John Deere 670CH Motor Grader

Dimensions

Overall Length 28.15 ft in (8580 mm)
Width Over Tires 8.08 ft in (2460 mm)
Wheelbase 19.59 ft in (5970 mm)
Tandem Axle Wheelbase 5.06 ft in (1540 mm)
Front Ground Clearance 2.01 ft in (610 mm)
Blade Base 8.76 ft in (2670 mm)
Height To Top Of Isomount Cab 10.18 ft in (3100 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 165 hp (123.1 kw)
Engine Make John Deere
Engine Model 6068H
Net Power Gear 1-2 145 hp (108.2 kw)
Power Measured @ 2000 rpm
Net Power Gear 5-6 185 hp (138 kw)
Torque Measured @ 1000 rpm
Max Power 185 hp (138 kw)
Net Power Gears 7-8 185 hp (138 kw)
Net Torque Gears 1-2 554 lb ft (751 Nm)
Net Torque Gears 3-4 611 lb ft (828.5 Nm)
Net Torque Gears 5-6 625 lb ft (847.4 Nm)
Net Torque Gears 7-8 625 lb ft (847.4 Nm)
Displacement 414 cu in (6.8 L)
Aspiration Turbocharged with Aftercooler

Operational Specs

Std Operation Weight – Front Axle 8640 lb (3919 kg)
Std Operation Weight – Rear Axle 22060 lb (10004 kg)
Hydraulic System Fluid Capacity 15.5 gal (59 L)
Std Operation Weight – Total 30700 lb (13923 kg)
Max Operation Weight – Front Axle 9760 lb (4427 kg)
Max Operation Weight – Rear Axle 25670 lb (11641 kg)
Oil System Fluid Capacity 6.4 gal (24 L)
Max Operation Weight – Total 35430 lb (16068 kg)
Fuel Tank Capacity 106 gal (403 L)
Cooling System Fluid Capacity 11 gal (42 L)
Transmission Fluid Capacity 10 gal (38 L)
Rear Diff/Final Drive Fluid Capacity 9.5 gal (36 L)
Circle Gearbox Fluid Capacity 4 gal (3.8 L)
Tandem Case Fluid Capacity (Each) 20 gal (75 L)
Tire Size 13.00-24
Operating Voltage 24 V
Alternator Supplied Amperage 55 amps

Steering

Articulation Angle 25 degrees
Turning Radius 22 ft in (6.7 m)

Transmission

Transmission Type Power Shift
Number Of Gears – Forward 8
Number Of Gears – Reverse 8
Max Speed – Forward 25 mph (40.2 km/h)
Max Speed – Reverse 25 mph (40.2 km/h)

Front Axle

Wheel Lean 20 degrees
Oscillation – Total 32 degrees
Ground Clearance 24 ft in (610 mm)

Moldboard

Moldboard Width 12 ft in (3.7 mm)
Moldboard Height 24 in (610 mm)
Moldboard Thickness 0.9 in (22 mm)
Side Shift Left 26.9 in (683 mm)
Side Shift Right 26.9 in (683 mm)
Blade Pull At Max Weight 24428 lb (11080.4 kg)

Hydraulic System

Pump Type CLosed Center Variable Displacement
Pump Flow 45.6 gal/min (173 L/min)
Relief Valve Pressure 2550 psi (17581.7 kPa)

Circle

Diameter 59.9 in (1520 mm)
Rotation 360 degrees
Shift Left 31 in (787 mm)
Shift Right 28.6 in (724 mm)
Max Reach Outside Tires – Left 85.1 in (2160 mm)
Max Reach Outside Tires – Right 83.1 in (2110 mm)
Max Lift Above Ground 17.5 in (444 mm)
Blade Tip Angle – Front 49 degrees
Blade Tip Angle – Rear 5 degrees
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