406

Cat® 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 cab.

  • Specifications

  • Standard/Optional Equipment

  • 360° Tours

  • Catalog

Engine

Net Power - ISO 9249/SAE J1349

171hp

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, muffler, and alternator. Power as declared per ISO 14396.

Stroke

5in

Engine Model

Cat® C4.4

Maximum Torque

544lb/ft

Bore

4.1in

Torque Rise - ISO 9294

21%

Emissions

Meets India CEV Stage V emission standards

Derating Altitude

9842ft

Displacement

268.5in³

Weights

Operating Weight - Typically Equipped

31424lb

Moldboard

Blade Width

12ft

Arc Radius

16.3in

Cutting Edge Width

6in

Throat Clearance

4.7in

Blade Height

20in

End Bit - Width

152in

Dimensions

Width

94.6in

Maximum Height

149.1in

Length of Machine*

391.4in

Note

*Typically equipped with push block and ripper.

Blade Range

Moldboard Sideshift - Left

20.2in

Circle Centershift - Right

25.8in

Moldboard Sideshift - Right

26.1in

Maximum Lift Above Ground

16.1in

Circle Centershift - Left

25.8in

Blade Tip Range - Backward

Maximum Depth of Cut

30.5in

Blade Tip Range - Forward

40°

Service Refill Capacities

Circle Drive without Slip Clutch

0.4gal (US)

Hydraulic System

14.5gal (US)

Circle Drive with Slip Clutch

1.8gal (US)

Cooling System

10.3gal (US)

Transmission

4.5gal (US)

Engine Crankcase

2gal (US)

Fuel Tank

71gal (US)

Air Conditioning System

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas.

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

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

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

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

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

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

ATTACHMENTS

Push block

Ripper

Scarifier

Front Blade

Tow hitch

360° Exterior Tour

360° Interior Tour

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