The back axle is Heavy Duty Truck AC16 ụdị parallel duplex mbanye axle, axle nakweere nnukwu cross-ngalaba nkedo axle shei, na kacha amị tonnage nke otu axle bụ 16 tọn. Howo 7 heavy duty dump truck drive axle adopts two-stage deceleration Ọdịdị na ọsọ ruru nke 5.45, na n'etiti helical bevel gia isi decelerator na wheelside planetary decelerator na-ebu okpukpu abụọ deceleration mụbaa torsion, na n'otu oge ahụ ọ nwekwara ike welie ala nwechapụ nke axle.
Abụọ axles n'ihu nke Howo 7 dị arọ bụ ụgbọ ala mgbafu bụ ụdị HF9 na-agbada n'ihu axles nke nnukwu ọrụ dị arọ, nke nwere otu axle nke ton 9, dabara na wiil ígwè 10-bolt na 12.00R20 ụdị waya igwe eji arụ ọrụ ụgbọ ala.Wilburco na-eweta obere mgbapụta breeki maka nchekwa breeki a pụrụ ịdabere na ya.Gọọmenti ahụ dum na-anabata breeki drum na ụlọ ikuku abụọ nwere ọnụ ụlọ, na obosara nke akpụkpọ ụkwụ breeki n'azụ axle nwere ike iru 220mm, ikuku ikuku breeki bụ 0.8Mpa, na-arụ ọrụ nke ọma.The gburugburu ebe obibi nke na-ewu na saịtị ahụ bụ nnọọ ihe ọjọọ, uzuzu uzuzu, ala ikuku àgwà, otú ụgbọ adopts abụọ ikuku nzacha, na ikuku oriri na akwụkwọ ikuku iyo ga-nyo n'ihu mmanụ ikuku iyo, iji hụ na engine ka isonye na combustion nke ikuku ka dị ọcha.