Caterpillar RM400 Rotary Mixer

Cat's RM400 Rotary Mixer full-depth reclamation and soil stabilization applications features 19% more power, an enhanced operating environment and better maneuverability compared to its predecessor

Cat Rm400 Rotary Mixer Cm20190827 13f34 E616c
Caterpill 10210679

The Caterpillar Inc. RM400 Rotary Mixer replaces the RM300 Rotary Mixer and offers many new features and enhancements including 19% more power, an enhanced operating environment and better maneuverability. These features help contractors achieve the demanding job specifications in both full-depth reclamation and soil stabilization applications.

  • 8 ft. cutting width
  • Weight: 51,809 lb
  • Cat 417 hp C9.3 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards
  • Standard all-wheel drive utilizes four independent drive pumps for maximum torque while providing excellent traction and greater speed for moving around the job site
  • Operating length of 31.4 ft. is 17.3 in. shorter than its predecessor, improving maneuverability in commercial zones, parking lots and residential areas, while also enhancing visibility
  • Three different rotor speeds help deliver the desired material gradation and the electronic controller keeps the rotor at the proper depth and the machine at a consistent speed to ensure optimal blending performance
  • Four rotor options are available for a variety of applications and a universal rotor, that is equipped with 200 point-attack carbide-tipped tools, can be used for either full depth reclamation or soil stabilization
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