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John Deere 672D Motor Grader

The John Deere 672D is a motor grader used for road construction, maintenance, and site preparation. It is part of John Deere's 672D series and is designed for grading, leveling, ditching, and shaping surfaces on highways, municipal roads, and job sites. The machine typically features a moldboard, articulated frame, and hydraulic controls for blade positioning and precision work. As a motor grader, the 672D is used in earthmoving and finishing applications where accurate surface control is required. It is commonly associated with heavy-duty grading operations in construction, infrastructure, and land development projects.


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Circle

Blade Tip Angle - Front42 degrees
Blade Tip Angle - Rear5 degrees
Diameter59.90 in (152.15 cm)
Max Lift Above Ground18.60 in (47.24 cm)
Max Reach Outside Tires - Left82.70 in (210.06 cm)
Max Reach Outside Tires - Right81.90 in (208.03 cm)
Rotation360 degrees
Shift Left31.00 in (78.74 cm)
Shift Right28.60 in (72.64 cm)

Dimensions

Blade Base8.50 ft (2.59 m)
Front Ground Clearance2.00 ft (0.61 m)
Height to Top of Isomount Cab10.50 ft (3.20 m)
Overall Length28.90 ft (8.81 m)
Tandem Axle Wheelbase5.10 ft (1.55 m)
Wheelbase20.10 ft (6.13 m)
Width Over Tires8.20 ft (2.50 m)

Engine

Aspirationturbocharged with air-to-air aftercooler
Displacement414.00 cu in (6,784.26 cu cm)
Engine Model6068H
Max Power185.00 hp (137.96 kw)
Net Power Gear 1-2165.00 hp (123.04 kw)
Net Power Gear 4-6165.00 hp (123.04 kw)
Net Power Gear 5-6185.00 hp (137.96 kw)
Net Power Gears 7-8185.00 hp (137.96 kw)
Net Torque Gears 1-2554.00 lbs ft (751.11 nm)
Net Torque Gears 3-4611.00 lbs ft (828.39 nm)
Net Torque Gears 5-6625.00 lbs ft (847.38 nm)
Net Torque Gears 7-8625.00 lbs ft (847.38 nm)
Number of Cylinders6
Power Measured @2000 rpm
Torque Measured @1000 rpm

Front Axle

Ground Clearance2.00 ft (0.61 m)
Oscillation - Total32 degrees
Wheel Lean20 degrees

Hydraulic System

Pump Flow54.70 gpm (207.04 lpm)
Pump TypeVariable-displacement Piston
Relief Valve Pressure2750 psi

Moldboard

Blade Pull at Max Weight42,120.00 lbs (19,105.33 kg)
Moldboard Height24.10 in (61.21 cm)
Moldboard Thickness0.90 in (2.29 cm)
Moldboard Width12.10 ft (3.69 m)
Side Shift Left26.80 in (68.07 cm)
Side Shift Right26.80 in (68.07 cm)

Operating Specifications

Alternator Supplied Amperage100 amps
Circle Gearbox Fluid Capacity1.50 gal (5.68 l)
Cooling System Fluid Capacity12.00 gal (45.42 l)
Fuel Capacity106.00 gal (401.21 l)
Hydraulic System Fluid Capacity14.00 gal (52.99 l)
Max Operation Weight - Total46,799.80 lbs (21,228.06 kg)
Operating Voltage24 volts
Rear Diff/Final Drive Fluid Capacity9.50 gal (35.96 l)
Std Operation Weight - Front Axle9,610.00 lbs (4,359.03 kg)
Std Operation Weight - Rear Axle24,020.00 lbs (10,895.30 kg)
Std Operation Weight - Total33,630.00 lbs (15,254.33 kg)
Tandem Case Fluid Capacity (each)20.00 gal (75.70 l)
Tire Size14.00R24 Radial PR
Transmission Fluid Capacity6.00 gal (22.71 l)

Steering System

Articulation Angle22 degrees
Turning Radius23.50 ft (7.16 m)

Transmission

Max Speed - Forward24.90 mph (40.07 kph)
Max Speed - Reverse24.90 mph (40.07 kph)
Number of Gears - Forward8
Number of Gears - Reverse8
Transmission TypePowershift with direct drive
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