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Caterpillar

120 – 2019 – N Am, Global

Net Power Range (Tier 4)

139 HP

104 kW

Lever/Steering Wheel Weight* Tier 4

35067 lb

15906 kg

Basic Blade Width

12 ft

3.7 m

Overview

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 options ensure grade for any project.

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Interior

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Features

Details

Specifications

Spec Value
Net Power Range (Tier 4) 139 HP 104 kW
Standard Capability 122 °F 50 °C
Number of Cylinders 6 6
Derating Altitude (AWD) 5499 ft 1676 m
Torque Rise – ISO 9294 42% 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. 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 Power as declared per ISO 14396
Bore 4.1 in 105 mm
Engine RPM 2,000 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." 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 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 U.S. EPA Tier 4 Final/EU Stage V - U.S. EPA Tier 3/EU Stage IIIA
Spec Value
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. *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
Spec Value
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. *Typically equipped with push block and ripper.
Maximum Height 136.4 in 3465 mm
Spec Value
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 5
Maximum Lift Above Ground 16.1 in 410 mm
Circle Center Shift Right 26 in 656 mm
Blade Tip Range Forward 40 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
Spec Value
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
Spec Value
Arc Radius 16.3 in 413 mm
End Bit 6 in 152 mm
Cutting Edge 6 in 152 mm
Blade Width 12 ft 3.7 m
Blade Height 24 in 610 mm
Throat Clearance 4.1 in 105 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

  • 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

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

  • All-Wheel Drive (AWD)

Drawbar Circle Moldboard

  • Top Adjust
  • Circle Saver

Safety

  • Rearview camera

Versatility

  • Counterweight
  • Push Block
  • Ripper
  • Scarifier
  • Front Lift Group
  • Front Blade
  • Front Blade

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