The main characteristics of this product are: strong carrying capacity, light quality, compact structure, high trafficability, strong power and simple maintenance, etc. The new tapered cast rigid axle housing is reasonably optimized with strong carrying capacity, light quality and superior performance; the application of wheel end lubricant and oil pressure release technique greatly reduces the failure rate of wheel end system; the double-reduction system is adopted, which effectively reduces the dimension of the final drive and axle package and greatly increases the trafficability of the vehicle; the new optimization of the drive system makes this product powerful, stable and reliable; the application of all kinds of new materials and introduction of core technologies make this product lead the domestic medium steering drive axle market and meet the needs of customers at home and abroad.