RM400 Rotary Mixer

The versatile Cat® RM400 Reclaimer/Stabilizer delivers excellent material gradation, outstanding maneuverability, and simple operation with superb visibility for excellent overall job site performance. Your toughest road rehabilitation and soil stabilization jobs have met their match.

Request a Quote View rental options Apply for credit

Maximum Operating Weight

57682lb

Cutting/Mixing Width

96in

Maximum Cutting/Mixing Depth

20in

Operating Speed

2.97mile/h

Maximum Travel Speed

6.8mile/h

Rotor Options

Universal, Combination, Spade

Rotor Speed – First (at 2100 Engine rpm)

108r/min

Rotor Speed – Second (at 2100 Engine rpm)

134r/min

Rotor Speed – Third (at 2100 Engine rpm)

159r/min

Gross Power

415.7hp

Engine Model

Cat C9.3B

Fuel Tank Capacity

279gal (US)

Length

31.4ft

Width

9.8ft

Maximum Height

11.5ft

Wheel Base

20.7ft

Ground Clearance

19.7in

Operating Environment
- Adjustable armrests
- Air-ride, heated suspension seat
- Audio-ready with speakers
- Full width sliding cab with heat and air conditioning
- Push button start
- Illuminated dual-side access ladders
- High visibility retractable seat belt
- Mini-wheel steering control
- Multifunction propel lever
- Steering guides
- Color touch screen operator interface
Powertrain
- Air to Air Aftercooler (ATAAC)
- Dual element air cleaner with pre-cleaner
- Extended life coolant with protection to -37 degrees C (-35 degrees F)
- On-demand fan with auto-reversing function
- Four steering modes
- All-Wheel Drive
- Electronic differential
- Oil-bath brake system
- Powertrain guard
Electrical System
- 150 amp alternator
- 24-volt charging system
- Automotive-type fuse system
- Remote start/charge receptacle
- Two 1365 CCA maintenance-free batteries
Rotor Drive System
- Maintenance-free drive shafts
- Self-lubricating roller and bearings
- Shear disk driveline protection
- Automatic depth control
- Hydraulically-controlled dry clutch
- Three rotor speeds
- Variable volume mixing chamber
Service And Maintenance
- Grouped filters with ground level access
- Cat Product Link^™
- Remote Flash
- Remote access drains
- Ports for Scheduled Oil Sampling (S·O·S)
- Fluid level sight gauges
- Service light receptacles
- Toolbox
Safety
- Back-up alarm (front and rear)
- Front and rear facing cameras
- Ground level emergency shutdown switches (3)
- Horn (front and rear)
- ROPS
- Platform handrails and guardrails
- Mirrors
- Working lights (halogen or LED)

Operating Environment
- Additional color touch screen
Powertrain
- Bio-friendly hydraulic oil
Spray Systems
- Water spray system
- Emulsion spray system
- Push bar
Rotor Drive System
- Torque limiter driveline protection
- Rotor – Universal
- Rotor – Combination
- Rotor – Spade
- Material sizing breaker bar
Service And Maintenance
- Integrated air compressor
- Pneumatic bit removal tool
- Additional toolbox
Safety
- LED roading lights
- Folding LED safety beacon
- Folding side view cameras (2)
- Front and rear rotor chamber door cameras