John Deere 670C Motor Grader

Circle

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)

Dimensions

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)

Engine

Aspiration Turbocharged with Aftercooler
Displacement 414 cu in (6,784 cu cm)
Engine Model 6068H
Max Power 140 hp (104 kw)
Net Power Gears 7-8 140 hp (104 kw)
Net Torque Gears 7-8 496 lbs ft (672 nm)
Number of Cylinders 6
Power Measured @ 2000 rpm
Torque Measured @ 1000 rpm

Front Axle

Ground Clearance 24 ft (7 m)
Oscillation – Total 32 degrees
Wheel Lean 20 degrees

Hydraulic System

Pump Flow 46 gpm (173 lpm)
Pump Type Closed center variavle displacement
Relief Valve Pressure 2550 psi

Moldboard

Blade Pull at Max Weight 24,248 lbs (10,999 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)

Operating Specifications

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 25,470 lbs (11,553 kg)
Max Operation Weight – Total 35,230 lbs (15,980 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 21,860 lbs (9,916 kg)
Std Operation Weight – Total 30,500 lbs (13,835 kg)
Tandem Case Fluid Capacity (each) 20 gal (76 l)
Tire Size 13.00-24
Transmission Fluid Capacity 10 gal (38 l)

Steering System

Articulation Angle 25 degrees
Turning Radius 22 ft (7 m)

Transmission

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
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