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Caterpillar 120M2 Motor Grader


Blade Tip Angle - Front40 °
Blade Tip Angle - Rear5 °
Diameter60.3 in (152 cm)
Max Lift Above Ground16.9 in (41 cm)
Max Reach Outside Tires - Left68.6 in (173 cm)
Max Reach Outside Tires - Right75 in (191 cm)
Rotation360 °
Shift Left25.9 in (64 cm)
Shift Right25.9 in (64 cm)


Blade Base8.3 ft (2 m)
Height to Top of Isomount Cab10.9 ft (3 m)
Overall Length29 ft (9 m)
Rear Ground Clearance1.2 ft (0 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase19.5 ft (6 m)
Width Over Tires8.3 ft (2 m)


Bore4.2 in (10 cm)
Displacement427.8 cu in (0 m)
Engine ModelC7.1 ACERT
Net Power Gear 1-2145 hp (108 kw)
Number of Cylinders6
Power Measured @2100 rpm
Stroke5.4 in (13 cm)
Torque692.6 lbs/ft

Front Axle

Ground Clearance1.9 ft (0 m)
Oscillation - Total32 °
Wheel Lean18 °

Hydraulic System

Pump Flow55.7 gal/min (208 l/min)
Pump TypeVariable Piston
Relief Valve Pressure3500 psi


Blade Down Pressure27236 lbs (12,354 kg)
Blade Pull at Max Weight29980.7 lbs (13,599 kg)
Max Depth of Cut28.4 in (71 cm)
Moldboard Height24 in (61 cm)
Moldboard Thickness0.9 in (0 cm)
Moldboard Width12 ft (4 m)
Side Shift Left20.1 in (51 cm)
Side Shift Right26 in (66 cm)

Operating Specifications

Circle Gearbox Fluid Capacity1.9 gal (4 l)
Cooling System Fluid Capacity13 gal (49 l)
Fuel Capacity99.9 gal (375 l)
Hydraulic System Fluid Capacity17 gal (64 l)
Max Operation Weight - Front Axle15675 lbs (7,110 kg)
Max Operation Weight - Rear Axle33312 lbs (15,110 kg)
Max Operation Weight - Total48987 lbs (22,220 kg)
Oil System Fluid Capacity8 gal (30 l)
Rear Diff/Final Drive Fluid Capacity16.6 gal (61 l)
Std Operation Weight - Front Axle10563 lbs (4,791 kg)
Std Operation Weight - Rear Axle29329 lbs (13,304 kg)
Std Operation Weight - Total39892 lbs (18,095 kg)
Tandem Case Fluid Capacity (each)15.6 gal (57 l)
Tire Size17.5 R25

Steering System

Articulation Angle20 °
Turning Radius24.3 ft (7 m)


Max Speed - Forward28.4 mph (45 kph)
Max Speed - Reverse22.5 mph (35 kph)
Number of Gears - Forward8
Number of Gears - Reverse6
Transmission TypeDirect Drive, Powershift

See all of the Caterpillar 120M2s we have listed for sale.
  • A 2016 Caterpillar 120M2 From A. Montano Co., Inc. for Call for Price

  • A Caterpillar 120M2 From Foley Equipment for Call for Price

  • A Caterpillar 120M2 From Fabick Cat for Call for Price

  • A 2015 Caterpillar 120M2 From Brandywine Trucks & Equipment for Call for Price

  • A 2012 Caterpillar 120M2 From Purple Wave, Inc. for Call for Price

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    39.04690 \\ -77.49030 \\ Ashburn \\ PA