The Cat 120 motor grader offers the options of joystick or steering wheel with lever controls with all-wheel drive (AWD) option. Save up to 15 percent in fuel consumption. Cab and comfort options help improve performance. Factory integrated technology options ensure grade for any project.
| Weights | |
|---|---|
| Operating Weight - Typically Equipped | 16271 lb / 35871 kg |
| Moldboard | |
|---|---|
| Blade Width | 12 ft / 3.7 m |
| Arc Radius | 16.3 in / 413 mm |
| End Bit | 6 in / 152 mm |
| Cutting Edge | 6 in / 152 mm |
| Blade Height | 24 in / 610 mm |
| Throat Clearance | 4.1 in / 105 mm |
| Air Conditioning System | |
|---|---|
| Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a carbon dioxide equivalent of 2.288 metric tonnes. |
| Machine Weight | |
|---|---|
| Lever/Steering Wheel Weight* Tier 4 | 35067 lb / 15906 kg |
| Joystick All-Wheel Drive (AWD) Weight* Tier 4 | 36846 lb / 16713 kg |
| Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4 | 36731 lb / 16661 kg |
| Note (1) | *Typically equipped includes 4267 mm (14 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids. |
| Joystick Weight* Tier 4 | 35358 lb / 16038 kg |
| Dimensions | |
|---|---|
| Basic Blade Width | 12 ft / 3.7 m |
| Length of Machine* | 387 in / 9838 mm |
| Width All Wheel Drive (AWD) | 2551 mm / 100.4 in |
| Width | 102 in / 2592 mm |
| Note | *Typically equipped with push block and ripper. |
| Maximum Height | 136.4 in / 3465 mm |
| Blade Range | |
|---|---|
| Maximum Depth of Cut | 30.5 in / 775 mm |
| Moldboard Side Shift Left | 20.1 in / 512 mm |
| Circle Center Shift Left | 26 in / 656 mm |
| Blade Tip Range Backward | 5 |
| Maximum Lift Above Ground | 16.1 in / 410 mm |
| Circle Center Shift Right | 26 in / 656 mm |
| Blade Tip Range Forward | 40 |
| Maximum Shoulder Reach Right | 76 in / 1928 mm |
| Moldboard Side Shift Right | 26.1 in / 663 mm |
| Maximum Shoulder Reach Left | 69.4 in / 1764 mm |
| Engine | |
|---|---|
| Standard Capability | 122 °F / 50 °C |
| Number of Cylinders | 6 |
| Derating Altitude (AWD) | 5499 ft / 1676 m |
| Torque Rise - ISO 9294 | 42% |
| Note (2) | Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator. |
| Displacement | 427.8 in³ / 7.01 l |
| Derating Altitude | 9842.5 ft / 3000 m |
| Maximum Torque - ISO 9249 | 606 lb/ft / 822 N·m |
| All-Wheel Drive Net Power Range (Tier 3) | 130 HP / 129 kW |
| Net Power Range (Tier 3) | 130 HP / 97 kW |
| Note (3) | Power as declared per ISO 14396 |
| Bore | 4.1 in / 105 mm |
| Engine RPM | 2,000 |
| Maximum Torque - AWD On | 611 lb/ft / 828 N·m |
| Note (1) | Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture." |
| Engine Model | Cat 7.1 |
| Stroke | 5.3 in / 135 mm |
| Emissions | U.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA |
| Service Refill Capacities | |
|---|---|
| Engine Crankcase | 4.8 gal (US) / 18 l |
| Diesel Exhaust Fluid Tank (Tier 4 Only) | 5 gal (US) / 15 l |
| Hydraulic System | 25.6 gal (US) / 97 l |
| Fuel Tank | 65 gal (US) / 246 l |
| Transmission and Differential | 9 gal (US) / 34 l |
| Circle Drive | 1.8 gal (US) / 7 l |
| Cooling System | 14 gal (US) / 52.5 l |
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