Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The John Deere 670CH Motor Grader combines power and precision, perfect for tackling grading tasks with ease. With a turbocharged engine providing up to 185 horsepower, this machine boasts impressive capabilities for efficient operation. Equipped with a 12-foot moldboard blade, a 360-degree rotating circle, and a variety of hydraulic system features, the 670CH offers versatility and control for any grading job. Discover the performance and reliability of this motor grader with the detailed specifications below.
| Blade Tip Angle - Front | 49 degrees |
| Blade Tip Angle - Rear | 5 degrees |
| Diameter | 60 in (152 cm) |
| Max Lift Above Ground | 18 in (44 cm) |
| Max Reach Outside Tires - Left | 85 in (216 cm) |
| Max Reach Outside Tires - Right | 83 in (211 cm) |
| Rotation | 360 degrees |
| Shift Left | 31 in (79 cm) |
| Shift Right | 29 in (73 cm) |
| Blade Base | 9 ft (3 m) |
| Front Ground Clearance | 2 ft (1 m) |
| Height to Top of Isomount Cab | 10 ft (3 m) |
| Overall Length | 28 ft (9 m) |
| Tandem Axle Wheelbase | 5 ft (2 m) |
| Wheelbase | 20 ft (6 m) |
| Width Over Tires | 8 ft (2 m) |
| Aspiration | Turbocharged with Aftercooler |
| Displacement | 414 cu in (6,784 cu cm) |
| Engine Model | 6068H |
| Max Power | 185 hp (138 kw) |
| Net Power Gear 1-2 | 145 hp (108 kw) |
| Net Power Gear 4-6 | 165 hp (123 kw) |
| Net Power Gear 5-6 | 185 hp (138 kw) |
| Net Power Gears 7-8 | 185 hp (138 kw) |
| Net Torque Gears 1-2 | 554 lbs ft (751 nm) |
| Net Torque Gears 3-4 | 611 lbs ft (828 nm) |
| Net Torque Gears 5-6 | 625 lbs ft (847 nm) |
| Net Torque Gears 7-8 | 625 lbs ft (847 nm) |
| Number of Cylinders | 6 |
| Power Measured @ | 2000 rpm |
| Torque Measured @ | 1000 rpm |
| Ground Clearance | 24 ft (7 m) |
| Oscillation - Total | 32 degrees |
| Wheel Lean | 20 degrees |
| Pump Flow | 46 gpm (173 lpm) |
| Pump Type | CLosed Center Variable Displacement |
| Relief Valve Pressure | 2550 psi |
| Blade Pull at Max Weight | 24,428 lbs (11,080 kg) |
| Moldboard Height | 24 in (61 cm) |
| Moldboard Thickness | 1 in (2 cm) |
| Moldboard Width | 12 ft (4 m) |
| Side Shift Left | 27 in (68 cm) |
| Side Shift Right | 27 in (68 cm) |
| Alternator Supplied Amperage | 55 amps |
| Circle Gearbox Fluid Capacity | 4 gal (15 l) |
| Cooling System Fluid Capacity | 11 gal (42 l) |
| Fuel Capacity | 106 gal (401 l) |
| Hydraulic System Fluid Capacity | 16 gal (59 l) |
| Max Operation Weight - Front Axle | 9,760 lbs (4,427 kg) |
| Max Operation Weight - Rear Axle | 25,670 lbs (11,644 kg) |
| Max Operation Weight - Total | 35,430 lbs (16,071 kg) |
| Oil System Fluid Capacity | 6 gal (24 l) |
| Operating Voltage | 24 volts |
| Rear Diff/Final Drive Fluid Capacity | 10 gal (36 l) |
| Std Operation Weight - Front Axle | 8,640 lbs (3,919 kg) |
| Std Operation Weight - Rear Axle | 22,060 lbs (10,006 kg) |
| Std Operation Weight - Total | 30,700 lbs (13,925 kg) |
| Tandem Case Fluid Capacity (each) | 20 gal (76 l) |
| Tire Size | 13.00-24 |
| Transmission Fluid Capacity | 10 gal (38 l) |
| Articulation Angle | 25 degrees |
| Turning Radius | 22 ft (7 m) |
| Max Speed - Forward | 25 mph (40 kph) |
| Max Speed - Reverse | 25 mph (40 kph) |
| Number of Gears - Forward | 8 |
| Number of Gears - Reverse | 8 |
| Transmission Type | Power Shift |