Caterpillar RM500B Rotary Mixer

The RM500B Rotary Mixer, which replaces the RM500, combines ease of use, performance and reliability to achieve the most demanding job specifications in both full-depth reclamation and soil stabilization applications.

Caterpillar - Cat

The all-wheel-drive RM500B, which replaces the current RM500 Rotary Mixer, is available with a choice of universal, soil or combination rotors that provide cutting widths of 96 in. and maximum cutting and mixing depths of 16, 18 and 20 in.

546-hp C15 ACERT turbocharged, six-cylinder, Tier 4 Final diesel engine
Rotor drive system operates directly through a powershift transmission and drive axle
Automatic rotor load control enhances machine productivity
Travel, manual and automatic modes for rotor depth control
Large, variable-volume mixing chamber mounted mid-point between the front and rear tires
Works in both forward and reverse due to adjustable front and rear doors on the mixing chamber
On-board microprocessor constantly evaluates engine RPM and propel speed to maintain peak performance
Hydraulic sliding, fully pressurized cab repositions from side-to-side and can be positioned at any point in between
Enhanced operator’s environment
Four mode steering
Operating weight of approximately 62,611 lbs when equipped with a ROPS, a cab and a universal rotor