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Overview

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

Key Features

More Comfort. More Performance. More Versatility.

Up To 15% More fuel efficient

Use less fuel with the Cat C7.1 Engine and ECO mode.

Cab Designed for Comfort

Designed for maximum operator comfort, the next generation cab gives you control and comfort options to promote productivity.

Up To 15% Lower maintenance costs

Extend your maintenance intervals using the new filtration technology. Filters are grouped together for easy access.

Specifications

Net Power - ISO 9249/SAE J1349130 hp
Standard Capability122 °F
Number of Cylinders6
Derating Altitude (AWD)5499 ft
Torque Rise - ISO 929442%
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.
Displacement427.8 in³
Derating Altitude9842.5 ft
Maximum Torque - ISO 9249606 lb/ft
Net Power Range (Tier 3)130 hp
Note (3)Power as declared per ISO 14396
Bore4.1 in
Engine RPM2,000
Maximum Torque - AWD On611 lb/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 ModelCat 7.1
Stroke5.3 in
EmissionsU.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA
All-Wheel Drive Net Power Range (Tier 4)174 kW
Operating Weight - Typically Equipped35067 lb
Blade Width12 ft
End Bit6 in
Cutting Edge6 in
Blade Height24 in
Throat Clearance4.1 in
Arc Radius16.3 in
Air ConditioningThe 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. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent of 2.288 metric tonnes (2.521 tons).
Maximum Depth of Cut30.5 in
Moldboard Side Shift Left20.1 in
Circle Center Shift Left26 in
Blade Tip Range Backward5
Maximum Lift Above Ground16.1 in
Circle Center Shift Right26 in
Blade Tip Range Forward40
Maximum Shoulder Reach Right76 in
Moldboard Side Shift Right26.1 in
Maximum Shoulder Reach Left69.4 in
Engine Crankcase4.8 gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Only)5 gal (US)
Hydraulic System25.6 gal (US)
Fuel Tank65 gal (US)
Transmission and Differential9 gal (US)
Circle Drive1.8 gal (US)
Cooling System14 gal (US)
Length of Machine*387 in
Width All Wheel Drive (AWD)2551 mm
Width102 in
Note*Typically equipped with push block and ripper.
Maximum Height136.4 in
Basic Blade Width12 ft
Joystick All-Wheel Drive (AWD) Weight* Tier 436846 lb
Lever/Steering Wheel Weight* Tier 435067 lb
Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 436731 lb
Note (1)*Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
Joystick Weight* Tier 435358 lb

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