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 M320 Wheeled Excavator |
 395 Excavator |
 374 Hydraulic Excavator |
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Engine |
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|---|---|---|---|
| Engine Power - ISO 14396 | 174 HP | 543 HP | 485 HP |
| Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 551 hp (metric) | 492 hp (metric) |
| Engine Model | C4.4 | Cat C18 | Cat C15 |
| Net Power - ISO 9249 | 171 HP | 542 HP | 484 HP |
| Net Power - ISO 9249 (DIN) | 174 hp (metric) | 550 hp (metric) | 491 hp (metric) |
| Bore | 4 in | 6 in | 5.4 in |
| Displacement | 268.5 in³ | 1105 in³ | 928 in³ |
| Stroke | 5.3 in | 7 in | 6.7 in |
| Biodiesel Capability | Up to B20¹ | B20¹ | Up to B20¹ |
| Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. | 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, Korea 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 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 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 m | 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 |
| 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 |
Machine Weight |
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| Operating Weight Maximum | 46740 lb | - | - |
| Operating Weight Minimum | 41450 lb | - | - |
Transmission |
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| Maximum Travel Speed | 21.7 mile/h | - | - |
Hydraulic System |
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| Main System - Maximum Flow - Implement | 81 gal/min | 281 gal/min | 237 gal/min |
| Maximum Pressure - Equipment | 5366 psi | 5366 psi | 5366 psi |
| Maximum Pressure - Swing | 5729 gal/min | 4496 psi | 5076 psi |
| Maximum Pressure - Travel | 5076 gal/min | 5076 psi | 5076 psi |
| Maximum Pressure - Equipment - Lift Mode | - | - | 5511 psi |
Service Refill Capacities |
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| Cooling System | 8.4 gal (US) | 19 gal (US) | 19 gal (US) |
| Diesel Exhaust Fluid (DEF) | 7.9 gal (US) | - | - |
| Hydraulic System - Including Tank | 71.3 gal (US) | 196 gal (US) | 164 gal (US) |
| Hydraulic Tank | 40.9 gal (US) | 98 gal (US) | 86 gal (US) |
| Final Drive | 0.7 gal (US) | - | - |
| Fuel Tank | 124.2 gal (US) | - | - |
| Fuel Tank Capacity | - | 322 gal (US) | 243 gal (US) |
| Engine Oil | - | 18 gal (US) | 16 gal (US) |
| Swing Drive | - | 6 gal (US) | 5 gal (US) |
| Final Drive - Each | - | 5 gal (US) | 9 gal (US) |
| DEF Tank | - | 21 gal (US) | 21 gal (US) |
Dimensions |
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| Boom | 5260 mm (17'3") | GP 8.4m (25'7") | Reach 7.8m (25'7") |
| Bucket | 0.98 m³ GD (1.28 yd³) | SD 5.2m³ (6.8 yd³) | SD 3.3 m³ (4.32 yd³) |
| Stick | 2.5 m (8' 2") | R4.4m (14'5") | R3.6m (11'10") |
| Shipping Height - Top of Cab | 11 ft | 12 ft | 11.8 ft |
| Shipping Length | 29.3 ft | 49.6 ft | 44.9 ft |
| Counterweight Clearance | 4.3 ft | 5.5 ft | 4.1 ft |
| Ground Clearance | 1.4 ft | 2.9 ft | 2.6 ft |
| Support Point | 11.8 ft | - | - |
| Tail Swing Radius | 8.5 ft | 15.11 ft | 13.8 ft |
| Wheel Base | 8.9 ft | - | - |
| Handrail Height | - | 12.4 ft | 13 ft |
| Track Length | - | 20.1 ft | 19.3 ft |
| Track Length to Center of Rollers | - | 16.1 ft | 15.5 ft |
| Track Gauge | - | 11.6 ft | 11.2 ft |
| Transport Width | - | 12.9 ft | 11.1 ft |
| Note | - | Track gauge undercarriage extended with 900 mm (35") shoes; transport width undercarriage retracted with 900 mm (35") shoes and no steps | Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps |
Working Ranges and Forces |
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| Boom Type | VA Boom | - | - |
| Bucket | 0.98 m³ GD (1.28 yd³) | - | - |
| Stick | 2.5 m (8' 2") | - | - |
| Reach at Ground Level | 30.5 ft | - | - |
| Vertical Wall Digging Depth | 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"). | - | - |
Swing Mechanism |
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| Swing Speed | 9.2 r/min | 6.26 r/min | 6.34 r/min |
| Maximum Swing Torque | 37000 ft·lbf | 267333 ft·lbf | 220000 ft·lbf |
Air Conditioning System |
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| 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. | - | - |
| 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). | 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). |
Weights |
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| Operating Weight | - | 207400 lb | 162900 lb |
| Note (1) | - | Long Variable Gauge undercarriage, GP boom, R4.4HB2 (14'5") stick, SD 5.2 m³ (6.8 yd³) bucket, 900 mm (35") double grouser shoes and counterweight with removal device. | - |
| 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 | - | 31.9 ft | 28.1 ft |
| Boom | - | GP 8.4m (25'7") | Reach 7.8m (25'7") |
| Stick | - | R4.4m (14'5") | R3.6m (11'10") |
| Bucket | - | SD 5.2m³ (6.8 yd³) | SD 3.3 m³ (4.32 yd³) |
| Maximum Reach at Ground Level | - | 48.3 ft | 43.2 ft |
| Maximum Cutting Height | - | 44.5 ft | 41.2 ft |
| Maximum Loading Height | - | 30.4 ft | 27.7 ft |
| Minimum Loading Height | - | 9.11 ft | 10.1 ft |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 31.4 ft | 27.8 ft |
| Maximum Vertical Wall Digging Depth | - | 22.3 ft | 22.8 ft |
| Bucket Digging Force - ISO | - | 86100 ft·lbf | 80550 ft·lbf |
| Stick Digging Force - ISO | - | 68540 ft·lbf | 66390 ft·lbf |
Sustainability |
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| Recyclability | - | 98% | - |
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