- Overall Length: 27.38 ft / 8345.43 mm
- Width Over Tires: 8.31 ft / 2532.89 mm
- Wheelbase: 17.33 ft / 5282.19 mm
- Tandem Axle Wheelbase: 4.75 ft / 1447.8 mm
Published dimensions and weight
Mauldin MG622
Rated at 133 hp, the Mauldin MG622 is a motor grader.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Std Operation Weight - Total22840 lb10360.1 kg
03Selected published values37
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Mauldin MG622 include published moldboard width of 12 ft / 3657.6 mm, published maximum power of 133 hp / 99.2 kw, published operating weight of 22840 lb / 10360.1 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (27.38 ft / 8345.43 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.31 ft / 2532.89 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (17.33 ft / 5282.19 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length27.38 ft8345.43 mm
Width Over Tires8.31 ft2532.89 mm
Wheelbase17.33 ft5282.19 mm
Tandem Axle Wheelbase4.75 ft1447.8 mm
Blade Base7.75 ft2362.2 mm
Height To Top Of Isomount Cab9.67 ft2947.42 mm
Engine
Engine Make23492349
Engine Model20122012
Max Power133 hp99.2 kw
Net Torque Gears 1-2363.3 lb ft492.6 Nm
Displacement246.6 cu in4.1 L
AspirationTurbocharged and aftercooledTurbocharged and aftercooled
Operational
Std Operation Weight - Front Axle6695 lb3036.9 kg
Std Operation Weight - Rear Axle16145 lb7323.3 kg
Hydraulic System Fluid Capacity25 gal94.7 L
Std Operation Weight - Total22840 lb10360.1 kg
Fuel Capacity40 gal151.5 L
Tire Size15.5-2515.5-25
Operating Voltage12 V12 V
Steering
Articulation Angle24 degrees24 degrees
Turning Radius20.5 ft6.3 m
Transmission
Transmission Typehydrostatichydrostatic
Number Of Gears - Forward22
Number Of Gears - Reverse22
Max Speed - Forward22 mph35.5 km/h
Max Speed - Reverse22 mph35.5 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total30 degrees30 degrees
Moldboard
Moldboard Width12 ft3657.6 mm
Moldboard Height22 in558.8 mm
Max Depth Of Cut23.5 in596.9 mm
Side Shift Left31.3 in793.8 mm
Side Shift Right26.8 in679.5 mm
Circle
Diameter54 in1371.6 mm
Max Reach Outside Tires - Left77.3 in1962.2 mm
Max Reach Outside Tires - Right71.5 in1816.1 mm
Max Lift Above Ground14.1 in358.2 mm
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Manufacturer-published specifications.