336 Excavator

  • Specs Summary
  • Base Power (1st Gear) - Net
  • Net Power Range (Tier 4)
    139 HP (104 kW)
  • Engine Power (ISO 14396)
  • Net Power - EEC 80/1269

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.
  • Bore 4.1 in (105 mm)
  • Emissions ( )
  • Stroke 5.3 in (135 mm)
  • Displacement 427.8 in³ (7.01 l)
  • Standard Capability 122 °F (50 °C)
  • Number of Cylinders ( )
  • Maximum Depth of Cut 30.5 in (775 mm)
  • Derating Altitude 9842.5 ft (3000 m)
  • Arc Radius 16.3 in (413 mm)
  • Throat Clearance 4.1 in (105 mm)
  • Blade Width 12 ft (3.7 m)
  • Note (3) ( )
  • Note (2) ( )
  • Note (1) ( )
  • Blade Height 24 in (610 mm)
  • Maximum Lift Above Ground 16.1 in (410 mm)
  • Engine Model ( )
  • Transmission and Differential 9 gal (US) (34 l)
  • Circle Drive 1.8 gal (US) (7 l)
  • Diesel Exhaust Fluid Tank (Tier 4 Only) 5 gal (US) (15 l)
  • Cooling System 14 l (52.5 gal (US))
  • Hydraulic System 25.6 gal (US) (97 l)
  • Fuel Tank 65 gal (US) (246 l)
  • Blade Tip Range Backward ( )
  • End Bit 6 in (152 mm)
  • Engine RPM ( )
  • Net Power Range (Tier 4) 139 HP (104 kW)
  • Lever/Steering Wheel Weight* Tier 4 35067 lb (15906 kg)
  • Torque Rise - ISO 9294 ( )
  • Maximum Height 136.4 in (3465 mm)
  • Circle Center Shift Left 26 in (656 mm)
  • Engine Crankcase 4.8 gal (US) (18 l)
  • Joystick All-Wheel Drive (AWD) Weight* Tier 4 36846 lb (16713 kg)
  • Maximum Torque - ISO 9249 606 lb/ft (822 N·m)
  • Derating Altitude (AWD) 5499 ft (1676 m)
  • Maximum Shoulder Reach Left 69.4 in (1764 mm)
  • Width 102 in (2592 mm)
  • Cutting Edge 6 in (152 mm)
  • Moldboard Side Shift Left 20.1 in (512 mm)
  • All-Wheel Drive Net Power Range (Tier 3) 130 HP (129 kW)
  • Net Power Range (Tier 3) 130 HP (97 kW)
  • Blade Tip Range Forward ( )
  • Lever/Steering Wheel All-Wheel drive (AWD) Weight* Tier 4 36731 lb (16661 kg)
  • Note (1) ( )
  • Maximum Torque - AWD On 611 lb/ft (828 N·m)
  • Moldboard Side Shift Right 26.1 in (663 mm)
  • Length of Machine* 387 in (9838 mm)
  • Circle Center Shift Right 26 in (656 mm)
  • Joystick Weight* Tier 4 35358 lb (16038 kg)
  • Width All Wheel Drive (AWD) 2551 in (100.4 mm)
  • Maximum Shoulder Reach Right 76 in (1928 mm)
  • Note ( )
  • Basic Blade Width 12 in (3.7 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