Volvo G720B Motor Grader Specs

Category: Motor Graders ➔
Manufacturer: Volvo ➔
Model: G720B ➔

The Volvo G720B is a motor grader designed for road construction, maintenance, and earthmoving applications. Built for grading, leveling, ditching, and surface finishing, it is used on highways, municipal roads, site preparation, and mining support work. The G720B features a moldboard blade mounted between the front and rear axles, allowing precise control of material movement and grade accuracy. As part of Volvo's grader lineup, it is associated with durable frame construction, operator visibility, and hydraulic blade control. The model is commonly referenced in equipment inventories, used machinery listings, and fleet records for grading and road maintenance operations.

Circle

Volvo G720B Motor Grader Circle specifications
Blade Tip Angle - Front	44 degrees
Blade Tip Angle - Rear	6.5 degrees
Diameter	66.30 in (168.40 cm)
Max Lift Above Ground	17.50 in (44.45 cm)
Max Reach Outside Tires - Left	79.50 in (201.93 cm)
Max Reach Outside Tires - Right	79.00 in (200.66 cm)
Rotation	360 degrees
Shift Left	30.50 in (77.47 cm)
Shift Right	29.50 in (74.93 cm)

Dimensions

Volvo G720B Motor Grader Dimensions specifications
Blade Base	8.60 ft (2.62 m)
Height to Top of Isomount Cab	10.20 ft (3.11 m)
Overall Length	30.00 ft (9.14 m)
Wheelbase	20.00 ft (6.10 m)
Width Over Tires	8.40 ft (2.56 m)

Engine

Volvo G720B Motor Grader Engine specifications
Aspiration	Turbocharged
Displacement	436.00 cu in (7,144.78 cu cm)
Engine Model	D7DGBE2
Max Power	198.00 hp (147.65 kw)
Net Power Gears 7-8	198.00 hp (147.65 kw)
Net Torque Gears 7-8	701.00 lbs ft (950.42 nm)
Power Measured @	2200 rpm
Torque Measured @	1400 rpm

Front Axle

Volvo G720B Motor Grader Front Axle specifications
Ground Clearance	2.10 ft (0.64 m)
Oscillation - Total	16 degrees
Wheel Lean	18 degrees

Hydraulic System

Volvo G720B Motor Grader Hydraulic System specifications
Pump Flow	75.10 gpm (284.25 lpm)
Pump Type	load sensing hydraulic
Relief Valve Pressure	2700 psi

Moldboard

Volvo G720B Motor Grader Moldboard specifications
Blade Down Pressure	17,148.00 lbs (7,778.21 kg)
Blade Pull at Max Weight	21,726.00 lbs (9,854.76 kg)
Max Depth of Cut	32.00 in (81.28 cm)
Moldboard Height	25.00 in (63.50 cm)
Moldboard Thickness	0.90 in (2.29 cm)
Moldboard Width	12.00 ft (3.66 m)
Side Shift Left	26.50 in (67.31 cm)
Side Shift Right	26.50 in (67.31 cm)

Operating Specifications

Volvo G720B Motor Grader Operating Specifications specifications
Alternator Supplied Amperage	80 amps
Cooling System Fluid Capacity	7.40 gal (28.01 l)
Fuel Capacity	100.00 gal (378.50 l)
Hydraulic System Fluid Capacity	35.40 gal (133.99 l)
Operating Voltage	24 volts
Rear Diff/Final Drive Fluid Capacity	6.10 gal (23.09 l)
Std Operation Weight - Front Axle	9,859.10 lbs (4,472.02 kg)
Std Operation Weight - Rear Axle	24,140.70 lbs (10,950.05 kg)
Std Operation Weight - Total	33,999.70 lbs (15,422.02 kg)
Tandem Case Fluid Capacity (each)	26.50 gal (100.30 l)
Tire Size	14.00 x 24 G-2
Transmission Fluid Capacity	10.10 gal (38.23 l)

Steering System

Volvo G720B Motor Grader Steering System specifications
Articulation Angle	22 degrees

Transmission

Volvo G720B Motor Grader Transmission specifications
Max Speed - Forward	28.50 mph (45.87 kph)
Max Speed - Reverse	20.40 mph (32.83 kph)
Number of Gears - Forward	8
Number of Gears - Reverse	4
Transmission Type	Powershift

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