axle hoʻoheheʻe ʻana i ka ʻāpana nui, a ʻo ka nui o ka lawe ʻana i nā tonage o ka axle hoʻokahi he 16 tons. hale me ka wikiwiki lākiō o 5.45, a me ka waena helical bevel gear nui decelerator a me ka huila planetary decelerator lawe i ka papalua deceleration e hoonui i ka torsion, a ma ka ia manawa hiki no hoi ke hoonui i ka honua clearance o ke axle.
ʻO nā axle mua ʻelua o Howo 7 heavy dump truck he HF9 type downward mua axles o Heavy Duty Truck, me ka ukana axle hoʻokahi o 9 tona, i hoʻohālikelike ʻia me nā huila kila 10-bolt a me nā huila uea kila ʻano 12.00R20 no nā kaʻa hana.Hāʻawi ʻia ka sub-pump brake e Wilburco no ka palekana braking pono.Hoʻohana ka kaʻa holoʻokoʻa i nā pahu pahu a me nā keʻena ea ʻelua-keena, a ʻo ka laulā o nā kāmaʻa friction brake ma ke axle hope hiki ke hiki i 220mm, a ʻo ke kaomi ʻana o ka ea he 0.8Mpa, me ka hana braking maikaʻi loa.ʻO ke kaiapuni o ke kahua kūkulu he maikaʻi loa, lepo lepo, haʻahaʻa maikaʻi o ka ea, no laila e hoʻohana ka kaʻa i nā kānana ea pālua, i ka hoʻokomo ʻana o ka ea i ka kānana ea pepa e kānana ʻia ma mua o ka kānana ea aila, i mea e hōʻoia ai i ka mīkini e komo i ka puhi ana o ka ea oi maemae.