Motor Graders

120 / 120 AWD


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.

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    • Air Conditioning System
      Note 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.
    • Dimensions
      Length of Machine* 9838 mm
      Maximum Height 3832 mm
      Note *Typically equipped with push block and ripper.
      Width 2592 mm
      Width All Wheel Drive (AWD) 100.4 in
    • Blade Range
      Blade Tip Range Backward 5
      Blade Tip Range Forward 40
      Circle Center Shift Left 656 mm
      Circle Center Shift Right 656 mm
      Maximum Depth of Cut 775 mm
      Maximum Lift Above Ground 410 mm
      Maximum Shoulder Reach Left 1764 mm
      Maximum Shoulder Reach Right 1928 mm
      Moldboard Side Shift Left 512 mm
      Moldboard Side Shift Right 663 mm
    • Machine Weight
      Joystick All-Wheel Drive (AWD) Weight* Tier 3 16499 kg
      Joystick All-Wheel Drive (AWD) Weight* Tier 4 16713 kg
      Joystick Weight* Tier 3 15824 kg
      Joystick Weight* Tier 4 16038 kg
      Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 3 16454 kg
      Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4 16661 kg
      Lever/Steering Wheel Weight* Tier 3 15699 kg
      Lever/Steering Wheel Weight* Tier 4 15906 kg
      Note *Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
      Note (1) *Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
    • Service Refill Capacities
      Circle Drive 7 l
      Cooling System 52.5 l
      Diesel Exhaust Fluid Tank (Tier 4 Only) 15 l
      Engine Crankcase 18 l
      Fuel Tank 246 l
      Hydraulic System 75 l
      Transmission and Differential 60 l
    • Engine
      All-Wheel Drive Net Power Range (Tier 3) 97 kW
      Bore 105 mm
      Derating Altitude 3000 m
      Derating Altitude (AWD) 1676 m
      Displacement 7.01 l
      Emissions China Nonroad Stage III and Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA
      Engine Model Cat 7.1
      Engine RPM 2,000
      Maximum Torque - AWD On 828 N·m
      Maximum Torque - ISO 9249 822 N·m
      Net Power Range (Tier 3) 93 kW
      Net Power Range (Tier 4) 104 kW
      Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
      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.
      Note (3) Power as declared per ISO 14396
      Number of Cylinders 6
      Standard Capability 50 °C
      Stroke 135 mm
      Torque Rise - ISO 9294 42%
    • Moldboard
      Arc Radius 413 mm
      Blade Height 610 mm
      Blade Width 3.7 m
      Cutting Edge 152 mm
      Cutting Edge Width 152 mm
      End Bit 152 mm
      Throat Clearance 105 mm

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    120 Key Features and Benefits

    120 Product Brochure

    120 Technical Specifications

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