2025 Caterpillar 320D

320D2/D2 L
Medium Excavators
The 320D2/D2 L carries long time proven features and is configured for heavy construction, will deliver great fuel savings and productivity in truck loading, trenching and lifting.

Engine Model
Cat C7.1
Net Flywheel Power
109 kW
Bore
105 mm
Stroke
135 mm

SPECIFICATIONS FOR 320D2/D2 L
Engine
Engine Model Cat C7.1
Net Flywheel Power 109 kW
Bore 105 mm
Stroke 135 mm
Displacement 7.01 l
Net Power - SAE J1349 109 kW
Engine Power - ISO 14396 112 kW
Note (3) Rating at 1,800 rpm.
Note (2) The altitude capability (without aid) of 320D2/D2 L is up to 4000 m (13,123 ft) with natural power derate above sea level.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator.
Emissions The 320D2/D2 L meets Tier 3, Stage IIIA equivalent emission standards.
Weights
Operating Weight 22300 kg
Maximum Operating Weight** 22300 kg
Minimum Operating Weight* 21100 kg
Note (1) *R5.7 (18'8") HD Reach Boom, R2.5 (8'2") B1 HD Reach stick, GD 1.00 m3 (1.3 yd3) bucket and Standard undercarriage with 600 mm (24") shoes.
Note (2) **R5.7 (18'8") HD Reach Boom, R2.9 (9'6") B1 HD Reach stick, GD 1.00 m3 (1.3 yd3) bucket and Long undercarriage with 790 mm (31") TG shoes.
Service Refill Capacities
Fuel Tank Capacity 410 l
Cooling System 25 l
Engine Oil 22 l
Swing Drive 8 l
Hydraulic Tank 138 l
Hydraulic System - Including Tank 260 l
Final Drive 8 l
Swing Mechanism
Swing Speed 10.9 r/min
Swing Torque 61.8 kN·m
Drive
Maximum Drawbar Pull 205 kN
Maximum Travel Speed - High 5.4 km/h
Hydraulic System
Standards
Brakes SAE J1026/APR90
Cab/FOGS SAE J1356 FEB88 ISO 10262
Working Ranges - HD Reach Boom - 5.7 m (18'8)
Maximum Digging Depth 6720 mm
Bucket Tip Radius 1560 mm
Maximum Reach - Ground Line 9890 mm
Maximum Reach - Ground Line 9470 mm
Maximum Loading Height 6490 mm
Bucket Tip Radius 1560 mm
Engine RPM
Operation 1700 r/min
Travel 1800 r/min
Working Ranges - Super Long Reach Boom - 8.85 m (29'0)
Maximum Reach - Ground Line 15730 mm
Maximum Loading Height 11010 mm
Bucket Tip Radius 1230 mm
Maximum Digging Depth 11880 mm
Sound Performance
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, meets OSHA and MSHA requirements for operator sound exposure limits in effect at time of manufacture.
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.