Overview
The Mauldin MG622 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 40.0 gal and hydraulic capacity of 25.0 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 Mauldin MG622 against similar motor grader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Std Operation Weight - Total
22,840
lb
Max Power
133
hp
Moldboard Width
12
ft
Overall Length
27.38
ft
Full Specifications
35 specs
Dimensions
Blade Base
7.75 in / 197 mm
Height To Top Of Isomount Cab
9.67 ft / 2.95 m
Overall Length
27.38 ft / 8.35 m
Tandem Axle Wheelbase
4.75 ft / 1.45 m
Wheelbase
17.33 ft / 5.28 m
Width Over Tires
8.31 ft / 2.53 m
Engine
Articulation Angle
24 deg
Displacement
247 cu in / 4.0 L
Engine Make
2349
Engine Model
2012
Fuel Capacity
40 gal / 151.4 L
Hydraulic System Fluid Capacity
25 gal / 94.6 L
Max Depth Of Cut
23.50 ft / 7.16 m
Max Power
133 hp / 99.2 kW
Max Speed - Forward
22 mph / 35.4 km/h
Max Speed - Reverse
22 mph / 35.4 km/h
Moldboard Height
22 in / 559 mm
Moldboard Width
12 ft / 3.66 m
Net Torque Gears 1-2
363 lb-ft / 493 Nm
Number Of Gears - Forward
2
Number Of Gears - Reverse
2
Operating Voltage
12 V
Oscillation - Total
30 deg
Side Shift Left
31.30 in / 795 mm
Side Shift Right
26.80 in / 681 mm
Std Operation Weight - Front Axle
6,695 lb / 3,037 kg
Std Operation Weight - Rear Axle
16,145 lb / 7,323 kg
Std Operation Weight - Total
22,840 lb / 10,360 kg
Tire Size
15.50 in / 394 mm
Turning Radius
20.50 ft / 6.25 m
Wheel Lean
20 deg
Hydraulics
Diameter
54 in / 1,372 mm
Max Lift Above Ground
14.10 in / 358 mm
Max Reach Outside Tires - Left
77.30 ft / 23.56 m
Max Reach Outside Tires - Right
71.50 ft / 21.79 m
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Frequently Asked Questions
How does the Mauldin MG622 compare to similar Motor Grader models? +
You can compare the Mauldin MG622 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.