Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
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.
| Blade Tip Angle - Front | 49 degrees |
| Blade Tip Angle - Rear | 5 degrees |
| Diameter | 59.90 in (152.15 cm) |
| Max Lift Above Ground | 17.50 in (44.45 cm) |
| Max Reach Outside Tires - Left | 85.10 in (216.15 cm) |
| Max Reach Outside Tires - Right | 83.10 in (211.07 cm) |
| Rotation | 360 degrees |
| Shift Left | 31.00 in (78.74 cm) |
| Shift Right | 28.60 in (72.64 cm) |
| Blade Base | 8.80 ft (2.68 m) |
| Front Ground Clearance | 2.10 ft (0.64 m) |
| Height to Top of Isomount Cab | 10.20 ft (3.11 m) |
| Overall Length | 28.20 ft (8.60 m) |
| Tandem Axle Wheelbase | 5.10 ft (1.55 m) |
| Wheelbase | 19.60 ft (5.97 m) |
| Width Over Tires | 8.20 ft (2.50 m) |
| Aspiration | Turbocharged with Aftercooler |
| Displacement | 414.00 cu in (6,784.26 cu cm) |
| Engine Model | 6068H |
| Max Power | 140.00 hp (104.40 kw) |
| Net Power Gears 7-8 | 140.00 hp (104.40 kw) |
| Net Torque Gears 7-8 | 496.00 lbs ft (672.48 nm) |
| Number of Cylinders | 6 |
| Power Measured @ | 2000 rpm |
| Torque Measured @ | 1000 rpm |
| Ground Clearance | 24.00 ft (7.32 m) |
| Oscillation - Total | 32 degrees |
| Wheel Lean | 20 degrees |
| Pump Flow | 45.60 gpm (172.60 lpm) |
| Pump Type | Closed center variavle displacement |
| Relief Valve Pressure | 2550 psi |
| Blade Pull at Max Weight | 24,248.00 lbs (10,998.72 kg) |
| Moldboard Height | 24.00 in (60.96 cm) |
| Moldboard Thickness | 0.90 in (2.29 cm) |
| Moldboard Width | 12.00 ft (3.66 m) |
| Side Shift Left | 26.90 in (68.33 cm) |
| Side Shift Right | 26.90 in (68.33 cm) |
| Alternator Supplied Amperage | 55 amps |
| Circle Gearbox Fluid Capacity | 4.00 gal (15.14 l) |
| Cooling System Fluid Capacity | 11.00 gal (41.64 l) |
| Fuel Capacity | 106.00 gal (401.21 l) |
| Hydraulic System Fluid Capacity | 15.50 gal (58.67 l) |
| Max Operation Weight - Front Axle | 9,760.00 lbs (4,427.07 kg) |
| Max Operation Weight - Rear Axle | 25,470.00 lbs (11,553.01 kg) |
| Max Operation Weight - Total | 35,230.00 lbs (15,980.08 kg) |
| Oil System Fluid Capacity | 6.40 gal (24.22 l) |
| Operating Voltage | 24 volts |
| Rear Diff/Final Drive Fluid Capacity | 9.50 gal (35.96 l) |
| Std Operation Weight - Front Axle | 8,640.00 lbs (3,919.04 kg) |
| Std Operation Weight - Rear Axle | 21,860.00 lbs (9,915.54 kg) |
| Std Operation Weight - Total | 30,500.00 lbs (13,834.58 kg) |
| Tandem Case Fluid Capacity (each) | 20.00 gal (75.70 l) |
| Tire Size | 13.00-24 |
| Transmission Fluid Capacity | 10.00 gal (37.85 l) |
| Articulation Angle | 25 degrees |
| Turning Radius | 22.00 ft (6.71 m) |
| Max Speed - Forward | 25.00 mph (40.23 kph) |
| Max Speed - Reverse | 25.00 mph (40.23 kph) |
| Number of Gears - Forward | 8 |
| Number of Gears - Reverse | 8 |
| Transmission Type | Power Shift |