Mauldin MG622 Motor Grader

Circle

Diameter 54 in (137 cm)
Max Lift Above Ground 14 in (36 cm)
Max Reach Outside Tires – Left 77 in (196 cm)
Max Reach Outside Tires – Right 72 in (182 cm)

Dimensions

Blade Base 8 ft (2 m)
Height to Top of Isomount Cab 10 ft (3 m)
Overall Length 27 ft (8 m)
Tandem Axle Wheelbase 5 ft (1 m)
Wheelbase 17 ft (5 m)
Width Over Tires 8 ft (3 m)

Engine

Aspiration Turbocharged and aftercooled
Displacement 247 cu in (4,041 cu cm)
Max Power 133 hp (99 kw)
Net Torque Gears 1-2 363 lbs ft (493 nm)

Front Axle

Oscillation – Total 30 degrees
Wheel Lean 20 degrees

Moldboard

Max Depth of Cut 24 in (60 cm)
Moldboard Height 22 in (56 cm)
Moldboard Width 12 ft (4 m)
Side Shift Left 31 in (80 cm)
Side Shift Right 27 in (68 cm)

Operating Specifications

Fuel Capacity 40 gal (151 l)
Hydraulic System Fluid Capacity 25 gal (95 l)
Operating Voltage 12 volts
Std Operation Weight – Front Axle 6,695 lbs (3,037 kg)
Std Operation Weight – Rear Axle 16,145 lbs (7,323 kg)
Std Operation Weight – Total 22,840 lbs (10,360 kg)
Tire Size 15.5-25

Steering System

Articulation Angle 24 degrees
Turning Radius 21 ft (6 m)

Transmission

Max Speed – Forward 22 mph (35 kph)
Max Speed – Reverse 22 mph (35 kph)
Number of Gears – Forward 2
Number of Gears – Reverse 2
Transmission Type hydrostatic
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