Caterpillar 140H Motor Grader


Blade Tip Angle - Front40 °
Blade Tip Angle - Rear5 °
Diameter60.2 in (153 cm)
Max Lift Above Ground18.9 in (48 cm)
Max Reach Outside Tires - Left74.6 in (189 cm)
Max Reach Outside Tires - Right77.9 in (198 cm)
Shift Left27.4 in (70 cm)
Shift Right28.7 in (73 cm)


Blade Base8.4 ft (3 m)
Front Ground Clearance2 ft (1 m)
Height to Top of Isomount Cab10.3 ft (3 m)
Overall Length28.6 ft (9 m)
Rear Ground Clearance1.2 ft (0 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20.3 ft (6 m)
Width Over Tires8.1 ft (2 m)


Displacement629 cu in (0 m)
Engine Model3176C DITA ATAAC VHP
Max Power185 hp (138 kw)
Net Power Gear 1-2165 hp (123 kw)
Net Power Gear 4-6185 hp (138 kw)
Net Power Gear 5-6185 hp (138 kw)
Net Power Gears 7-8185 hp (138 kw)
Number of Cylinders6
Power Measured @2000 rpm

Front Axle

Ground Clearance2 ft (1 m)
Oscillation - Total32 °
Wheel Lean18 °

Hydraulic System

Pump Flow54.4 gal/min (206 l/min)
Pump Typeaxial piston
Relief Valve Pressure3500 psi


Blade Down Pressure28697.6 lbs (13,017 kg)
Blade Pull at Max Weight42184 lbs (19,135 kg)
Max Depth of Cut28.1 in (71 cm)
Moldboard Height24 in (61 cm)
Moldboard Thickness0.9 in (2 cm)
Moldboard Width12 ft (4 m)
Side Shift Left20.6 in (52 cm)
Side Shift Right26 in (66 cm)

Operating Specifications

Circle Gearbox Fluid Capacity1.8 gal (7 l)
Cooling System Fluid Capacity10 gal (38 l)
Fuel Capacity105 gal (397 l)
Hydraulic System Fluid Capacity20.8 gal (79 l)
Max Operation Weight - Front Axle16733 lbs (7,590 kg)
Max Operation Weight - Rear Axle30139 lbs (13,671 kg)
Max Operation Weight - Total46872 lbs (21,261 kg)
Rear Diff/Final Drive Fluid Capacity12.4 gal (47 l)
Std Operation Weight - Front Axle9123 lbs (4,138 kg)
Std Operation Weight - Rear Axle23234 lbs (10,539 kg)
Std Operation Weight - Total32357 lbs (14,677 kg)
Tandem Case Fluid Capacity (each)16.9 gal (64 l)

Steering System

Articulation Angle20 °
Turning Radius24.6 ft (8 m)


Max Speed - Forward27.4 mph (44 kph)
Max Speed - Reverse21.6 mph (35 kph)
Number of Gears - Forward8
Number of Gears - Reverse6
Transmission Typedirect drive, power shift

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