Exterior View

Interior View

120 GC Motor Grader

The Cat® 120 GC motor grader is easy to own and operate. A demand fan and standard Eco mode reduces fuel consumption while open access to maintenance points makes service quick and simple. Control the blade with consistent precision using lever controls from the comfort of the all new cab.

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Net Power – ISO 9249/SAE J1349

171HP

Maximum Torque

544lb/ft

Displacement

268.5in³

Engine Power AWD (ISO 14396)

128kW

Note (1)

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

Emissions

Meets U.S. EPA Tier 4 Final, EU Stage V and Korea Tier 5 emission standards

Stroke

5in

Derating Altitude

9842ft

Bore

4.1in

Engine Model

Cat® C4.4

Torque Rise – ISO 9294

21%

Operating Weight – Typically Equipped

14496lb

Blade Width

12ft

Cutting Edge Width

6in

Throat Clearance

4.7in

Arc Radius

16.3in

End Bit – Width

152in

Blade Height

20in

All-Wheel Drive (AWD) Weight

36376lb

Length of Machine*

391.4in

Maximum Height

149.1in

Width

94.6in

Note

*Typically equipped with push block and ripper.

Blade Tip Range – Backward

5°

Moldboard Sideshift – Right

26.1in

Moldboard Sideshift – Left

20.2in

Maximum Lift Above Ground

16.1in

Circle Centershift – Left

25.8in

Blade Tip Range – Forward

40°

Circle Centershift – Right

25.8in

Maximum Depth of Cut

30.5in

Cooling System

10.3gal (US)

Circle Drive without Slip Clutch

0.4gal (US)

Hydraulic System

14.5gal (US)

Circle Drive with Slip Clutch

1.8gal (US)

Transmission

4.5gal (US)

Diesel Exhaust Fluid Tank (Tier 4 Only)

3.2gal (US)

Fuel Tank

71gal (US)

Engine Crankcase

2gal (US)

Recyclability

92%

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- Standard Seat
- Steering Wheel/Lever Controls
- Information Display Screen
- Product Link
Engine
- Cat C4.4
- ECO mode
- On-Demand fan
Drawbar Circle Moldboard
- Standard
Safety
- Parking brake
- Signaling/warning horn
- Rearview mirror
- Hydraulic brakes
- Side view mirrors
- Walkways and Grab Rails

Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- Mechanical Suspension Seat
- Air Suspension Seat
- ROPS/FOPS
- Heating/Cooling Cab System
- Rear Wiper
- Base Cab
- Canopy
- Cab Plus
- Low profile cab
- Halogen Lighting
- Entertainment Radio Ready
- Rear Window Screen
- Front Wipers
- Digital Blade Slope Meter
Engine
- Reversing fan
- All-Wheel Drive (AWD)
Drawbar Circle Moldboard
- Circle Drive Slip Clutch
- Circle Saver
Safety
- Rearview camera
- Secondary steering system
Attachments
- Push block
- Ripper
- Scarifier
- Front Blade
- Tow hitch