Stewart Amos Galaxy R-4

The R-4 is a full-featured, 4 yd3 regenerative air street sweeper that is mounted on a compact and highly maneuverable non-CDL cab-over chassis. Manufactured with reliability and simplicity in mind, the R-4 features a blast orifice style sweeping hood that generates a powerful airflow needed for deep cleaning road surfaces.

The R-4 offers the right combination of size, power, and capacity, making it perfect for a variety of applications, including roads, congested downtowns, narrow cul-de-sacs, alleyways, and parking lots.


Galaxy sweepers deep clean road surfaces! We design and build effectively simple, uncomplicated regenerative air street sweepers that are easy to operate and maintain, while providing the lowest cost of ownership possible. All of our Galaxy models are built for superior productivity in high-performance sweeping applications. They feature a blast orifice style sweeping hood and powerful air flow for optimum sweeping.
Check out our productivity and performance features below.

Ready to see it in action?

AAA Equipment has sweepers ready to prove to you how we can help you get your job done no matter what your application.