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 M318 Wheel Excavator |
 317 Hydraulic Excavator |
 M322 Wheel Excavator |
 M316 Wheel Excavator |
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Engine |
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| Engine Power - ISO 14396 | 174 hp | 134 hp | 174 hp | 148 hp |
| Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 136 hp (metric) | 176 hp (metric) | 150 hp (metric) |
| Engine Model | Cat® C4.4 | Cat C3.6 | Cat® C7.1 | Cat® C4.4 |
| Net Power - ISO 9249 | 171 hp | 133 hp | 171 hp | 141 hp |
| Net Power - ISO 9249 (DIN) | 174 hp (metric) | 134 hp (metric) | 174 hp (metric) | 143 hp (metric) |
| Bore | 4.1 in | 4 in | 4.1 in | 4.1 in |
| Stroke | 5 in | 5 in | 5.3 in | 5 in |
| Displacement | 268.5 in³ | 220 in³ | 427.8 in² | 268.5 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 Korea Stage V emission standards. | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,200 rpm. Advertised power is tested p | 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, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed at 2,200 rpm. Adv | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed 2,000 rpm. Advert |
| Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 | 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) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100 |
Machine Weight |
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| Operating Weight Maximum | 43980 lb | - | 54770 lb | 36990 lb |
| Operating Weight Minimum | 37700 lb | - | 47430 lb | 36400 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. Typical configurations include 2.5 m (8' 2") medium stick and 3700 kg (8,157 lb) counterweight. | - | Operating weight includes full fuel tank, operator, General Duty (GD) bucket and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2.5 m (8'2") stick and 3500 kg (7,716 lb) counterweight. | Operating weight includes full fuel tank, operator and 10.00-20 tires. Weight varies depending on configuration. |
Drive |
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| Maximum Travel Speed | 21.7 mile/h | - | 18.6 mile/h | 21.7 mile/h |
Hydraulic System |
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| Main System - Maximum Flow - Implement | 67 gpm | - | 95 gpm | 73 gpm |
| Maximum Pressure - Implement Circuit - Normal | 5076 psi | - | 5076 psi | 5076 psi |
| Maximum Pressure - Implement Circuit - Heavy Lift | 5366 psi | - | 5366 psi | 5366 psi |
| Maximum Pressure - Implement Circuit - Travel Circuit | 5076 psi | - | 5076 psi | 5076 psi |
| Main System - Maximum Flow | - | 296 L/min (78 gal/min) | - | - |
| Maximum Pressure - Equipment | - | 5075 psi | - | - |
| Maximum Pressure - Travel | - | 5075 psi | - | - |
| Maximum Pressure - Swing | - | 3741 psi | - | - |
Swing Mechanism |
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| Maximum Swing Speed* | 9.4 r/min | - | 8.6 r/min | - |
| Maximum Swing Torque | 34739 lbf·ft | 47647 lbf·ft | - | 32305 lbf·ft |
| Note (1) | *For CE-marked machine default value may be set lower. | - | *For CE-marked machine default value may be set lower. | *For CE-marked machine default value may be set lower. |
| Swing Speed | - | 8.7 r/min | - | - |
| Swing Torque | - | - | 44250 lbf·ft | - |
| Maximum Swing Speed | - | - | - | 10.2 r/min |
Service Refill Capacities |
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| Fuel Tank | 92.5 gal (US) | - | 124.2 gal (US) | 92.5 gal (US) |
| Diesel Exhaust Fluid (DEF) | 5.3 gal (US) | - | 7.9 gal (US) | 5.3 gal (US) |
| Cooling System | 8.5 gal (US) | 5.8 gal (US) | 10.6 gal (US) | 6.3 gal (US) |
| Hydraulic Tank | 31.7 gal (US) | 23 gal (US) | 52.8 gal (US) | 31.7 gal (US) |
| Hydraulic System - Including Tank | 68.7 gal (US) | 24.8 gal (US) | 107 gal (US) | 68.7 gal (US) |
| Fuel Tank Capacity | - | 71.6 gal (US) | - | - |
| Engine Oil | - | 2.9 gal (US) | - | - |
| Final Drive - Each | - | 1.6 gal (US) | - | - |
| DEF Tank | - | 5.9 gal (US) | - | - |
Dimensions |
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| Boom | Variable Adjustable Boom 5.2 m (17'1") | Reach 5.1 m (16'9") | Variable Adjustable Boom 5.4 m (17'10") | Variable Adjustable Boom 5.2 m (17'1") |
| Stick | 2.5 m (8' 2") | Reach R2.9 m (9'6") | 2.9 m (9'2") | 2.5 m (8'2") |
| Bucket | GD 0.91 m³ (1.19 yd³) | GD 0.76 m³ (0.99 yd³) | GD 1.19 m³ (1.56 yd³) | GD 0.8 m³ (1.05 yd³) |
| Shipping Height - Top of Cab | 11 ft | 9.6 ft | 11 ft | 11 ft |
| Shipping Length | 27.4 ft | 28.1 ft | 31.1 ft | 28.6 ft |
| Support Point | 10.1 ft | - | 11.3 ft | 11.6 ft |
| Tail Swing Radius | 7.7 ft | 8.2 ft | 9.2 ft | 7.7 ft |
| Counterweight Clearance | 4.3 ft | 3.3 ft | 4.4 ft | 4.3 ft |
| Ground Clearance | 1.1 ft | 1.4 ft | 1 ft | 1.3 ft |
| Undercarriage Length | 16.6 ft | - | 17 ft | 16.3 ft |
| Wheel Base | 8.9 ft | - | 9 ft | 8.4 ft |
| Handrail Height | - | 9.7 ft | - | - |
| Track Length | - | 13 ft | - | - |
| Length to Center of Rollers | - | 10.4 ft | - | - |
| Track Gauge | - | 6.5 ft | - | - |
| Transport Width | - | 8.8 ft | - | - |
Working Ranges and Forces |
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| Boom | Variable Adjustable Boom 5.2 m (17'1") | Reach 5.1 m (16'9") | Variable Adjustable Boom 5.4 m (17'10") | Variable Adjustable Boom 5.2 m (17'1") |
| Stick | 2.5 m (8' 2") | Reach R2.9 m (9'6") | 2.9 m (9'2") | 2.5 m (8'2") |
| Bucket | GD 0.91 m³ (1.19 yd³) | GD 0.76 m³ (0.99 yd³) | GD 1.19 m³ (1.56 yd³) | GD 0.8 m³ (1.05 yd³) |
| Maximum Cutting Height | 33.7 ft | 29.2 ft | 35.8 ft | 33.6 ft |
| Maximum Loading Height | 24 ft | 20.6 ft | 24.7 ft | 23.9 ft |
| Maximum Digging Depth | 19.3 ft | 21 ft | 21.8 ft | 19.4 ft |
| Maximum Vertical Wall Digging Depth | 15.1 ft | 16.3 ft | 17.3 ft | 15.2 ft |
| Maximum Reach at Ground Line | 30.2 ft | - | 33.4 ft | 30.2 ft |
| Stick Forces (ISO) | 16861 lbf | - | 23605 lbf | 15512 lbf |
| Bucket Forces (ISO) | 26752 lbf | - | 33946 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 | - | Range values are with dual pneumatic tires (11.00-20). Range values are calculated with a GD bucket (CW) and CW quick coupler with a tip radius of 1697 mm (5'7"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of 157 | 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 of |
| Maximum Reach at Ground Level | - | 29.6 ft | - | - |
| Minimum Loading Height | - | 6.5 ft | - | - |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 20.3 ft | - | - |
| Minimum Working Equipment Radius | - | 9.7 ft | - | - |
| Bucket Digging Force - ISO | - | 27650 lbf | - | - |
| Stick Digging Force - ISO | - | 16860 lbf | - | - |
Air Conditioning System |
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| Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta | - | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta |
| Air Conditioning | - | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.9 hg of refrigerant which has a CO2 equivalent of 1.418 metric tonnes. | - | - |
Sustainability |
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| Recyclability | 92% | - | - | - |
Weights |
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| Operating Weight | - | 40200 lb | - | - |
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