With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
Operator comfort, smart systems and respected Cat construction help make the Cat 120 and 120 All-Wheel Drive (AWD) motor graders leaders in their class. With technologies to speed and enhance grading performance, this machine is ready to tackle your needs.
The Next Generation Cat® 120 motor grader offers the options of joystick or steering wheel and lever controls with the all-wheel drive option. Save up to 15 percent in fuel consumption. Cab and comfort options help improve performance. Factory integrated technology, such as Cat Grade with Cross Slope and Stable Blade options ensure grade for any project.
Net Power Range (Tier 3) | 97 kW | 130 hp |
Derating Altitude (AWD) | 1676 m | 5499 ft |
Maximum Torque - ISO 9249 | 822 N·m | 606 lb/ft |
Derating Altitude | 3000 m | 9842.5 ft |
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. | 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. |
Maximum Torque - AWD On | 828 N·m | 611 lb/ft |
All-Wheel Drive Net Power Range (Tier 3) | 101 kW | 136 hp |
Bore | 105 mm | 4.1 in |
Displacement | 7.01 l | 427.8 in³ |
Number of Cylinders | 6 | 6 |
Torque Rise - ISO 9294 | 42% | 42% |
Engine RPM | 2,000 | 2,000 |
Engine Model | Cat 7.1 | Cat 7.1 |
Note (3) | Power as declared per ISO 14396 | Power as declared per ISO 14396 |
Note (1) | Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture. | Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture. |
Stroke | 135 mm | 5.3 in |
Standard Capability | 50 °C | 122 °F |
Emissions | China Nonroad Stage III and Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA | China Nonroad Stage III and Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA |
Weights
Operating Weight - Typically Equipped | 15803 kg | 34839 lb |
Machine Weight
Joystick Weight* Tier 3 | 15824 kg | 34886 lb |
Joystick All-Wheel Drive (AWD) Weight* Tier 3 | 16499 kg | 36374 lb |
Lever/Steering Wheel Weight* Tier 3 | 15699 kg | 34610 lb |
Note | *Typically equipped includes 3.7 m (12 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids. | *Typically equipped includes 3.7 m (12 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids. |
Moldboard
Blade Width | 3.7 m | 12 ft |
Cutting Edge | 152 mm | 6 in |
Blade Height | 610 mm | 24 in |
End Bit | 152 mm | 6 in |
Cutting Edge Width | 152 mm | 6 in |
Arc Radius | 413 mm | 16.3 in |
Throat Clearance | 120 mm | 4.7 in |
Dimensions
Length of Machine* | 9838 mm | 387 in |
Width | 2592 mm | 102 in |
Width All Wheel Drive (AWD) | 100.4 in | 2551 mm |
Maximum Height | 3465 mm | 136.4 in |
Note | *Typically equipped with push block and ripper. | *Typically equipped with push block and ripper. |
Blade Range
Maximum Depth of Cut | 775 mm | 30.5 in |
Maximum Shoulder Reach Right | 1928 mm | 76 in |
Circle Center Shift Right | 656 mm | 26 in |
Blade Tip Range Forward | 40 | 40 |
Moldboard Side Shift Right | 663 mm | 26.1 in |
Blade Tip Range Backward | 5 | 5 |
Maximum Lift Above Ground | 410 mm | 16.1 in |
Maximum Shoulder Reach Left | 1764 mm | 69.4 in |
Moldboard Side Shift Left | 512 mm | 20.1 in |
Circle Center Shift Left | 656 mm | 26 in |
Service Refill Capacities
Circle Drive | 7 l | 1.8 gal (US) |
Engine Crankcase | 18 l | 4.8 gal (US) |
Transmission and Differential | 60 l | 15.9 gal (US) |
Hydraulic System | 97 l | 25.6 gal (US) |
Fuel Tank | 246 l | 65 gal (US) |
Cooling System | 52.5 l | 14 gal (US) |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
Cab
Vinyl Seat |
ROPS, Standard Sound Suppression |
Heating/Cooling Cab System |
Base Cab |
254 mm (10 in) Hybrid Information Display |
Halogen Lighting |
Cat Technology
Product Link |
Engine
Cat C7.1 |
ECO Mode |
Hydraulic Demand Fan |
Drawbar Circle Moldboard
Standard |
Circle Drive Slip Clutch |
Safety
Parking brake |
Signaling/warning horn |
Rearview mirror |
Hydraulic brakes |
Secondary steering system |
Side view mirrors |
Walkways and Grab Rails |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Next Generation Cat® 120 motor grader offers the options of joystick or steering wheel and lever controls with the all-wheel drive option. Save up to 15 percent in fuel consumption. Cab and comfort options help improve performance. Factory integrated technology, such as Cat Grade with Cross Slope and Stable Blade options ensure grade for any project.
Net Power Range (Tier 3) | 97 kW | 130 hp |
Derating Altitude (AWD) | 1676 m | 5499 ft |
Maximum Torque - ISO 9249 | 822 N·m | 606 lb/ft |
Derating Altitude | 3000 m | 9842.5 ft |
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. | 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. |
Maximum Torque - AWD On | 828 N·m | 611 lb/ft |
All-Wheel Drive Net Power Range (Tier 3) | 101 kW | 136 hp |
Bore | 105 mm | 4.1 in |
Displacement | 7.01 l | 427.8 in³ |
Number of Cylinders | 6 | 6 |
Torque Rise - ISO 9294 | 42% | 42% |
Engine RPM | 2,000 | 2,000 |
Engine Model | Cat 7.1 | Cat 7.1 |
Note (3) | Power as declared per ISO 14396 | Power as declared per ISO 14396 |
Note (1) | Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture. | Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture. |
Stroke | 135 mm | 5.3 in |
Standard Capability | 50 °C | 122 °F |
Emissions | China Nonroad Stage III and Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA | China Nonroad Stage III and Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3/EU Stage IIIA |
Weights
Operating Weight - Typically Equipped | 15803 kg | 34839 lb |
Machine Weight
Joystick Weight* Tier 3 | 15824 kg | 34886 lb |
Joystick All-Wheel Drive (AWD) Weight* Tier 3 | 16499 kg | 36374 lb |
Lever/Steering Wheel Weight* Tier 3 | 15699 kg | 34610 lb |
Note | *Typically equipped includes 3.7 m (12 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids. | *Typically equipped includes 3.7 m (12 ft) plus blade, tires, push plate, ripper, bottom guard, operator, and full fluids. |
Moldboard
Blade Width | 3.7 m | 12 ft |
Cutting Edge | 152 mm | 6 in |
Blade Height | 610 mm | 24 in |
End Bit | 152 mm | 6 in |
Cutting Edge Width | 152 mm | 6 in |
Arc Radius | 413 mm | 16.3 in |
Throat Clearance | 120 mm | 4.7 in |
Dimensions
Length of Machine* | 9838 mm | 387 in |
Width | 2592 mm | 102 in |
Width All Wheel Drive (AWD) | 100.4 in | 2551 mm |
Maximum Height | 3465 mm | 136.4 in |
Note | *Typically equipped with push block and ripper. | *Typically equipped with push block and ripper. |
Blade Range
Maximum Depth of Cut | 775 mm | 30.5 in |
Maximum Shoulder Reach Right | 1928 mm | 76 in |
Circle Center Shift Right | 656 mm | 26 in |
Blade Tip Range Forward | 40 | 40 |
Moldboard Side Shift Right | 663 mm | 26.1 in |
Blade Tip Range Backward | 5 | 5 |
Maximum Lift Above Ground | 410 mm | 16.1 in |
Maximum Shoulder Reach Left | 1764 mm | 69.4 in |
Moldboard Side Shift Left | 512 mm | 20.1 in |
Circle Center Shift Left | 656 mm | 26 in |
Service Refill Capacities
Circle Drive | 7 l | 1.8 gal (US) |
Engine Crankcase | 18 l | 4.8 gal (US) |
Transmission and Differential | 60 l | 15.9 gal (US) |
Hydraulic System | 97 l | 25.6 gal (US) |
Fuel Tank | 246 l | 65 gal (US) |
Cooling System | 52.5 l | 14 gal (US) |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
Cab
Vinyl Seat |
ROPS, Standard Sound Suppression |
Heating/Cooling Cab System |
Base Cab |
254 mm (10 in) Hybrid Information Display |
Halogen Lighting |
Cat Technology
Product Link |
Engine
Cat C7.1 |
ECO Mode |
Hydraulic Demand Fan |
Drawbar Circle Moldboard
Standard |
Circle Drive Slip Clutch |
Safety
Parking brake |
Signaling/warning horn |
Rearview mirror |
Hydraulic brakes |
Secondary steering system |
Side view mirrors |
Walkways and Grab Rails |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |