120 - 2019 - N Am, Global
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.
Specifications
Equipment
Product Brochures
Attachments
Units:
Weights
Operating Weight - Typically Equipped
16271 lb
35871 kg
Moldboard
Blade Width
12 ft
3.7 m
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.
Machine Weight
Lever/Steering Wheel Weight* Tier 4
35067 lb
15906 kg
Dimensions
Basic Blade Width
12 ft
3.7 m
Blade Range
Maximum Depth of Cut
30.5 in
775 mm
Engine
Standard Capability
122 °F
50 °C
Blade Range
Moldboard Side Shift Left
20.1 in
512 mm
Service Refill Capacities
Engine Crankcase
4.8 gal (US)
18 l
Diesel Exhaust Fluid Tank (Tier 4 Only)
5 gal (US)
15 l
Dimensions
Length of Machine*
387 in
9838 mm
Engine
Number of Cylinders
6
Dimensions
Width All Wheel Drive (AWD)
2551 mm
100.4 in
Blade Range
Circle Center Shift Left
26 in
656 mm
Moldboard
Arc Radius
16.3 in
413 mm
Blade Range
Blade Tip Range Backward
5
Dimensions
Width
102 in
2592 mm
Machine Weight
Joystick All-Wheel Drive (AWD) Weight* Tier 4
36846 lb
16713 kg
Service Refill Capacities
Hydraulic System
25.6 gal (US)
97 l
Dimensions
Note
*Typically equipped with push block and ripper.
Blade Range
Maximum Lift Above Ground
16.1 in
410 mm
Engine
Derating Altitude (AWD)
5499 ft
1676 m
Moldboard
End Bit
6 in
152 mm
Engine
Torque Rise - ISO 9294
42%
Moldboard
Cutting Edge
6 in
152 mm
Blade Range
Circle Center Shift Right
26 in
656 mm
Engine
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
427.8 in³
7.01 l
Derating Altitude
9842.5 ft
3000 m
Maximum Torque - ISO 9249
606 lb/ft
822 N·m
Service Refill Capacities
Fuel Tank
65 gal (US)
246 l
Engine
All-Wheel Drive Net Power Range (Tier 3)
130 HP
129 kW
Net Power Range (Tier 3)
130 HP
97 kW
Note (3)
Power as declared per ISO 14396
Moldboard
Blade Height
24 in
610 mm
Engine
Bore
4.1 in
105 mm
Service Refill Capacities
Transmission and Differential
9 gal (US)
34 l
Moldboard
Throat Clearance
4.1 in
105 mm
Dimensions
Maximum Height
136.4 in
3465 mm
Machine Weight
Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4
36731 lb
16661 kg
Note (1)
*Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
Engine
Engine RPM
2,000
Service Refill Capacities
Circle Drive
1.8 gal (US)
7 l
Engine
Maximum Torque - AWD On
611 lb/ft
828 N·m
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
Blade Range
Blade Tip Range Forward
40
Service Refill Capacities
Cooling System
14 gal (US)
52.5 l
Engine
Stroke
5.3 in
135 mm
Blade Range
Maximum Shoulder Reach Right
76 in
1928 mm
Engine
Emissions
U.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA
Blade Range
Moldboard Side Shift Right
26.1 in
663 mm
Machine Weight
Joystick Weight* Tier 4
35358 lb
16038 kg
Blade Range
Maximum Shoulder Reach Left
69.4 in
1764 mm
Standard Equipment
NOTE
Cab
Cat Technology
Engine
Drawbar Circle Moldboard
Safety
