323 Hydraulic Excavator

Engine

Net Power - ISO 9249

172 hp

Net Power - ISO 9249 (DIN)

175 hp (metric)

Engine Model

Cat C7.1

Engine Power - ISO 14396:2002

174 hp

Engine Power - ISO 14396 (DIN)

176 hp (metric)

Bore

4 in

Stroke

5 in

Displacement

428 in³

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

55100 lb

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 and Forces

Maximum Digging Depth

22.1 ft

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

32.4 ft

Maximum Cutting Height

31 ft

Maximum Loading Height

21.3 ft

Minimum Loading Height

7.1 ft

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

21.5 ft

Maximum Vertical Wall Digging Depth

18.8 ft

Bucket Digging Force - ISO

34308 lbf

Stick Digging Force - ISO

26094 lbf

Hydraulic System

Main System - Maximum Flow

429 l/min (113 gal/min)

Maximum Pressure - Equipment

5075 psi

Maximum Pressure - Travel

4974 psi

Maximum Pressure - Swing

3988 psi

Swing Mechanism

Swing Speed

11.25 r/min

Maximum Swing Torque

60300 ft·lbf

Service Refill Capacities

Fuel Tank Capacity

86.6 gal (US)

Cooling System

6.6 gal (US)

Engine Oil

6.6 gal (US)

Swing Drive - Each

1.6 gal (US)

Final Drive - Each

1.3 gal (US)

Hydraulic System - Including Tank

61.8 gal (US)

Hydraulic Tank

30.4 gal (US)

DEF Tank

10.8 gal (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

9.7 ft

Handrail Height

9.7 ft

Shipping Length

31.3 ft

Tail Swing Radius

9.3 ft

Counterweight Clearance

3.4 ft

Ground Clearance

1.5 ft

Track Length

14.6 ft

Length to Center of Rollers

12 ft

Track Gauge

7.8 ft

Transport Width

10.4 ft

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%