New CAT Equipment

RM500B Rotary Mixer

The RM500B Rotary Mixer combines superior performance and reliability to achieve the most demanding job specifications while maximizing machine uptime. With many enhanced features and options, the RM500B is designed to work well in both full depth reclamation and soil stabilization applications.

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Learn more about the RM500B Rotary Mixer


Product Specs


Maximum Operating Weight 62611 lb

Operating Specifications

Cutting/Mixing Width 96 in
Rotor Speed - Third (at 2100 Engine rpm) 205 r/min
Maximum Travel Speed 6.2 mile/h
Operating Speed 2 mile/h
Rotor Options Universal, Combination, Soil
Rotor Speed - First (at 2100 Engine rpm) 110 r/min
Rotor Speed - Second (at 2100 Engine rpm) 152 r/min
Maximum Cutting/Mixing Depth 20 in


Gross Power 546 HP
Engine Model C15


Ground Clearance 19.9 in
Width 9.58 ft
Length 33.83 ft
Wheel Base 21.33 ft
Maximum Height 11.78 ft

Service Refill Capacities

Fuel Tank Capacity 279 gal (US)