Overview
The Caterpillar 12H 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 21.2 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 12H NA against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
31,409.30
lb
Max Power
140
hp
Moldboard Width
12.10
ft
Overall Length
28.12
ft
Full Specifications
29 specs
Dimensions
Blade Base
8.44 in / 214 mm
Height To Top Of Isomount Cab
10.21 ft / 3.11 m
Overall Length
28.12 ft / 8.57 m
Wheelbase
19.99 ft / 6.09 m
Width Over Tires
8.01 ft / 2.44 m
Engine
Alternator Supplied Amperage
35 A
Articulation Angle
20 deg
Displacement
638 cu in / 10.5 L
Engine Make
2236
Engine Model
3306 DIT
Fuel Capacity
75.10 gal / 284.3 L
Hydraulic System Fluid Capacity
21.20 gal / 80.3 L
Max Power
140 hp / 104.4 kW
Max Speed - Forward
24.70 mph / 39.8 km/h
Max Speed - Reverse
19.70 mph / 31.7 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 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
51.80 gal/min / 196.1 L/min
Relief Valve Pressure
3,500 psi / 241.3 bar
Std Operation Weight - Total
31,409 lb / 14,247 kg
Turning Radius
24.30 ft / 7.41 m
Wheel Lean
18 deg
Hydraulics
Max Lift Above Ground
18.90 in / 480 mm
Related Machines
Frequently Asked Questions
How does the Caterpillar 12H NA compare to similar Motor Grader models? +
You can compare the Caterpillar 12H 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.