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320E L Hydraulic Excavator

320E L Hydraulic Excavator

At a Glance

Engine Model
Cat® C6.6 ACERT™
Net Flywheel Power
153.0 hp
Operating Weight
54450.0 lb
Maximum Drawbar Pull
46086.0 lb
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A great all-around excavator, the 320E is easy to maneuver, yet powerful enough to handle tough jobs. Lift capacity has been improved by 5 percent on the standard machine and up to 20 percent on the Heavy Lift configuration. A lower emissions engine boosts fuel efficiency, while other new features enhance safety and productivity, cut service time and reduce operating costs.


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Engine Model Cat® C6.6 ACERT™
Net Flywheel Power 153.0hp
Bore 4.1in
Stroke 5.0in
Displacement 403.0in3
Gross Power - SAE J1995 164.0hp
Net Power - SAE J1349 153.0hp


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Operating Weight 54450.0lb
Maximum Operating Weight** 54450.0lb
Maximum Weight 54450.0lb
Minimum Operating Weight* 47400.0lb
Minimum Weight 47400.0lb


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Maximum Drawbar Pull 46086.0lb
Maximum Travel Speed 3.5mph

Hydraulic System

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Pilot System - Maximum Flow 6.4gal/min
Pilot System - Maximum Pressure 569.0psi
Boom Cylinder - Bore 4.7in
Boom Cylinder - Stroke 49.6in
Stick Cylinder - Bore 5.5in
Stick Cylinder - Stroke 59.2in
B1 Bucket Cylinder - Bore 4.7in
B1 Bucket Cylinder - Stroke 43.5in
Main System - Maximum Flow (Total) 113.1gal/min
Maximum Pressure - Equipment - Heavy Lift 5511.0psi
Maximum Pressure - Equipment - Normal 5076.0psi
Maximum Pressure - Swing 3626.0psi
Maximum Pressure - Travel 5076.0psi

Service Refill Capacities

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Fuel Tank Capacity 108.3gal
Cooling System 7.9gal
Swing Drive 2.1gal
Final Drive (each) 2.1gal
Hydraulic System (including tank) 68.7gal
Hydraulic Tank 37.8gal
Engine Oil (with filter) 6.1gal


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Brakes ISO 10265 2008
Cab/FOGS ISO 10262 1998
Cab/ROPS ISO 12117-2 2008

Swing Mechanism

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Swing Speed 11.2RPM
Swing Torque 45581.0lb ft


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Number of Shoes (each side) - Long Undercarriage 49 pieces
Number of Track Rollers (each side) - Long Undercarriage 8 pieces
Number of Carrier Rollers (each side) - Long Undercarriage 2 pieces

Sound Performance

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Operator Noise (Closed) - ISO 6396 71.0dB(A)
Spectator Noise - ISO 6395 103.0dB(A)