John Deere 670B motor grader is a heavy equipment machine used for grading, road maintenance, and surface shaping in construction, mining, and municipal applications. The 670B is part of John Deere's motor grader lineup and is designed to provide blade control for creating level surfaces, ditching, and fine grading work. Typical features include a center-mounted moldboard, articulated frame, and operator controls for precise material movement. The model is commonly referenced in used equipment, parts, and service contexts. John Deere 670B motor graders are associated with durable construction and are often found in earthmoving fleets, roadbuilding operations, and equipment resale markets.
Circle
John Deere 670B Motor Grader Circle specifications
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)
Dimensions
John Deere 670B Motor Grader Dimensions specifications
Blade Base
8.80 ft (2.68 m)
Front Ground Clearance
1.90 ft (0.58 m)
Height to Top of Isomount Cab
10.10 ft (3.08 m)
Overall Length
27.30 ft (8.32 m)
Tandem Axle Wheelbase
5.10 ft (1.55 m)
Wheelbase
19.60 ft (5.97 m)
Width Over Tires
7.90 ft (2.41 m)
Engine
John Deere 670B Motor Grader Engine specifications
Aspiration
Turbocharged
Displacement
414.00 cu in (6,784.26 cu cm)
Engine Model
6068T
Max Power
135.00 hp (100.67 kw)
Net Power Gears 7-8
135.00 hp (100.67 kw)
Net Torque Gears 7-8
460.00 lbs ft (623.67 nm)
Number of Cylinders
6
Power Measured @
2300 rpm
Torque Measured @
1300 rpm
Front Axle
John Deere 670B Motor Grader Front Axle specifications
Ground Clearance
1.90 ft (0.58 m)
Oscillation - Total
32 degrees
Wheel Lean
20 degrees
Hydraulic System
John Deere 670B Motor Grader Hydraulic System specifications
Pump Flow
37.60 gpm (142.32 lpm)
Pump Type
variable displacement single hydraulic pump
Moldboard
John Deere 670B Motor Grader Moldboard specifications
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)
Operating Specifications
John Deere 670B Motor Grader Operating Specifications specifications
Alternator Supplied Amperage
42 amps
Circle Gearbox Fluid Capacity
3.00 gal (11.36 l)
Cooling System Fluid Capacity
7.00 gal (26.50 l)
Fuel Capacity
70.00 gal (264.95 l)
Hydraulic System Fluid Capacity
14.00 gal (52.99 l)
Max Operation Weight - Front Axle
9,870.00 lbs (4,476.96 kg)
Max Operation Weight - Rear Axle
23,440.00 lbs (10,632.22 kg)
Max Operation Weight - Total
33,310.00 lbs (15,109.18 kg)
Oil System Fluid Capacity
5.00 gal (18.93 l)
Operating Voltage
24 volts
Std Operation Weight - Front Axle
8,620.00 lbs (3,909.97 kg)
Std Operation Weight - Rear Axle
20,410.00 lbs (9,257.83 kg)
Std Operation Weight - Total
29,030.00 lbs (13,167.80 kg)
Tandem Case Fluid Capacity (each)
5.00 gal (18.93 l)
Tire Size
13.00-25
Steering System
John Deere 670B Motor Grader Steering System specifications
Articulation Angle
25 degrees
Turning Radius
22.00 ft (6.71 m)
Transmission
John Deere 670B Motor Grader Transmission specifications
Max Speed - Forward
24.40 mph (39.27 kph)
Max Speed - Reverse
8.20 mph (13.20 kph)
Number of Gears - Forward
8
Number of Gears - Reverse
4
Transmission Type
Power Shift
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