320F L (2017)

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The Cat® 320F L is built for those who need strong, reliable performance at a low cost per hour. The machine features an efficient C4.4 ACERT™ engine that's light on fuel. It also has a proven hydraulic system that will help you take on a variety of tasks. Unlike other brands in its size class, the machine comes equipped with more unique attributes: Robust structures, strong and stable undercarriage, a quiet and comfortable roll-over protective structure (ROPS) cab, and easy-to-reach service points are just a few. Bottom line: If you are looking for a reliable, durable, low-cost-per-hour excavator to get your work done – backed by unmatched support from a brand you can trust – look no further than the 320F L. It simply makes a great deal of business sense.


  • Engine Model C4.4 ACERT C4.4 ACERT
  • Net Flywheel Power 161.0 HP 120.0 kW
  • Bore 4.13 in 105.0 mm
  • Stroke 5.0 in 127.0 mm
  • Displacement 269.0 in³ 4.4 l
  • Net Power - SAE J1349 161.0 HP 120.0 kW
  • Gross Power - SAE J1995 164.0 HP 122.0 kW
  • Engine RPM 1800.0 r/min 1800.0 r/min


  • Operating Weight 49200.0 lb 22300.0 kg

Machine Weight

  • Operating Weight 49200.0 lb 22300.0 kg
  • Note Long Undercarriage, Reach Boom, R2.9 (9'6") Stick, GD 1.19 m3 (1.56 yd3) Bucket and 790 mm (31") Triple Grouser Shoes. Long Undercarriage, Reach Boom, R2.9 (9'6") Stick, GD 1.19 m3 (1.56 yd3) Bucket and 790 mm (31") Triple Grouser Shoes.

Dimensions* - Reach Boom - 5.7 m (18'8

  • Tail Swing Radius 9.25 ft 2830.0 mm
  • Shipping Height 10.25 ft 3130.0 mm
  • Shipping Length 31.33 ft 9540.0 mm
  • Transport Width - 790 mm (31 in) Shoes 10.42 ft 3170.0 mm
  • Counterweight Clearance 3.33 ft 1020.0 mm
  • Track Length 14.67 ft 4460.0 mm
  • Length - Center of Rollers 12.0 ft 3650.0 mm
  • Handrail Height 9.92 ft 3010.0 mm
  • Note *With 1.19 m3 (1.56 yd3) HD Bucket *With 1.19 m3 (1.56 yd3) HD Bucket
  • Ground Clearance 1.5 ft 450.0 mm
  • Track Gauge 7.83 ft 2380.0 mm


  • Swing Torque 45581.0 ft·lbf 61.8 kN·m
  • Swing Speed 11.2 r/min 11.2 r/min


  • Maximum Drawbar Pull 46086.0 lbf 205.0 kN
  • Maximum Travel Speed 3.5 mile/h 5.6 km/h

Hydraulic System

  • Main System - Maximum Flow - Total 113.0 gal/min 428.0 l/min
  • Pilot System - Maximum Pressure 569.0 psi 3920.0 kPa
  • Maximum Pressure - Travel 5076.0 psi 35000.0 kPa
  • Maximum Pressure - Swing 3626.0 psi 25000.0 kPa
  • Maximum Pressure - Equipment - Heavy Lift 5511.0 psi 38000.0 kPa
  • Pilot System - Maximum Flow 6.4 gal/min 24.3 l/min
  • Maximum Pressure - Equipment - Normal 5076.0 psi 35000.0 kPa

Service Refill Capacities

  • Fuel Tank Capacity 108.0 gal (US) 410.0 l
  • Cooling System 7.9 gal (US) 30.0 l
  • Engine Oil 6.6 gal (US) 25.0 l
  • Swing Drive 2.1 gal (US) 8.0 l
  • Final Drive - Each 2.1 gal (US) 8.0 l
  • Hydraulic System - Including Tank 68.7 gal (US) 260.0 l
  • Hydraulic Tank 42.0 gal (US) 159.0 l
  • DEF Tank Capacity 5.5 gal (US) 21.0 l

Sound Performance

  • ISO 6395 - Spectator Noise 99.0 dB(A) 99.0 dB(A)
  • ISO 6396 - Operator Noise (Closed) 68.0 dB(A) 68.0 dB(A)

Working Ranges* - Reach Boom - 5.7 m (18'8

  • Maximum Vertical Wall Digging Depth 16.58 ft 5060.0 mm
  • Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft 6550.0 mm
  • Minimum Loading Height 7.08 ft 2170.0 mm
  • Maximum Loading Height 21.33 ft 6490.0 mm
  • Maximum Cutting Height 30.75 ft 9370.0 mm
  • Maximum Digging Depth 22.08 ft 6720.0 mm
  • Maximum Reach - Ground Line 32.33 ft 9860.0 mm
  • Note *With 1.19 m3 (1.56 yd3) HD Bucket *With 1.19 m3 (1.56 yd3) HD Bucket


  • Cat C4.4 ACERT U.S. EPA Tier 4 Final/EU Stage IV engine burns up to 8.5% less fuel than the Tier 4 Interim/Stage IIIB 320 with similar lift and stability.
  • Constant engine speed control manages pump and engine rpm for improved fuel efficiency.
  • Heavy Lift function makes for smooth, controlled lifting without time limitation.
  • Maximum bucket breakout force is available 100% of the time without time limitation.


  • Demolition work is easy with a Cat hammer, grapple, shear, or multi-processor.
  • Utility and finishing work is fast and flawless with a Cat compactor, thumb, finishing bucket or tilt bucket.
  • See the whole money-making attachment line for your machine at


  • The full-size roll-over protective structure (ROPS) certified cab is quiet and comfortable.
  • Automatic climate control helps maintain consistent cab temperature.
  • Joystick consoles and armrests are adjustable.
  • Seats are adjustable and feature air suspension and heated and cooled options.
  • The LCD monitor is easy to navigate and programmable in 42 languages.


  • Most service points like grease points and fluid taps are reachable at ground level.
  • Wide service doors and one-piece hood make for easy access.
  • Easy-to-reach pressure taps and S·O·SSM ports help maximize uptime.
  • An electric fuel priming pump speeds up starts and fuel system maintenance.


  • Boom and sticks are built for long service.
  • Greased track link between pins and bushings increase undercarriage life.
  • The high-pressure fuel system with high-pressure pump and injectors are made for long-term durability and reliability.
  • The large swing bearing is secured with elongated bolts to help handle the most swing-intensive work.


  • The hydraulic activation lever locks out all hydraulic functions.
  • Handrail, anti-skid plating, and countersunk bolts reduce slipping and tripping.
  • The full-length firewall separates the pump and engine compartments.
  • The standard rearview camera and mirrors enhance visibility.


  • Cat Connect technology increases job site efficiency.
  • Product Link™/VisionLink® connects owners to equipment and critical information like machine location, fuel consumption, idle time, events, and diagnostic codes.

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