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 374 Hydraulic Excavator |
 M320 Wheeled Excavator |
 M314 Wheeled Excavator |
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Engine |
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| Net Power - ISO 9249 | 484 HP | 171 HP | 134 HP |
| Net Power - ISO 9249 (DIN) | 491 hp (metric) | 174 hp (metric) | 129 hp (metric) |
| Engine Model | Cat C15 | C4.4 | Cat C3.6 |
| Engine Power - ISO 14396 | 485 HP | 174 HP | 134 HP |
| Engine Power - ISO 14396 (DIN) | 492 hp (metric) | 176 hp (metric) | 136 hp (metric) |
| Bore | 5.4 in | 4 in | 3.9 in |
| Stroke | 6.7 in | 5.3 in | 5 in |
| Displacement | 928 in³ | 268.5 in³ | 221 in³ |
| Biodiesel Capability | Up to B20¹ | Up to B20¹ | Up to B20¹ |
| Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, 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 1,700 rpm. Advertised power is tested per the specified standard in effect at time of | 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 2,200 rpm. Advertised power is tested per the specified standar | 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 | 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 |
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| Operating Weight | 162900 lb | - | - |
| Note | Long Variable Gauge undercarriage, Reach boom, R4.67VB (15'4") stick, SD 3.3 m³ (4.32 yd³) bucket, 900 mm (35") HD double grouser shoes and removal type counterweight. | - | - |
Working Ranges & Forces |
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| Maximum Digging Depth | 28.1 ft | - | - |
| Boom | Reach 7.8m (25'7") | - | - |
| Stick | R3.6m (11'10") | - | - |
| Bucket | SD 3.3 m³ (4.32 yd³) | - | - |
| Maximum Reach at Ground Level | 43.2 ft | - | - |
| Maximum Cutting Height | 41.2 ft | - | - |
| Maximum Loading Height | 27.7 ft | - | - |
| Minimum Loading Height | 10.1 ft | - | - |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 27.8 ft | - | - |
| Maximum Vertical Wall Digging Depth | 22.8 ft | - | - |
| Bucket Digging Force - ISO | 80550 ft·lbf | - | - |
| Stick Digging Force - ISO | 66390 ft·lbf | - | - |
Hydraulic System |
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| Main System - Maximum Flow - Implement | 237 gal/min | 81 gal/min | 71 gal/min |
| Maximum Pressure - Equipment | 5366 psi | 5366 psi | 5076 psi |
| Maximum Pressure - Equipment - Lift Mode | 5511 psi | - | - |
| Maximum Pressure - Travel | 5076 psi | 5076 gal/min | 5076 psi |
| Maximum Pressure - Swing | 5076 psi | 5729 gal/min | 5149 psi |
Swing Mechanism |
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| Swing Speed | 6.34 r/min | 9.2 r/min | 9.1 r/min |
| Maximum Swing Torque | 220000 ft·lbf | 37000 ft·lbf | 28860 ft·lbf |
Service Refill Capacities |
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| Fuel Tank Capacity | 243 gal (US) | - | - |
| Cooling System | 19 gal (US) | 8.4 gal (US) | 6.3 gal (US) |
| Engine Oil | 16 gal (US) | - | - |
| Swing Drive | 5 gal (US) | - | - |
| Final Drive - Each | 9 gal (US) | - | - |
| Hydraulic System - Including Tank | 164 gal (US) | 71.3 gal (US) | 58.1 gal (US) |
| Hydraulic Tank | 86 gal (US) | 40.9 gal (US) | 23.8 gal (US) |
| DEF Tank | 21 gal (US) | - | - |
| Diesel Exhaust Fluid (DEF) | - | 7.9 gal (US) | 5.3 gal (US) |
| Final Drive | - | 0.7 gal (US) | 0.6 gal (US) |
| Fuel Tank | - | 124.2 gal (US) | 77.9 gal (US) |
Dimensions |
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| Boom | Reach 7.8m (25'7") | 5260 mm (17'3") | 5m (16' 6") |
| Stick | R3.6m (11'10") | 2.5 m (8' 2") | 2.2m (7' 3") |
| Bucket | SD 3.3 m³ (4.32 yd³) | 0.98 m³ GD (1.28 yd³) | 0.76m3 (.78 yd3) |
| Shipping Height - Top of Cab | 11.8 ft | 11 ft | 3315 ft |
| Handrail Height | 13 ft | - | - |
| Shipping Length | 44.9 ft | 29.3 ft | 26.9 ft |
| Tail Swing Radius | 13.8 ft | 8.5 ft | 7.1 ft |
| Counterweight Clearance | 4.1 ft | 4.3 ft | 4.1 ft |
| Ground Clearance | 2.6 ft | 1.4 ft | 1.1 ft |
| Track Length | 19.3 ft | - | - |
| Track Length to Center of Rollers | 15.5 ft | - | - |
| Track Gauge | 11.2 ft | - | - |
| Transport Width | 11.1 ft | - | - |
| Note | Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps | - | - |
| Support Point | - | 11.8 ft | - |
| Wheel Base | - | 8.9 ft | 8.2 ft |
| Undercarriage Length | - | - | 16.1 ft |
Air Conditioning System |
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| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.00 kg (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 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. | 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. |
Machine Weight |
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| Operating Weight Maximum | - | 46740 lb | 39683 lb |
| Operating Weight Minimum | - | 41450 lb | 33069 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. |
Transmission |
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| Maximum Travel Speed | - | 21.7 mile/h | - |
Working Ranges and Forces |
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| Boom Type | - | VA Boom | VA Boom |
| Bucket | - | 0.98 m³ GD (1.28 yd³) | 0.76m3 (0.99 y3) GD |
| Stick | - | 2.5 m (8' 2") | R2.2CB (7' 3") |
| Reach at Ground Level | - | 30.5 ft | 28.4 ft |
| Vertical Wall Digging Depth | - | 13.9 ft | 13.9 ft |
| Cutting Height | - | 32.6 ft | - |
| Bucket Forces (ISO) | - | 30799 lbf | - |
| Stick Forces (ISO) | - | 20682 lbf | - |
| Note (1) | - | Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1535 mm (5'0"). | 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 |
| Digging Height | - | - | 17.4 ft |
| Dump Height | - | - | 23 ft |
Drive |
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| Maximum Travel Speed | - | - | 23 mile/h |
Sustainability |
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| Recyclability | - | - | 91% |
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