- Shipping Length Of Unit: 30.98 ft / 9440 mm
- Shipping Height Of Unit: 12.28 ft / 3740 mm
- Max Cutting Height: 32.62 ft / 9940 mm
- Max Loading Height: 22.77 ft / 6940 mm
Published dimensions and weight
Caterpillar 320D
The Caterpillar 320D is a hydraulic excavator of about 20.3 t; its 3066 ATAAC engine is rated at 140 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight44820 lb20330 kg
03Selected published values69
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Caterpillar 320D include a published maximum digging depth of 25.14 ft / 7660 mm, published operating weight of 44820 lb / 20330 kg, published engine power of 140 hp / 104.4 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Shipping Length Of Unit” field (30.98 ft / 9440 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Shipping Height Of Unit” field (12.28 ft / 3740 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Cutting Height” field (32.62 ft / 9940 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Shipping Length Of Unit30.98 ft9440 mm
Shipping Height Of Unit12.28 ft3740 mm
Max Cutting Height32.62 ft9940 mm
Max Loading Height22.77 ft6940 mm
Max Reach Along Ground35.31 ft10760 mm
Max Vertical Wall Digging Depth22.87 ft6970 mm
Max Digging Depth25.14 ft7660 mm
Boom/Stick Option (Hex) 1Boom 18'7" (5680mm)/ Stick 12'8" (3900mm)Boom 18'7" (5680mm)/ Stick 12'8" (3900mm)
Boom/Stick Option (Hex) 2
Shipping Length Of Unit31.04 ft9460 mm
Max Cutting Height31.14 ft9490 mm
Shipping Height Of Unit9.95 ft3030 mm
Max Loading Height22.77 ft6940 mm
Max Reach Along Ground32.35 ft9860 mm
Max Vertical Wall Digging Depth19.89 ft6060 mm
Max Digging Depth22.05 ft6720 mm
Boom/Stick Option (Hex) 2Boom 18'7" (5680mm)/ Stick 9'7" (2900mm)Boom 18'7" (5680mm)/ Stick 9'7" (2900mm)
Boom/Stick Option (Hex) 3
Shipping Length Of Unit31.04 ft9460 mm
Max Cutting Height30.48 ft9290 mm
Max Loading Height20.64 ft6290 mm
Shipping Height Of Unit10.01 ft3050 mm
Max Reach Along Ground31.04 ft9460 mm
Max Vertical Wall Digging Depth18.54 ft5650 mm
Max Digging Depth20.67 ft6300 mm
Boom/Stick Option (Hex) 3Boom 18'7" (5680mm)/ Stick 8'2" (2500mm)Boom 18'7" (5680mm)/ Stick 8'2" (2500mm)
Boom/Stick Option (Hex) 4
Shipping Length Of Unit29.7 ft9050 mm
Shipping Height Of Unit10.77 ft3280 mm
Max Cutting Height29.3 ft8930 mm
Max Loading Height18.77 ft5720 mm
Max Reach Along Ground29.4 ft8960 mm
Max Digging Depth19.33 ft5890 mm
Max Vertical Wall Dig Depth17.59 ft5360 mm
Boom/Stick Option (Hex) 4Boom 17'1" (5200mm)/ Stick 7'10" (2400mm)Boom 17'1" (5200mm)/ Stick 7'10" (2400mm)
Boom/Stick Option (Hex) 5
Shipping Length Of Unit41.61 ft12680 mm
Shipping Height Of Unit10.47 ft3190 mm
Max Cutting Height43.44 ft13240 mm
Max Loading Height36.59 ft11150 mm
Max Reach Along Ground51.15 ft15590 mm
Max Digging Depth38.52 ft11740 mm
Max Vertical Wall Dig Depth37.08 ft11300 mm
Boom/Stick Option (Hex) 5Boom 29'1" (8850mm)/ Stick 20'7" (6280mm)Boom 29'1" (8850mm)/ Stick 20'7" (6280mm)
Dimensions
Ground Clearance1.48 ft450 mm
Height To Top Of Cab9.68 ft2950 mm
Width To Outside Of Tracks9.19 ft2800 mm
Length Of Track On Ground10.72 ft3265 mm
Tail Swing Radius9.03 ft2750 mm
Removal Counterweight Clearance3.35 ft1020 mm
Undercarriage
Track Gauge7.22 ft2200 mm
Shoe Size23.63 in600 mm
Drawbar Pull46311 lb206.01 kN
Max Travel Speed3.42 mph5.5 km/h
Engine
Engine Make22362236
Engine Model3066 ATAAC3066 ATAAC
Net Power140 hp104.4 kw
Power Measured @1800 rpm1800 rpm
Displacement388.8 cu in6.4 L
AspirationTurbochargedTurbocharged
Operational
Operating Weight44820 lb20330 kg
Fuel Capacity108.4 gal410 L
Cooling System Fluid Capacity6.7 gal25 L
Hydraulic System Fluid Capacity68.7 gal260 L
Engine Oil Capacity8 gal30 L
Swing Drive Fluid Capacity2.2 gal8 L
Hydraulic System Relief Valve Pressure5076 psi34997.8 kPa
Hydraulic Pump Flow Capacity54 gal/min204.5 L/min
Swing Mechanism
Swing Torque45612 lb ft- Nm
Swing Speed11.5 rpm11.5 rpm
Buckets
Reference Bucket Capacity1.2 yd30.9 m3
Minimum Bucket Capacity0.6 yd30.5 m3
Maximum Bucket Capacity1.6 yd31.2 m3
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Manufacturer-published specifications.