323 Hydraulic Excavator

Engine

Net Power - ISO 9249

172HP

Net Power - ISO 9249 (DIN)

175hp (metric)

Engine Model

Cat C7.1

Engine Power - ISO 14396

174HP

Engine Power - ISO 14396 (DIN)

176hp (metric)

Bore

4in

Stroke

5in

Displacement

428in³

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

55100lb

Note

Long undercarriage, Reach boom, R2.9 (9'6"), Reach stick, Heavy Duty (HD) 1.38 m³ (1.81 yd³) bucket, 790 mm (31") HD triple grouser track shoes and 5,400 kg (11,900 lb) counterweight.

Working Ranges & Forces

Maximum Digging Depth

22.1ft

Boom

Reach 5.7 m (18'8")

Stick

Reach 2.9 m (9'6")

Bucket

HD 1.30 m³ (1.71 yd³)

Maximum Reach at Ground Level

32.4ft

Maximum Cutting Height

31ft

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

18.8ft

Bucket Digging Force - ISO

34308lbf

Stick Digging Force - ISO

26094lbf

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

Swing Speed

11.25r/min

Maximum Swing Torque

60300ft·lbf

Service Refill Capacities

Fuel Tank Capacity

86.6gal (US)

Cooling System

6.6gal (US)

Engine Oil

6.6gal (US)

Swing Drive - Each

1.6gal (US)

Final Drive - Each

1.3gal (US)

Hydraulic System - Including Tank

61.8gal (US)

Hydraulic Tank

30.4gal (US)

DEF Tank

10.8gal (US)

Dimensions

Boom

Reach 5.7 m (18'8")

Stick

Reach 2.9 m (9'6")

Bucket

HD 1.30 m³ (1.71 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

12ft

Track Gauge

7.8ft

Transport Width

10.4ft

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

98%