Features and Benefits
A one-piece ductile iron housing with integral suspension bracket pads and "bolt on" torque rod brackets provide a stronger foundation for the 71000 Series axle, as well as a higher GAWR capacity of 28,660 lbs. The cast housing is designed to accommodate all bus suspensions.
With ongoing developments in CNG, Hybrid, Articulated and Bus Rapid Transit (BRT) configurations, axle loads continue to increase. In addition, engine and transmission retarder are used extensively to supplement braking. All of these factors add up and place greater demands on the axle gearing. To meet these demands, the 71000 Series carrier offers increased capacity.
Other premium features include: a unitized bearing package to reduce maintenance and increase bearing life; an improved integral pinion seal design to virtually eliminate seal leaks; and upgraded ring gear differential case joints for added durability.