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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.


Service Refill Capacities

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


Operating Weight
49200 lb
Maximum Weight
49200 lb


Maximum Travel Speed
3.5 mph
Maximum Drawbar Pull
46086 lb

Swing Mechanism

Swing Speed
11.2 RPM
Swing Torque
45581 lb ft


Engine Model
Net Flywheel Power
161 hp
Net Power - SAE J1349
161 hp
4.13 in
5.00 in
269 in3
Gross Power - SAE J1995
164 hp

Hydraulic System

Main System - Maximum Flow (Total)
113 gal/min
Maximum Pressure - Travel
5076 psi
Maximum Pressure - Swing
3626 psi
Pilot System - Maximum Flow
6.4 gal/min
Pilot System - Maximum Pressure
569 psi
Maximum Pressure - Equipment
5511 psi
Maximum Pressure - Equipment (Lift mode)
5076 psi

Sound Performance

Operator Noise (Closed) - ISO 6396
99 dB(A)
Spectator Noise - ISO 6395
68 dB(A)


Number of Carrier Rollers (each side) - Long Fix Undercarriage
Number of Shoes (each side) - Long Fix Undercarriage
Number of Track Rollers (each side) - Long Fix Undercarriage