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320 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 C4.4 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 269 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 49800 lb 128800 lb -
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. 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 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 1.19 m ³ (1.56 yd³) HD 1.19 m³ (1.56 yd³) -
Maximum Reach at Ground Level 32.3 ft 64.4 ft -
Maximum Cutting Height 30.7 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 17 ft - -
Bucket Digging Force - ISO 38811 lbf 31700 lbf -
Stick Digging Force - ISO 23911 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

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 4 gal (US) - -
Swing Drive - Each 1.6 gal (US) - -
Final Drive - Each 1.1 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 10.3 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 1.19 m ³ (1.56 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 11.7 ft - -
Track Gauge 7.8 ft 10.6 ft -
Transport Width 9.8 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 97% - -
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