CAT 120M2 Motor Grader


Dimensions

Overall Length 28.94 ft in (8820 mm)
Width Over Tires 8.24 ft in (2511 mm)
Wheelbase 19.42 ft in (5917 mm)
Rear Ground Clearance 1.15 ft in (348 mm)
Tandem Axle Wheelbase 4.96 ft in (1510 mm)
Blade Base 8.24 ft in (2510 mm)
Height To Top Of Isomount Cab 10.86 ft in (3308 mm)

Engine Details

Torque 692.6 lb ft (939 Nm)
Number Of Cylinders 6
Engine Model C7.1 ACERT
Net Power Gear 1-2 145 hp (108.2 kw)
Power Measured @ 2100 rpm
Displacement 427.8 cu in (7.1 L)
Bore 4.2 in (105 mm)
Stroke 5.4 in (135 mm)

Operational Specs

Std Operation Weight – Front Axle 10563 lb (4791.3 kg)
Std Operation Weight – Rear Axle 29329 lb (13303.5 kg)
Hydraulic System Fluid Capacity 17 gal (64 L)
Std Operation Weight – Total 39892 lb (18094.8 kg)
Max Operation Weight – Front Axle 15675 lb (7110.1 kg)
Max Operation Weight – Rear Axle 33312 lb (15110.1 kg)
Oil System Fluid Capacity 8 gal (30 L)
Max Operation Weight – Total 48987 lb (22220.2 kg)
Fuel Tank Capacity 99.9 gal (378 L)
Cooling System Fluid Capacity 13 gal (49 L)
Rear Diff/Final Drive Fluid Capacity 16.6 gal (62.5 L)
Circle Gearbox Fluid Capacity 1.9 gal (7 L)
Tandem Case Fluid Capacity (Each) 15.6 gal (59 L)
Tire Size 17.5 R25

Steering

Articulation Angle 20 degrees
Turning Radius 24.3 ft in (7.5 m)

Transmission

Transmission Type Direct Drive, Powershift
Number Of Gears – Forward 8
Number Of Gears – Reverse 6
Max Speed – Forward 28.4 mph (45.7 km/h)
Max Speed – Reverse 22.5 mph (36.1 km/h)

Front Axle

Wheel Lean 18 degrees
Oscillation – Total 32 degrees
Ground Clearance 1.9 ft in (572 mm)

Moldboard

Moldboard Width 12 ft in (3657.6 mm)
Moldboard Height 24 in (609.6 mm)
Moldboard Thickness 0.9 in (22.1 mm)
Max Depth Of Cut 28.4 in (720 mm)
Side Shift Left 20.1 in (510 mm)
Side Shift Right 26 in (660 mm)
Blade Pull At Max Weight 29980.7 lb (13599 kg)
Blade Down Pressure 27236 lb (12354 kg)

Hydraulic System

Pump Type Variable Piston
Pump Flow 55.7 gal/min (210.9 L/min)
Relief Valve Pressure 3500 psi (24100 kPa)

Circle

Diameter 60.3 in (1530 mm)
Rotation 360 degrees
Shift Left 25.9 in (656 mm)
Shift Right 25.9 in (656 mm)
Max Reach Outside Tires – Left 68.6 in (1742 mm)
Max Reach Outside Tires – Right 75 in (1905 mm)
Max Lift Above Ground 16.9 in (427 mm)
Blade Tip Angle – Front 40 degrees
Blade Tip Angle – Rear 5 degrees
Ask a question