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320 Hydraulic Excavator |
M315 Wheeled Excavator |
M318 Wheeled Excavator |
374 Hydraulic Excavator |
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Engine |
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Net Power - ISO 9249 | 172 HP | 145 HP | 171 HP | 484 HP |
Net Power - ISO 9249 (DIN) | 175 hp (metric) | 147 hp (metric) | 174 hp (metric) | 491 hp (metric) |
Engine Model | Cat C4.4 | C4.4 | C4.4 | Cat C15 |
Engine Power - ISO 14396 | 174 HP | 148 HP | 174 HP | 485 HP |
Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 150 hp (metric) | 176 hp (metric) | 492 hp (metric) |
Bore | 4 in | 4.1 in | 4 in | 5.4 in |
Stroke | 5 in | 127 mm | 5 in | 6.7 in |
Displacement | 269 in³ | 268.5 in³ | 285.5 in³ | 928 in³ |
Biodiesel Capability | Up to B20¹ | Up to B20¹ | 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. | 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. |
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 2,200 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 2,200 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 |
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 | 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 | 49800 lb | - | - | 162900 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. | - | - | 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 | 22 ft | - | - | 28.1 ft |
Boom | Reach 5.7 m (18'8") | - | - | Reach 7.8m (25'7") |
Stick | Reach 2.9 m (9'6") | - | - | R3.6m (11'10") |
Bucket | 1.19 m ³ (1.56 yd³) | - | - | SD 3.3 m³ (4.32 yd³) |
Maximum Reach at Ground Level | 32.3 ft | - | - | 43.2 ft |
Maximum Cutting Height | 30.7 ft | - | - | 41.2 ft |
Maximum Loading Height | 21.3 ft | - | - | 27.7 ft |
Minimum Loading Height | 7.1 ft | - | - | 10.1 ft |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 21.5 ft | - | - | 27.8 ft |
Maximum Vertical Wall Digging Depth | 17 ft | - | - | 22.8 ft |
Bucket Digging Force - ISO | 38811 lbf | - | - | 80550 ft·lbf |
Stick Digging Force - ISO | 23911 lbf | - | - | 66390 ft·lbf |
Hydraulic System |
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Main System - Maximum Flow | 429 l/min (113 gal/min) | - | - | - |
Maximum Pressure - Equipment | 5075 psi | - | 5366 psi | 5366 psi |
Maximum Pressure - Travel | 4974 psi | - | 5076 gal/min | 5076 psi |
Maximum Pressure - Swing | 3988 psi | - | 5149 gal/min | 5076 psi |
Main System - Maximum Flow - Implement | - | 73 gal/min | 67 gal/min | 237 gal/min |
Maximum Pressure - Implement Circuit - Heavy Lift | - | 5366 psi | - | - |
Maximum Pressure - Implement Circuit - Travel Circuit | - | 5076 psi | - | - |
Maximum Pressure - Implement Circuit - Normal | - | 5076 psi | - | - |
Maximum Pressure - Equipment - Lift Mode | - | - | - | 5511 psi |
Swing Mechanism |
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Maximum Swing Torque | 60300 ft·lbf | 30340 ft·lbf | - | 220000 ft·lbf |
Swing Speed | - | 9.1 r/min | 9.4 r/min | 6.34 r/min |
Maximum Swing Speed | - | - | 32560 ft·lbf | - |
Service Refill Capacities |
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Fuel Tank Capacity | 86.6 gal (US) | - | - | 243 gal (US) |
Cooling System | 6.6 gal (US) | 24 l | 8.5 gal (US) | 19 gal (US) |
Engine Oil | 4 gal (US) | - | - | 16 gal (US) |
Swing Drive - Each | 1.6 gal (US) | - | - | - |
Final Drive - Each | 1.1 gal (US) | - | - | 9 gal (US) |
Hydraulic System - Including Tank | 61.8 gal (US) | 58.1 gal (US) | 68.7 gal (US) | 164 gal (US) |
Hydraulic Tank | 30.4 gal (US) | 23.8 gal (US) | 31.7 gal (US) | 86 gal (US) |
DEF Tank | 10.3 gal (US) | - | - | 21 gal (US) |
Fuel Tank | - | 74 gal (US) | 92.5 gal (US) | - |
Diesel Exhaust Fluid (DEF) | - | 5.3 gal (US) | 5.3 gal (US) | - |
Final Drive | - | - | 0.7 gal (US) | - |
Swing Drive | - | - | - | 5 gal (US) |
Dimensions |
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Boom | Reach 5.7 m (18'8") | VA 5.2 m (17'1") | 5205 mm (17'1") | Reach 7.8m (25'7") |
Stick | Reach 2.9 m (9'6") | 2.5m (8'2") | 2.5 m (8' 2") | R3.6m (11'10") |
Bucket | 1.19 m ³ (1.56 yd³) | GD 0.76 m³ (0.99 yd³ ) | 0.91 m³ GD (1.19 yd³) | SD 3.3 m³ (4.32 yd³) |
Shipping Height - Top of Cab | 9.7 ft | 10.9 ft | 11 ft | 11.8 ft |
Handrail Height | 9.7 ft | - | - | 13 ft |
Shipping Length | 31.3 ft | 25.1 ft | 27.8 ft | 44.9 ft |
Tail Swing Radius | 9.3 ft | 5.9 ft | 7.7 ft | 13.8 ft |
Counterweight Clearance | 3.4 ft | 4.2 ft | 4.3 ft | 4.1 ft |
Ground Clearance | 1.5 ft | 1.5 ft | 1.1 ft | 2.6 ft |
Track Length | 14.6 ft | - | - | 19.3 ft |
Length to Center of Rollers | 11.7 ft | - | - | - |
Track Gauge | 7.8 ft | - | - | 11.2 ft |
Transport Width | 9.8 ft | - | - | 11.1 ft |
Support Point | - | 10.1 ft | 11.5 ft | - |
Undercarriage Length | - | 16 ft | - | - |
Wheel Base | - | 8.4 ft | 8.9 ft | - |
Track Length to Center of Rollers | - | - | - | 15.5 ft |
Note | - | - | - | Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps |
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 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 1.00 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 0.8 kg of refrigerant which has a CO2 equivalent of 1.144 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. | - |
Sustainability |
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Recyclability | 97% | - | 92% | - |
Machine Weight |
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Operating Weight Maximum | - | 39680 lb | 43980 lb | - |
Operating Weight Minimum | - | 34610 lb | 38580 lb | - |
Note (1) | - | - | Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. | - |
Note (2) | - | - | Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. | - |
Transmission |
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Maximum Travel Speed | - | 21.7 mile/h | - | - |
Forward/Reverse - 1st Gear | - | 6.2 mile/h | - | - |
Forward/Reverse - 2nd Gear | - | 21.7 mile/h | - | - |
Creeper Speed - 1st Gear | - | 3.4 mile/h | - | - |
Creeper Speed - 2nd Gear | - | 9.3 mile/h | - | - |
Drawbar Pull | - | 23380 lbf | - | - |
Working Ranges and Forces |
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Boom Type | - | VA 5.2 m (17'1") | VA Boom | - |
Stick | - | 2.5m (8'2") | 2.5 m (8' 2") | - |
Bucket | - | GD 0.76 m³ (0.99 yd³ ) | 0.91 m³ GD (1.19 yd³) | - |
Dump Height | - | 25.2 ft | - | - |
Digging Height | - | 18.4 ft | 19.3 ft | - |
Reach at Ground Level | - | 29.6 ft | 30.2 ft | - |
Vertical Wall Digging Depth | - | 15 ft | 15.1 ft | - |
Stick Forces (ISO) | - | 15961 lbf | 16861 lbf | - |
Bucket Forces (ISO) | - | 23830 lbf | 26752 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 1484 mm (4'10"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius o | - |
Cutting Height | - | - | 33.7 ft | - |
working Ranges and Forces |
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Cutting Height | - | 34.2 ft | - | - |
Drive |
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Maximum Travel Speed | - | - | 21.7 mile/h | - |
Service Refill |
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Engine Oil | - | - | 2.9 gal (US) | - |
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