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Caterpillar

120M2

Motor Grader

Max Operation Weight - Total
48,987 lb
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Caterpillar 120M2 Motor Grader
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Specifications

59 data points

Operating Specifications

Operating Specifications specifications
Max Operation Weight - Total48,987 lb
Max Operation Weight - Front Axle15,675 lb
Max Operation Weight - Rear Axle33,312 lb
Std Operation Weight - Total39,892 lb
Tire Size17.5 R25
Fuel Capacity99.9 gal
Std Operation Weight - Front Axle10,563 lb
Std Operation Weight - Rear Axle29,329 lb
Hydraulic System Fluid Capacity17.0 gal
Tandem Case Fluid Capacity (each)15.6 gal
Cooling System Fluid Capacity13.0 gal
Circle Gearbox Fluid Capacity1.9 gal
Rear Diff/Final Drive Fluid Capacity16.6 gal
Oil System Fluid Capacity8.0 gal

Engine

Engine specifications
Engine ModelC7.1 ACERT
Displacement428 in³
Power Measured @2,100 rpm
Number of Cylinders6
Bore4 in
Stroke5 in
Torque693 lb-ft
Net Power Gear 1-2145.0 hp

Hydraulic System

Hydraulic System specifications
Pump Flow55.7 gal/min
Pump TypeVariable Piston
Relief Valve Pressure3,500 psi

Dimensions

Dimensions specifications
Wheelbase234 in
Overall Length348 in
Width Over Tires100 in
Height to Top of Isomount Cab131 in
Blade Base100 in
Tandem Axle Wheelbase60 in
Rear Ground Clearance15 in

Transmission

Transmission specifications
Max Speed - Forward28.4 mph
Max Speed - Reverse22.5 mph
Number of Gears - Forward8
Number of Gears - Reverse6
Transmission TypeDirect Drive Powershift

Moldboard

Moldboard specifications
Moldboard Height24 in
Moldboard Width144 in
Moldboard Thickness1 in
Side Shift Left20 in
Side Shift Right26 in
Max Depth of Cut28 in
Blade Pull at Max Weight29,981 lb
Blade Down Pressure27,236 lb

Circle

Circle specifications
Max Lift Above Ground17 in
Max Reach Outside Tires - Left69 in
Max Reach Outside Tires - Right75 in
Diameter60 in
Blade Tip Angle - Front40 °
Rotation360 °
Blade Tip Angle - Rear5 °
Shift Left26 in
Shift Right26 in

Front Axle

Front Axle specifications
Wheel Lean18 °
Oscillation - Total32 °
Ground Clearance23 in

Steering System

Steering System specifications
Turning Radius292 in
Articulation Angle20 °

Comparable machines

Other motor graders in a similar weight class.