The Next Generation Cat® 120 motor grader offers the options of joystick or steering wheel and lever controls with the all-wheel drive option. Save up to 15 percent in fuel consumption. Cab and comfort options help improve performance. Factory integrated technology, such as Cat Grade with Cross Slope and Stable Blade options ensure grade for any project.
Operating Weight – Typically Equipped
17081 kg
Blade Width
3.7 m
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a carbon dioxide equivalent of 2.288 metric tonnes.
Product specifications for 120 / 120 AWD – Tier 4 / Stage 5 Motor Graders
Weights
Operating Weight – Typically Equipped
17081 kg
Moldboard
Blade Width
3.7 m
Throat Clearance
105 mm
Arc Radius
413 mm
End Bit
152 mm
Blade Height
610 mm
Cutting Edge
152 mm
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a carbon dioxide equivalent of 2.288 metric tonnes.
Engine
Net Power Range (Tier 4)
104 kW
Number of Cylinders
6
Standard Capability
50 °C
Torque Rise – ISO 9294
42%
Emissions
U.S. EPA Tier 4 Final/EU Stage V – U.S. EPA Tier 3/EU Stage IIIA
Engine Model
Cat 7.1
Net Power Range (Tier 3)
93 kW
Derating Altitude
3000 m
Bore
105 mm
All-Wheel Drive Net Power Range (Tier 3)
97 kW
Note (1)
Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
Derating Altitude (AWD)
1676 m
Note (2)
Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator.
Maximum Torque – ISO 9249
822 N·m
Maximum Torque – AWD On
828 N·m
Engine RPM
2,000
Note (3)
Power as declared per ISO 14396
Stroke
135 mm
Displacement
7.01 l
Machine Weight
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Lever/Steering Wheel Weight* Tier 4
15906 kg
Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4
16661 kg
Joystick All-Wheel Drive (AWD) Weight* Tier 3
16499 kg
Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 3
16454 kg
Joystick All-Wheel Drive (AWD) Weight* Tier 4
16713 kg
Joystick Weight* Tier 4
16038 kg
Joystick Weight* Tier 3
15824 kg
Lever/Steering Wheel Weight* Tier 3
15699 kg
Note (1)
*Typically equipped includes 3.7 m (12 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
Blade Range
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Moldboard Side Shift Left
512 mm
Circle Center Shift Right
656 mm
Maximum Depth of Cut
775 mm
Maximum Shoulder Reach Right
1928 mm
Blade Tip Range Forward
40
Maximum Shoulder Reach Left
1764 mm
Maximum Lift Above Ground
410 mm
Moldboard Side Shift Right
663 mm
Circle Center Shift Left
656 mm
Blade Tip Range Backward
5
Service Refill Capacities
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Hydraulic System
97 l
Cooling System
52.5 l
Engine Crankcase
18 l
Transmission and Differential
34 l
Fuel Tank
246 l
Diesel Exhaust Fluid Tank (Tier 4 Only)
15 l
Circle Drive
7 l
Dimensions
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Length of Machine*
9838 mm
Width
2592 mm
Width All Wheel Drive (AWD)
100.4 in
Note
*Typically equipped with push block and ripper.
Maximum Height
3465 mm
Benefits & Features
MOVE MORE WITH LESS FUEL
Get to work with balanced weight and power in the Cat C7.1 engine.
Increase your fuel economy up to 15% with the standard ECO mode.
Cat Grade technology helps you get to the target grade in fewer passes.
The powershift transmission works hard with machine balance to ensure drawbar power to the ground.
Power train components are specifically made to be rebuilt.
WORK IN COMFORT
Choose your comfort level in the cab with standard, comfort plus, and premium plus options.
With one 203 mm (8 in) color touchscreen, view your machine information from fuel levels to GRADE technology options and machine alerts. The anti-glare screen makes it easy to read no matter how bright it gets.
Connect your phone with Bluetooth™ or auxiliary cord option to listen to music and podcasts throughout your work day.
Decrease clutter with more storage areas in the cab.
The high capacity Heating, Ventilation and Air Conditioning (HVAC) system dehumidifies and pressurizes the cab, circulates fresh air, seals out dust and keeps windows clear from fogging.
With the auto-controlled climate option, you can set your ideal temperature.
Easily add a radio to the cab using the built-in mounting location.
Keep your phone charged with the optional USB charging port along with a spot designed to hold your phone.
TECHNOLOGY THAT GETS WORK DONE
The next generation motor grader offers updated Grade technology displayed on the 203 mm (8 in) color touchscreen option.
Use the Digital Blade Slope Meter to get to grade without relying on manual grade checkers.
Cat Grade with Cross Slope Indicate option provides a real-time readout of cross slope and can be scaled to Cat Grade with Cross Slope for automatic blade movement.
Cat Grade Attachment Ready Option (ARO) gives you the connections that you need to add grade control technologies.
Stable Blade senses blade bounce before you to reduce manual throttle use and site rework.
Product Link™ provides location, machine hours, fuel usage, productivity, idle time, diagnostic codes, and other machine data on demand through the VisionLink® online interface, which helps you improve jobsite efficiency with lower operating costs.
Update machine software with Remote Services without taking the machine out of service.
BUILT-IN SAFETY FEATURES
View your surroundings with the rear camera option to ensure the safety of you and those around you. The dedicated display can be always on to ensure a safe work environment.
The heated lens keeps the rearview camera clear.
In the event of an engine stall, count on the secondary steering system to turn on to help you stop the machine safely.
Ensure three points of contact when entering and exiting the machine with strategically placed walkways and grab rails.
Ground level engine shut-off switch stops all fuel to the engine when activated and shuts down the machine.
See the rear of your machine with connecting windows.
Work past sundown using the LED light option for increased night time visibility.
Keep your work site safer with Cat GRADE technology, which reduces the need for manual grade checking with working machines.
LOWER MAINTENANCE COSTS
Filters, such as fuel, engine air, and oil filters, are grouped together for easy access and preventative maintenance.
The next generation filters help you to get up to 15 percent in reduced filtration costs.
Maintain roads with the standard drawbar circle moldboard with hardened circle teeth for increased durability.
For tight finish grading, consider the top adjust drawbar option for applications that require maximum accuracy. It offers up to 45 percent reduction in maintenance cost over the standard.
Hydraulic brakes are well oiled to keep them maintenance free.
Lower costly repairs to your circle and pinion with the Circle Saver.
OPTIONS TO MEET YOUR NEEDS
Improve the balance of your machine with the counterweight or push block for increased performance and efficiency.
Ripper and scarifier options are available to assist with grading hardened ground.
The front lift group option is ready for attachments like the straight or front blade.
For more road coverage, add a moldboard extension to add 605 mm (24 in).
120 / 120 AWD – Tier 4 / Stage 5 Standard Equipment
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
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Vinyl Seat
ROPS, Standard Sound Suppression
Heating/Cooling Cab System
Base Cab
254 mm (10 in) Hybrid Information Display
Halogen Lighting
Cat Technology
Engine
Cat C7.1
ECO Mode
Hydraulic Demand Fan
Drawbar Circle Moldboard
Standard
Circle Drive Slip Clutch
Safety
120 / 120 AWD – Tier 4 / Stage 5 Optional Equipment
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
Cloth or Leather Seat
Steering Wheel/Lever Controls
Joystick Controls
Rear Wiper
Comfort Plus
Premium Plus
Seatbelt Indicator
Heated/Cooled Seat
Bluetooth/Auxiliary Radio
LED Lighting
Rear Window Screen
Cat Technology
Cat Grade with Digital Blade Slope Meter
Cat Grade with Cross Slope Indicate
Cat Grade with Cross Slope
Cat Grade Attachment Ready Option (ARO)
Stable Blade
Remote Services
Engine
All-Wheel Drive (AWD)
Drawbar Circle Moldboard
Top Adjust
Circle Saver
Safety
Rearview camera
Versatility
Counterweight
Push Block
Ripper
Scarifier
Front Lift Group
Front Blade
Front Blade
