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323 Hydraulic Excavator
352 LRE Long Reach Excavation Hydraulic Excavator

Engine

Net Power - ISO 9249 172 HP 424 HP -
Net Power - ISO 9249 (DIN) 175 hp (metric) 429.9 hp (metric) -
Engine Model Cat C7.1 Cat C13 -
Engine Power - ISO 14396 174 HP 425 HP -
Engine Power - ISO 14396 (DIN) 176 hp (metric) 431 hp (metric) -
Bore 4 in 5 in -
Stroke 5 in 6 in -
Displacement 428 in³ 763 in³ -
Biodiesel Capability Up to B20¹ Up to B20¹ -
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. 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 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 1,800 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 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 128800 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. Variable Gauge High Wide undercarriage, LRE boom, LRE 8.5B (27'9") stick, HD 1.19 m³ (1.56 yd³) bucket, 900 mm (35") triple grouser shoes, 12.0 mt (26,455 lb) counterweight. -

Working Ranges & Forces

Maximum Digging Depth 22.1 ft 42.8 ft -
Boom Reach 5.7 m (18'8") LRE Boom 11.5 m (37'9") -
Stick Reach 2.9 m (9'6") LRE Stick 8.5 m (27'11') -
Bucket HD 1.30 m³ (1.71 yd³) HD 1.19 m³ (1.56 yd³) -
Maximum Reach at Ground Level 32.4 ft 64.4 ft -
Maximum Cutting Height 31 ft 48.2 ft -
Maximum Loading Height 21.3 ft 39.4 ft -
Minimum Loading Height 7.1 ft 7.3 ft -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft 42.5 ft -
Maximum Vertical Wall Digging Depth 18.8 ft - -
Bucket Digging Force - ISO 34308 lbf 31700 lbf -
Stick Digging Force - ISO 26094 lbf 23380 lbf -

Hydraulic System

Main System - Maximum Flow 429 l/min (113 gal/min) - -
Maximum Pressure - Equipment 5075 psi 5076 psi -
Maximum Pressure - Travel 4974 psi 5076 psi -
Maximum Pressure - Swing 3988 psi 3771 psi -
Maximum Flow - Main System - 206 gal/min -
Maximum Pressure - Equipment - Lift Mode - 5511 psi -

Swing Mechanism

Swing Speed 11.25 r/min - -
Maximum Swing Torque 60300 ft·lbf 138000 ft·lbf -

Service Refill Capacities

Fuel Tank Capacity 86.6 gal (US) 188.9 gal (US) -
Cooling System 6.6 gal (US) 13.7 gal (US) -
Engine Oil 6.6 gal (US) - -
Swing Drive - Each 1.6 gal (US) - -
Final Drive - Each 1.3 gal (US) 2.5 gal (US) -
Hydraulic System - Including Tank 61.8 gal (US) 145.3 gal (US) -
Hydraulic Tank 30.4 gal (US) 57.3 gal (US) -
DEF Tank 10.8 gal (US) 12.2 gal (US) -
Engine Oil - With Filter - 10.6 gal (US) -
Swing Drive - 2.8 gal (US) -

Dimensions

Boom Reach 5.7 m (18'8") LRE Boom 11.5 m (37'9") -
Stick Reach 2.9 m (9'6") LRE Stick 8.5 m (27'11') -
Bucket HD 1.30 m³ (1.71 yd³) HD 1.19 m³ (1.56 yd³) -
Shipping Height - Top of Cab 9.7 ft 11.1 ft -
Handrail Height 9.7 ft 11.6 ft -
Shipping Length 31.3 ft 54 ft -
Tail Swing Radius 9.3 ft 12.3 ft -
Counterweight Clearance 3.4 ft 4.7 ft -
Ground Clearance 1.5 ft 2.3 ft -
Track Length 14.6 ft 17.6 ft -
Length to Center of Rollers 12 ft - -
Track Gauge 7.8 ft 10.6 ft -
Transport Width 10.4 ft 13.6 ft -
Track Length to Center of Rollers - 14.2 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). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). -

Sustainability

Recyclability 98% - -
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