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323 Hydraulic Excavator
M314 Wheeled Excavator

Engine

Net Power - ISO 9249 172 HP 134 HP -
Net Power - ISO 9249 (DIN) 175 hp (metric) 129 hp (metric) -
Engine Model Cat C7.1 Cat C3.6 -
Engine Power - ISO 14396 174 HP 134 HP -
Engine Power - ISO 14396 (DIN) 176 hp (metric) 136 hp (metric) -
Bore 4 in 3.9 in -
Stroke 5 in 5 in -
Displacement 428 in³ 221 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, 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 cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,000 rpm. Advertised power is tested per the specified standar -
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 - -
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 22.1 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 5076 psi -
Maximum Pressure - Travel 4974 psi 5076 psi -
Maximum Pressure - Swing 3988 psi 5149 psi -
Main System - Maximum Flow - Implement - 71 gal/min -

Swing Mechanism

Swing Speed 11.25 r/min 9.1 r/min -
Maximum Swing Torque 60300 ft·lbf 28860 ft·lbf -

Service Refill Capacities

Fuel Tank Capacity 86.6 gal (US) - -
Cooling System 6.6 gal (US) 6.3 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) 58.1 gal (US) -
Hydraulic Tank 30.4 gal (US) 23.8 gal (US) -
DEF Tank 10.8 gal (US) - -
Diesel Exhaust Fluid (DEF) - 5.3 gal (US) -
Final Drive - 0.6 gal (US) -
Fuel Tank - 77.9 gal (US) -

Dimensions

Boom Reach 5.7 m (18'8") 5m (16' 6") -
Stick Reach 2.9 m (9'6") 2.2m (7' 3") -
Bucket HD 1.30 m³ (1.71 yd³) 0.76m3 (.78 yd3) -
Shipping Height - Top of Cab 9.7 ft 3315 ft -
Handrail Height 9.7 ft - -
Shipping Length 31.3 ft 26.9 ft -
Tail Swing Radius 9.3 ft 7.1 ft -
Counterweight Clearance 3.4 ft 4.1 ft -
Ground Clearance 1.5 ft 1.1 ft -
Track Length 14.6 ft - -
Length to Center of Rollers 12 ft - -
Track Gauge 7.8 ft - -
Transport Width 10.4 ft - -
Undercarriage Length - 16.1 ft -
Wheel Base - 8.2 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). - -
Note - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. -

Sustainability

Recyclability 98% 91% -

Machine Weight

Operating Weight Maximum - 39683 lb -
Note (1) - Typical configurations include medium stick, 2600 kg (5,732 lb) counterweight, full fuel tank, operator, quick coupler (210 kg/463 lb), bucket (500 kg/1,102 lb) and dual pneumatic tires. -
Operating Weight Minimum - 33069 lb -

Drive

Maximum Travel Speed - 23 mile/h -

Working Ranges and Forces

Boom Type - VA Boom -
Bucket - 0.76m3 (0.99 y3) GD -
Stick - R2.2CB (7' 3") -
Digging Height - 17.4 ft -
Dump Height - 23 ft -
Reach at Ground Level - 28.4 ft -
Vertical Wall Digging Depth - 13.9 ft -
Note (1) - Range values are calculated with a tip radius of 1387 mm (4' 6"). CW-type bucket (358-8665, GD, 1000 mm/3' 3", 0.6 m³/0.78 yd³, with Advansys 70 tips) and CW-20S-D.4.N quick coupler. Breakout force values are calculated with a tip radius of 1224 mm (4') a -
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