- Specs Summary
- Base Power (1st Gear) - Net
- Engine Power (ISO 14396)
- Net Power - EEC 80/1269
- Net Power Range (Tier 4)
139 HP (104 kW)
120 - 2019 - N Am, Global
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.
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Number of Cylinders
( )
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Displacement
427.8 in³ (7.01 l)
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Engine Model
( )
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Emissions
( )
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Stroke
5.3 in (135 mm)
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Standard Capability
122 °F (50 °C)
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Bore
4.1 in (105 mm)
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Derating Altitude
9842.5 ft (3000 m)
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Maximum Lift Above Ground
16.1 in (410 mm)
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Arc Radius
16.3 in (413 mm)
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Maximum Depth of Cut
30.5 in (775 mm)
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Throat Clearance
4.1 in (105 mm)
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Blade Width
12 ft (3.7 m)
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Note (3)
( )
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Note (2)
( )
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Note (1)
( )
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Blade Height
24 in (610 mm)
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Transmission and Differential
9 gal (US) (34 l)
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Hydraulic System
25.6 gal (US) (97 l)
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Circle Drive
1.8 gal (US) (7 l)
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Fuel Tank
65 gal (US) (246 l)
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Cooling System
14 gal (US) (52.5 l)
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Diesel Exhaust Fluid Tank (Tier 4 Only)
5 gal (US) (15 l)
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Note
( )
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Net Power Range (Tier 4)
139 HP (104 kW)
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Lever/Steering Wheel Weight* Tier 4
35067 lb (15906 kg)
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Moldboard Side Shift Left
20.1 in (512 mm)
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Width All Wheel Drive (AWD)
2551 in (100.4 mm)
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Width
102 in (2592 mm)
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Circle Center Shift Left
26 in (656 mm)
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Blade Tip Range Backward
( )
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Length of Machine*
387 in (9838 mm)
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Joystick All-Wheel Drive (AWD) Weight* Tier 4
36846 lb (16713 kg)
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Engine Crankcase
4.8 gal (US) (18 l)
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Derating Altitude (AWD)
5499 ft (1676 m)
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Cutting Edge
6 in (152 mm)
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All-Wheel Drive Net Power Range (Tier 3)
130 HP (129 kW)
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Net Power Range (Tier 3)
130 HP (97 kW)
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Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4
36731 lb (16661 kg)
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Note (1)
( )
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Maximum Torque - AWD On
611 lb/ft (828 N·m)
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Joystick Weight* Tier 4
35358 lb (16038 kg)
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Circle Center Shift Right
26 in (656 mm)
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Blade Tip Range Forward
( )
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Maximum Shoulder Reach Left
69.4 in (1764 mm)
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End Bit
6 in (152 mm)
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Engine RPM
( )
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Maximum Shoulder Reach Right
76 in (1928 mm)
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Moldboard Side Shift Right
26.1 in (663 mm)
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Maximum Torque - ISO 9249
606 lb/ft (822 N·m)
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Torque Rise - ISO 9294
( )
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Basic Blade Width
12 ft (3.7 m)
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Maximum Height
136.4 in (3465 mm)
Standard Equipment
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 Connect Technology
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
Optional Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
- Cloth or Leather Seat
- Steering Wheel/Lever Controls
- Joystick Controls
- Rear Wiper
- Comfort Plus
- Premium Plus
- Seatbelt Indicator
- Heated/Cooled Seat
- Bluetooth/Auxiliary Radio
- LED Lighting
- Rear Window Screen
Cat Connect Technology
- Cat GRADE with Digital Blade Slope Meter
- Cat GRADE with Cross Slope Indicate
- Cat GRADE with Cross Slope
- Cat GRADE Attachment Ready Option (ARO)
- Stable Blade
- Remote Services
Engine
Drawbar Circle Moldboard
Safety
Versatility
- Counterweight
- Push Block
- Ripper
- Scarifier
- Front Lift Group
- Front Blade
- Front Blade
