Overview
The Caterpillar 120H NA 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 75.1 gal and hydraulic capacity of 18.0 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 120H NA against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
27,599.70
lb
Max Power
140
hp
Moldboard Width
12.10
ft
Overall Length
271.07
in
Full Specifications
31 specs
Dimensions
Blade Base
8.54 in / 217 mm
Height To Top Of Isomount Cab
10.21 ft / 3.11 m
Overall Length
271.07 in / 6,885 mm
Wheelbase
19.26 ft / 5.87 m
Width Over Tires
8.01 ft / 2.44 m
Engine
3116 DIT
1
Alternator Supplied Amperage
50 A
Articulation Angle
20 deg
Displacement
403 cu in / 6.6 L
Engine Make
2236
Engine Model
3116 DIT
Fuel Capacity
75.10 gal / 284.3 L
Hydraulic System Fluid Capacity
18 gal / 68.1 L
Max Power
140 hp / 104.4 kW
Max Speed - Forward
26.50 mph / 42.6 km/h
Max Speed - Reverse
21 mph / 33.8 km/h
Moldboard Height
24.10 in / 612 mm
Moldboard Thickness
0.90 in / 23 mm
Moldboard Width
12.10 ft / 3.69 m
Net Power Gear 1-2
125 hp / 93.2 kW
Net Power Gears 7-8
140 hp / 104.4 kW
Number Of Gears - Forward
8
Number Of Gears - Reverse
6
Operating Voltage
24 V
Oscillation - Total
32 deg
Pump Flow
39.10 gal/min / 148.0 L/min
Relief Valve Pressure
3,500 psi / 241.3 bar
Std Operation Weight - Total
27,600 lb / 12,519 kg
Turning Radius
23.70 ft / 7.22 m
Wheel Lean
18 deg
Hydraulics
Max Lift Above Ground
18 in / 457 mm
Related Machines
Frequently Asked Questions
How does the Caterpillar 120H NA compare to similar Motor Grader models? +
You can compare the Caterpillar 120H NA 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.