CAT 120H Motor Grader


Dimensions

Overall Length 26.71 ft in (8140 mm)
Width Over Tires 8.01 ft in (2440 mm)
Wheelbase 19.26 ft in (5870 mm)
Tandem Axle Wheelbase 4.96 ft in (1510 mm)
Front Ground Clearance 2 ft in (608 mm)
Height To Top Of Isomount Cab 10.21 ft in (3110 mm)

Engine Details

Number Of Cylinders 6
Net Power Gear 4-6 125 hp (93.3 kw)
Engine Make CAT
Engine Model 3116 DITA
Power Measured @ 2000 rpm
Torque Measured @ 1400 rpm
Max Power 140 hp (104.4 kw)
Net Power Gears 7-8 140 hp (104.4 kw)
Displacement 402.8 cu in (6.6 L)
Aspiration Turbocharged

Operational Specs

Std Operation Weight – Front Axle 7880 lb (3574.4 kg)
Std Operation Weight – Rear Axle 19720 lb (8944.9 kg)
Hydraulic System Fluid Capacity 18 gal (68 L)
Std Operation Weight – Total 25040.2 lb (11358 kg)
Oil System Fluid Capacity 6.1 gal (23 L)
Fuel Tank Capacity 89.9 gal (340 L)
Cooling System Fluid Capacity 10.6 gal (40 L)
Rear Diff/Final Drive Fluid Capacity 12.5 gal (47 L)
Circle Gearbox Fluid Capacity 1.9 gal (7 L)
Tandem Case Fluid Capacity (Each) 13 gal (49 L)
Tire Size 13-24 (10 PR) (G-2)
Operating Voltage 24 V
Alternator Supplied Amperage 35 amps

Steering

Articulation Angle 20 degrees
Turning Radius 23.7 ft in (7.2 m)

Transmission

Transmission Type direct drive, powershift
Number Of Gears – Forward 8
Number Of Gears – Reverse 6
Max Speed – Forward 26.5 mph (42.6 km/h)
Max Speed – Reverse 21 mph (33.7 km/h)

Front Axle

Wheel Lean 18 degrees
Oscillation – Total 32 degrees
Ground Clearance 2 ft in (608 mm)

Moldboard

Moldboard Width 12.1 ft in (3660 mm)
Moldboard Height 24.1 in (610 mm)
Moldboard Thickness 0.9 in (22 mm)
Max Depth Of Cut 30.6 in (775 mm)
Side Shift Left 20.7 in (524 mm)
Side Shift Right 26 in (660 mm)
Blade Pull At Max Weight 23503.5 lb (10661 kg)
Blade Down Pressure 20062.1 lb (9100 kg)

Hydraulic System

Pump Type Axial Piston
Pump Flow 39.1 gal/min (148 L/min)
Relief Valve Pressure 3500 psi (24100 kPa)

Circle

Diameter 60.3 in (1530 mm)
Rotation 360 degrees
Shift Left 24.7 in (625 mm)
Shift Right 24.8 in (628 mm)
Max Reach Outside Tires – Left 72.5 in (1840 mm)
Max Reach Outside Tires – Right 75.3 in (1912 mm)
Max Lift Above Ground 18 in (457 mm)
Blade Tip Angle – Front 40 degrees
Blade Tip Angle – Rear 5 degrees
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