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120 Motor Grader

The Cat 120 Motor Grader offers the options of joystick or steering wheel with lever controls with all-wheel drive (AWD) option. Save up to 15 percent in fuel consumption. Cab and comfort options help improve performance. Factory integrated technology options ensure grade for any project.

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Operating Weight – Typically Equipped

16271lb

Blade Width

12ft

Arc Radius

16.3in

End Bit

6in

Cutting Edge

6in

Blade Height

24in

Throat Clearance

4.1in

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.

Maximum Depth of Cut

30.5in

Moldboard Side Shift Left

20.1in

Circle Center Shift Left

26in

Blade Tip Range Backward

5

Maximum Lift Above Ground

16.1in

Circle Center Shift Right

26in

Blade Tip Range Forward

40

Maximum Shoulder Reach Right

76in

Moldboard Side Shift Right

26.1in

Maximum Shoulder Reach Left

69.4in

Standard Capability

122°F

Number of Cylinders

6

Derating Altitude (AWD)

5499ft

Torque Rise – ISO 9294

42%

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.

Displacement

427.8in³

Derating Altitude

9842.5ft

Maximum Torque – ISO 9249

606lb/ft

All-Wheel Drive Net Power Range (Tier 3)

130HP

Net Power Range (Tier 3)

130HP

Note (3)

Power as declared per ISO 14396

Bore

4.1in

Engine RPM

2,000

Maximum Torque – AWD On

611lb/ft

Note (1)

Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.”

Engine Model

Cat 7.1

Stroke

5.3in

Emissions

U.S. EPA Tier 4 Final/EU Stage V – U.S. EPA Tier 3/EU Stage IIIA

Maximum Height

136.4in

Length of Machine*

387in

Width All Wheel Drive (AWD)

2551mm

Width

102in

Note

*Typically equipped with push block and ripper.

Basic Blade Width

12ft

Cooling System

14gal (US)

Engine Crankcase

4.8gal (US)

Diesel Exhaust Fluid Tank (Tier 4 Only)

5gal (US)

Hydraulic System

25.6gal (US)

Fuel Tank

65gal (US)

Transmission and Differential

9gal (US)

Circle Drive

1.8gal (US)

Joystick All-Wheel Drive (AWD) Weight* Tier 4

36846lb

Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4

36731lb

Note (1)

*Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.

Joystick Weight* Tier 4

35358lb

Lever/Steering Wheel Weight* Tier 4

35067lb

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- Vinyl Seat
- ROPS, Standard Sound Suppression
- Heating/Cooling Cab System
- Base Cab
- 254 mm (10 in) Hybrid Information Display
- Halogen Lighting
Cat Technology
- Product Link
Engine
- Cat C7.1
- ECO Mode
- Hydraulic Demand Fan
Drawbar Circle Moldboard
- Standard
- Circle Drive Slip Clutch
Safety
- Parking brake
- Signaling/warning horn
- Rearview mirror
- Hydraulic brakes
- Secondary steering system
- Side view mirrors
- Walkways and Grab Rails

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