Overview
The Caterpillar 120M2 is a motor grader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include fuel capacity of 99.9 gal and hydraulic capacity of 17.0 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Caterpillar 120M2 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
39,892
lb
Moldboard Width
12
ft
Overall Length
28.94
ft
Full Specifications
56 specs
Dimensions
Blade Base
8.24 in / 209 mm
Height To Top Of Isomount Cab
10.86 ft / 3.31 m
Overall Length
28.94 ft / 8.82 m
Rear Ground Clearance
1.15 ft / 0.35 m
Tandem Axle Wheelbase
4.96 ft / 1.51 m
Wheelbase
19.42 ft / 5.92 m
Width Over Tires
8.24 ft / 2.51 m
Engine
Articulation Angle
20 deg
Blade Down Pressure
27,236 lb / 12,354 kg
Blade Pull At Max Weight
29,981 lb / 13,599 kg
Bore
4.20 in / 107 mm
Circle Gearbox Fluid Capacity
1.90 gal / 7.2 L
Cooling System Fluid Capacity
13 gal / 49.2 L
Displacement
428 cu in / 7.0 L
Engine Model
C7.1 ACERT
Fuel Capacity
99.90 gal / 378.2 L
Ground Clearance
1.90 ft / 0.58 m
Hydraulic System Fluid Capacity
17 gal / 64.4 L
Max Depth Of Cut
28.40 ft / 8.66 m
Max Operation Weight - Front Axle
15,675 lb / 7,110 kg
Max Operation Weight - Rear Axle
33,312 lb / 15,110 kg
Max Operation Weight - Total
48,987 lb / 22,220 kg
Max Speed - Forward
28.40 mph / 45.7 km/h
Max Speed - Reverse
22.50 mph / 36.2 km/h
Moldboard Height
24 in / 610 mm
Moldboard Thickness
0.90 in / 23 mm
Moldboard Width
12 ft / 3.66 m
Net Power Gear 1-2
145 hp / 108.1 kW
Number Of Gears - Forward
8
Number Of Gears - Reverse
6
Number of Cylinders
6
Oil System Fluid Capacity
8 gal / 30.3 L
Oscillation - Total
32 deg
Power Measured @
2,100 rpm
Pump Flow
55.70 gal/min / 210.8 L/min
Rear Diff/Final Drive Fluid Capacity
16.60 gal / 62.8 L
Relief Valve Pressure
3,500 psi / 241.3 bar
Side Shift Left
20.10 in / 511 mm
Side Shift Right
26 in / 660 mm
Std Operation Weight - Front Axle
10,563 lb / 4,791 kg
Std Operation Weight - Rear Axle
29,329 lb / 13,303 kg
Std Operation Weight - Total
39,892 lb / 18,095 kg
Stroke
5.40 in / 137 mm
Tandem Case Fluid Capacity (Each)
15.60 gal / 59.1 L
Torque
693 lb-ft / 939 Nm
Turning Radius
24.30 ft / 7.41 m
Wheel Lean
18 deg
Hydraulics
Blade Tip Angle - Front
40 deg
Blade Tip Angle - Rear
5 deg
Diameter
60.30 in / 1,532 mm
Max Lift Above Ground
16.90 in / 429 mm
Max Reach Outside Tires - Left
68.60 ft / 20.91 m
Max Reach Outside Tires - Right
75 ft / 22.86 m
Rotation
360 deg
Shift Left
25.90 in / 658 mm
Shift Right
25.90 in / 658 mm
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Frequently Asked Questions
How does the Caterpillar 120M2 compare to similar Motor Grader models? +
You can compare the Caterpillar 120M2 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.