At a glance data:
Net Power - ISO 9249/SAE J1349:
171hp
Bore:
4.1in
Stroke:
5in
Displacement:
268.5in³
Overview
The Cat® 120 GC motor grader is easy to own and operate. A demand fan and standard Eco mode reduces fuel consumption while open access to maintenance points makes service quick and simple. Control the blade with consistent precision using lever controls from the comfort of the cab.
Category:
Motor Graders
Category:
Motor Graders
Brand:
Cat
Brand:
Cat
Engine
Net Power - ISO 9249/SAE J1349:
171hp
Bore:
4.1in
Stroke:
5in
Displacement:
268.5in³
Engine Power AWD (ISO 14396):
128kW
Maximum Torque:
544lb/ft
Derating Altitude:
9,842ft
Engine Model:
Cat® C4.4
Torque Rise - ISO 9294:
21%
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 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. Power as declared per ISO 14396.
Emissions:
Meets U.S. EPA Tier 4 Final, EU Stage V emission standards
Weights
Operating Weight - Typically Equipped:
31958lb
Machine Weight
All-Wheel Drive (AWD) Weight:
36,376lb
Moldboard
Blade Width:
12ft
Dimensions
Length of Machine*:
391.4in
Width:
94.6in
Maximum Height:
149.1in
Note:
*Typically equipped with push block and ripper.
Moldboard
Cutting Edge Width:
6in
End Bit - Width:
152in
Arc Radius:
16.3in
Blade Height:
20in
Throat Clearance:
4.7in
Blade Range
Moldboard Sideshift - Right:
26.1in
Circle Centershift - Left:
25.8in
Blade Tip Range - Forward:
40°
Circle Centershift - Right:
25.8in
Moldboard Sideshift - Left:
20.2in
Maximum Lift Above Ground:
16.1in
Blade Tip Range - Backward:
5°
Maximum Depth of Cut:
30.5in
Service Refill Capacities
Engine Crankcase:
2gal (US)
Hydraulic System:
11.9gal (US)
Fuel Tank:
71gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Only):
3.2gal (US)
Circle Drive without Slip Clutch:
0.4gal (US)
Transmission:
4gal (US)
Cooling System:
10.3gal (US)
Circle Drive with Slip Clutch:
1.8gal (US)
Sustainability
Recyclability:
92%
Air Conditioning System
Air Conditioning:
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas.
Weights
Note:
* Typically equipped machine weight is calculated with full fluids, ROPS HVAC CAB, 12' basic blade, push plate, ripper, 14-24 tires on multi-piece rims and operator.
Operating Weight - Typically Equipped - Front Axle:
8708lb
Power Train
Transmission:
Countershaft Torque, Converter Powershift
Weights
Operating Weight - Typically Equipped - Rear Axle:
23250lb
Operating Specifications
Steering Range - Left/Right:
47.5° left or right
Power Train
Forward/Reverse Gears:
6 Forward / 3 Reverse
Operating Specifications
Articulation Angle - Left/Right:
20� left or right
Standard Equipment
cab
- Standard Vinyl Seat
- Adjustable Steering Wheel/Lever Controls
- Seat Belt
- Electric Throttle Control
- ROPS/FOPS
- Cab Storage
- Halogen Lighting
- Cup Holder
- Dome Interior Light
- Coat Hook
- Product Link
powertrain
- Cat C4.4 Engine
- Eco mode
- On-Demand Fan
- 43� C (109� F) Ambient Capacity
- No-Spin Differential
- Engine Idle Shutdown Timer
safety
- Parking Brake
- Signaling/Warning Horn
- Rearview Mirror
- Hydraulic Brakes
- Side View Mirrors
- Walkways and Grab Rails
drawbar circle moldboard
- Standard
electrical
- Sealed Alternator
- Reversing Lights
- Breaker Panel
- 750 CCA Standard Duty Batteries
- Electric Starter
service and maintenance
- Grouped Location for Engine Oil and Fuel Filters
- Extended Life Coolant
guards
- Transmission Guard
Optional Equipment
cab
- Mechanical Suspension Seat
- Air Suspension Seat
- Heating/Cooling Cab System
- Defrost Fans
- Rear Wiper
- Base Cab
- Canopy
- Cab Plus
- Entertainment Radio Ready
- Rear Window Screen
- Front Wipers
- Digital Blade Slope Meter
powertrain
- Reversing Fan
- Heavy Duty Starter
- 50� C (122� F) Ambient Capacity
- All-Wheel Drive (AWD) - available on Stage V machines only
- Transmission, Autoshift
safety
- Rear Vision Camera
- Warning Beacon
- Secondary Steering System
drawbar circle moldboard
- Circle Drive Slip Clutch
- Circle Saver
electrical
- 900 CCA Heavy Duty Batteries
- 1400 CCA Extreme Duty Batteries
service and maintenance
- Reversing Fan
guards
- Fender Guard
- Cover, Under Cab Platform
attachments
- Push Block
- Ripper
- Scarifier
- Front Blade
- Towing Hitch
- Front Lift Group From Factory
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