320F L Hydraulic Excavator

320F L Hydraulic Excavator

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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
Net Flywheel Power
161 hp
4.13 in
5.00 in
269 in3
Gross Power – SAE J1995
164 hp
Net Power – SAE J1349
161 hp
Engine RPM
1800 rpm


Operating Weight
49200 lb

Machine Weights

Operating Weight
49200 lb
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"); R2.9 (9'6") Stick

Shipping Height
10.25 ft
Shipping Length
31.33 ft
Tail Swing Radius
9.25 ft
Length to Center of Rollers
12.00 ft
Track Length
14.67 ft
Ground Clearance
1.50 ft
Track Gauge
7.83 ft
Transport Width – 790 mm (31 in) Shoes
10.42 ft
Handrail Height
9.92 ft
Counterweight Clearance
3.33 ft
*With 1.19 m3 (1.56 yd3) HD Bucket


Swing Speed
11.2 rpm
Swing Torque
45581 lbf-ft


Maximum Drawbar Pull
46086 lbf
Maximum Travel Speed
3.5 mph

Hydraulic System

Main System – Maximum Flow (total)
113 gal/min
Maximum Pressure – Equipment: Heavy Lift
5511 psi
Maximum Pressure – Equipment: Normal
5076 psi
Maximum Pressure – Travel
5076 psi
Maximum Pressure – Swing
3626 psi
Pilot System – Maximum Flow
6.4 gal/min
Pilot System – Maximum Pressure
569 psi

Service Refill Capacities

Fuel Tank Capacity
108 gal
Cooling System
7.9 gal
Engine Oil
6.6 gal
Swing Drive
2.1 gal
Final Drive (each)
2.1 gal
Hydraulic System (including tank)
68.7 gal
Hydraulic Tank
42 gal
DEF Tank Capacity
5.5 gal

Sound Performance

ISO 6396 – Operator Noise (closed)
68 dB(A)
ISO 6395 – Spectator Noise
99 dB(A)

Working Ranges*: Reach Boom – 5.7 m (18'8"); R2.9 (9'6") Stick

Maximum Digging Depth
22.08 ft
Maximum Reach at Ground Line
32.33 ft
Maximum Cutting Height
30.75 ft
Maximum Loading Height
21.33 ft
Minimum Loading Height
7.08 ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
21.50 ft
Maximum Vertical Wall Digging Depth
16.58 ft
*With 1.19 m3 (1.56 yd3) HD Bucket