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John Deere 670C Motor Grader

The John Deere 670C Motor Grader is a powerful and versatile machine designed for precision grading and leveling tasks. With a turbocharged engine producing 140 horsepower and 496 lb-ft of torque, this grader offers exceptional performance and efficiency on the job site. Its advanced hydraulic system, circle blade design, and sturdy moldboard make it ideal for a variety of construction and road maintenance projects. Designed for easy operation and maximum productivity, the 670C delivers reliable results in a wide range of applications.


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Circle

Blade Tip Angle - Front49 degrees
Blade Tip Angle - Rear5 degrees
Diameter59.90 in (152.15 cm)
Max Lift Above Ground17.50 in (44.45 cm)
Max Reach Outside Tires - Left85.10 in (216.15 cm)
Max Reach Outside Tires - Right83.10 in (211.07 cm)
Rotation360 degrees
Shift Left31.00 in (78.74 cm)
Shift Right28.60 in (72.64 cm)

Dimensions

Blade Base8.80 ft (2.68 m)
Front Ground Clearance2.10 ft (0.64 m)
Height to Top of Isomount Cab10.20 ft (3.11 m)
Overall Length28.20 ft (8.60 m)
Tandem Axle Wheelbase5.10 ft (1.55 m)
Wheelbase19.60 ft (5.97 m)
Width Over Tires8.20 ft (2.50 m)

Engine

AspirationTurbocharged with Aftercooler
Displacement414.00 cu in (6,784.26 cu cm)
Engine Model6068H
Max Power140.00 hp (104.40 kw)
Net Power Gears 7-8140.00 hp (104.40 kw)
Net Torque Gears 7-8496.00 lbs ft (672.48 nm)
Number of Cylinders6
Power Measured @2000 rpm
Torque Measured @1000 rpm

Front Axle

Ground Clearance24.00 ft (7.32 m)
Oscillation - Total32 degrees
Wheel Lean20 degrees

Hydraulic System

Pump Flow45.60 gpm (172.60 lpm)
Pump TypeClosed center variavle displacement
Relief Valve Pressure2550 psi

Moldboard

Blade Pull at Max Weight24,248.00 lbs (10,998.72 kg)
Moldboard Height24.00 in (60.96 cm)
Moldboard Thickness0.90 in (2.29 cm)
Moldboard Width12.00 ft (3.66 m)
Side Shift Left26.90 in (68.33 cm)
Side Shift Right26.90 in (68.33 cm)

Operating Specifications

Alternator Supplied Amperage55 amps
Circle Gearbox Fluid Capacity4.00 gal (15.14 l)
Cooling System Fluid Capacity11.00 gal (41.64 l)
Fuel Capacity106.00 gal (401.21 l)
Hydraulic System Fluid Capacity15.50 gal (58.67 l)
Max Operation Weight - Front Axle9,760.00 lbs (4,427.07 kg)
Max Operation Weight - Rear Axle25,470.00 lbs (11,553.01 kg)
Max Operation Weight - Total35,230.00 lbs (15,980.08 kg)
Oil System Fluid Capacity6.40 gal (24.22 l)
Operating Voltage24 volts
Rear Diff/Final Drive Fluid Capacity9.50 gal (35.96 l)
Std Operation Weight - Front Axle8,640.00 lbs (3,919.04 kg)
Std Operation Weight - Rear Axle21,860.00 lbs (9,915.54 kg)
Std Operation Weight - Total30,500.00 lbs (13,834.58 kg)
Tandem Case Fluid Capacity (each)20.00 gal (75.70 l)
Tire Size13.00-24
Transmission Fluid Capacity10.00 gal (37.85 l)

Steering System

Articulation Angle25 degrees
Turning Radius22.00 ft (6.71 m)

Transmission

Max Speed - Forward25.00 mph (40.23 kph)
Max Speed - Reverse25.00 mph (40.23 kph)
Number of Gears - Forward8
Number of Gears - Reverse8
Transmission TypePower Shift
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