320 Hydraulic Excavator

Engine

Net Power - ISO 9249

172hp

Net Power - ISO 9249 (DIN)

175hp (metric)

Engine Model

Cat C4.4

Engine Power - ISO 14396:2002

174hp

Engine Power - ISO 14396 (DIN)

176hp (metric)

Bore

4in

Stroke

5in

Displacement

269in³

Biodiesel Capability

Up to B20¹

Emissions

Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.

Note (1)

Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time

Note (2)

¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO

Weights

Operating Weight

49800lb

Note

Reach boom, R2.9 (9'6") stick, Heavy Duty (HD) 1.19 m ³ (1.56 yd³) bucket 790 mm (31") triple grouser shoes, 4200 kg (10,400 lb) counterweight.

Working Ranges and Forces

Maximum Digging Depth

22ft

Boom

Reach 5.7 m (18'8")

Stick

Reach 2.9 m (9'6")

Bucket

1.19 m ³ (1.56 yd³)

Maximum Reach at Ground Level

32.3ft

Maximum Cutting Height

30.7ft

Maximum Loading Height

21.3ft

Minimum Loading Height

7.1ft

Maximum Depth Cut for 2440 mm (8 ft) Level Bottom

21.5ft

Maximum Vertical Wall Digging Depth

17ft

Bucket Digging Force - ISO

38811lbf

Stick Digging Force - ISO

23911lbf

Hydraulic System

Main System - Maximum Flow

429 l/min (113 gal/min)

Maximum Pressure - Equipment

5075psi

Maximum Pressure - Travel

4974psi

Maximum Pressure - Swing

3988psi

Swing Mechanism

Maximum Swing Torque

60300ft·lbf

Service Refill Capacities

Fuel Tank Capacity

86.6gal (US)

Cooling System

6.6gal (US)

Engine Oil

4gal (US)

Swing Drive - Each

1.6gal (US)

Final Drive - Each

1.1gal (US)

Hydraulic System - Including Tank

61.8gal (US)

Hydraulic Tank

30.4gal (US)

DEF Tank

10.3gal (US)

Dimensions

Boom

Reach 5.7 m (18'8")

Stick

Reach 2.9 m (9'6")

Bucket

1.19 m ³ (1.56 yd³)

Shipping Height - Top of Cab

9.7ft

Handrail Height

9.7ft

Shipping Length

31.3ft

Tail Swing Radius

9.3ft

Counterweight Clearance

3.4ft

Ground Clearance

1.5ft

Track Length

14.6ft

Length to Center of Rollers

11.7ft

Track Gauge

7.8ft

Transport Width

9.8ft

Air Conditioning System

Air Conditioning

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).

Sustainability

Recyclability

97%