The Next Generation Cat® 120 motor grader offers the options of joystick or steering wheel and lever controls with the all-wheel drive 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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Engine
Net Power Range (Tier 4)
139.0 HP
104.0 kW
Standard Capability
122.0 °F
50.0 °C
Number of Cylinders
6
6
Derating Altitude (AWD)
5499.0 ft
1676.0 m
Torque Rise - ISO 9294
42%
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.
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
3000.0 m
Maximum Torque - ISO 9249
606.0 lb/ft
822.0 N·m
All-Wheel Drive Net Power Range (Tier 3)
130.0 HP
129.0 kW
Net Power Range (Tier 3)
130.0 HP
97.0 kW
Note (3)
Power as declared per ISO 14396
Power as declared per ISO 14396
Bore
4.1 in
105.0 mm
Engine RPM
2,000
2,000
Maximum Torque - AWD On
611.0 lb/ft
828.0 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."
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
Cat 7.1
Stroke
5.3 in
135.0 mm
Emissions
U.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA
U.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA
Machine Weight
Lever/Steering Wheel Weight* Tier 4
35067.0 lb
15906.0 kg
Joystick All-Wheel Drive (AWD) Weight* Tier 4
36846.0 lb
16713.0 kg
Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4
36731.0 lb
16661.0 kg
Note (1)
*Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
*Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids.
Joystick Weight* Tier 4
35358.0 lb
16038.0 kg
Dimensions
Basic Blade Width
12.0 ft
3.7 m
Length of Machine*
387.0 in
9838.0 mm
Width All Wheel Drive (AWD)
2551.0 mm
100.4 in
Width
102.0 in
2592.0 mm
Note
*Typically equipped with push block and ripper.
*Typically equipped with push block and ripper.
Maximum Height
136.4 in
3465.0 mm
Blade Range
Maximum Depth of Cut
30.5 in
775.0 mm
Moldboard Side Shift Left
20.1 in
512.0 mm
Circle Center Shift Left
26.0 in
656.0 mm
Blade Tip Range Backward
5
5
Maximum Lift Above Ground
16.1 in
410.0 mm
Circle Center Shift Right
26.0 in
656.0 mm
Blade Tip Range Forward
40
40
Maximum Shoulder Reach Right
76.0 in
1928.0 mm
Moldboard Side Shift Right
26.1 in
663.0 mm
Maximum Shoulder Reach Left
69.4 in
1764.0 mm
Service Refill Capacities
Engine Crankcase
4.8 gal (US)
18.0 l
Diesel Exhaust Fluid Tank (Tier 4 Only)
5.0 gal (US)
15.0 l
Hydraulic System
25.6 gal (US)
97.0 l
Fuel Tank
65.0 gal (US)
246.0 l
Transmission and Differential
9.0 gal (US)
34.0 l
Circle Drive
1.8 gal (US)
7.0 l
Cooling System
14.0 gal (US)
52.5 l
Moldboard
Arc Radius
16.3 in
413.0 mm
End Bit
6.0 in
152.0 mm
Cutting Edge
6.0 in
152.0 mm
Blade Width
12.0 ft
3.7 m
Blade Height
24.0 in
610.0 mm
Throat Clearance
4.1 in
105.0 mm