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Medium Excavators(Non Current)

Caterpillar serves all regions of the world so we build many different configurations of hydraulic excavators. Your Cat® dealer has exact machine specifications available in your area to help you choose what will best meet your needs.

320D2 L Hydraulic Excavator with C7.1 engine

The 320D2 L is configured for heavy construction, and it will deliver great fuel savings and productivity in truck loading, trenching and lifting.

  • Specification Summary

  • Engine Model Cat C7.1
  • Net Flywheel Power 106 kW
  • Bore 105 mm
  • Stroke 135 mm
  • Product Brochure


Product Details


Engine Model Cat C7.1
Net Flywheel Power 106 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l
Engine Power - ISO 14396 112.5 kW
Net Power - SAE J1349 106 kW
Engine RPM - Travel 1800 r/min
Note (2) The altitude capability (without aid) of 320D2 L is up to 4000 m (13,123 ft) with natural power derate above sea level.
Engine RPM - Operation 1700 r/min
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Note (3) Rating at 1,800 rpm.
Emissions The 320D2 L meets Tier 2, Stage II equivalent emission standards.


Operating Weight 22300 kg
Long Undercarriage - Maximum Operating Weight* 22300 kg
Long Undercarriage - Minimum Operating Weight** 21700 kg
Note (1) *R5.7 (18'8") HD Reach Boom, R2.9 (9'6") B1 HD Reach stick, HD 1.2 m3 (1.57 yd3) bucket and 790 mm (31") TG shoes.
Note (2) **R5.7 (18'8") HD Reach Boom, R2.5 (8'2") B1 HD Reach stick, HD 1.2 m3 (1.57 yd3) bucket and 600 mm (24") shoes.

Service Refill Capacities

Fuel Tank Capacity 410 l
Cooling System 25 l
Engine Oil 22 l
Swing Drive 8 l
Hydraulic System - Including Tank 260 l
Hydraulic Tank 138 l
Final Drive 8 l

Swing Mechanism

Swing Speed 10.9 r/min
Maximum Swing Torque 71 kN·m


Maximum Drawbar Pull 205 kN
Maximum Travel Speed - High 5.4 km/h
Maximum Gradeability 35°/70%

Hydraulic System

Maximum Pressure - Travel 35 MPa
Maximum Pressure - Equipment 35 MPa
Maximum Pressure - Swing 25 MPa
Main System - Maximum Flow - Total 404 l/min


Brakes ISO 10265:2008
Cab/FOGS SAE J1356 MAR2013. ISO 10262:1998

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

Maximum Digging Depth 6300 mm
Maximum Loading Height 6290 mm
Bucket Tip Radius 1560 mm
Maximum Reach - Ground Line 9470 mm

Working Ranges - Super Long Reach Boom - 8.85 m (29'0

Maximum Loading Height 11010 mm
Bucket Tip Radius 1230 mm
Maximum Reach - Ground Line 15730 mm
Maximum Digging Depth 11880 mm

Sound Performance

ISO 6396 - Inside Cab 72 dB(A)
Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
ISO 6395 - Exterior 102 dB(A)
Note (1) When properly installed and maintained, the cab offered by Caterpillar, when tested with doors and windows closed according to ANSI/SAE J1166 OCT98.

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