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 M322 |
 317 Hydraulic Excavator |
 M316 Wheel Excavator |
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Engine |
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| Engine Power - ISO 14396:2002 | 174 hp | - | - |
| Engine Power - ISO 14396 (DIN) | 176 hp (metric) | 136 hp (metric) | 150 hp (metric) |
| Engine Model | C 7.1 | Cat C3.6 | Cat® C4.4 |
| Net Power - ISO 9249 | 171 hp | 133 hp | 141 hp |
| Net Power - ISO 9249 (DIN) | 174 hp (metric) | 134 hp (metric) | 143 hp (metric) |
| Bore | 4.1 in | 4 in | 4.1 in |
| Displacement | 427.8 in² | 220 in³ | 268.5 in³ |
| Stroke | 5.3 in | 5 in | 5 in |
| Biodiesel Capability | Up to B20¹ | Up to 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, Japan 2014 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, 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 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 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) 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 |
| Engine Power - ISO 14396 | - | 134 hp | 148 hp |
Machine Weight |
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| Operating Weight Maximum | 52911 lb | - | 36990 lb |
| Operating Weight Minimum | 44750 lb | - | 36400 lb |
| Note (1) | - | - | Operating weight includes full fuel tank, operator and 10.00-20 tires. Weight varies depending on configuration. |
Transmission |
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| Forward/Reverse - 2nd Gear | 18.6 mile/h | - | - |
| Forward/Reverse - 1st Gear | 5.6 mile/h | - | - |
| Creeper Speed - 1st Gear | 3.4 mile/h | - | - |
| Creeper Speed - 2nd Gear | 9.3 mile/h | - | - |
| Drawbar Pull | 28551 lbf | - | - |
| Maximum Gradeability | 70% | - | - |
Hydraulic System |
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| Main System - Maximum Flow - Implement | 95 gal/min | - | 73 gal/min |
| Maximum Pressure - Implement Circuit - Heavy Lift | 5366 psi | - | 5366 psi |
| Maximum Pressure - Implement Circuit - Travel Circuit | 5076 psi | - | 5076 psi |
| Maximum Pressure - Implement Circuit - Normal | 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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| Swing Torque | 44250 lb/ft | - | - |
| Swing Speed | - | 8.7 r/min | - |
| Maximum Swing Torque | - | 47647 lbf·ft | 32305 lbf·ft |
| Maximum Swing Speed | - | - | 10.2 r/min |
| Note (1) | - | - | *For CE-marked machine default value may be set lower. |
Service Refill Capacities |
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| Fuel Tank | 124.2 gal (US) | - | 92.5 gal (US) |
| Diesel Exhaust Fluid (DEF) | 7.9 gal (US) | - | 5.3 gal (US) |
| Cooling System | 10.6 gal (US) | 5.8 gal (US) | 6.3 gal (US) |
| Engine Oil | 3.4 gal (US) | 2.9 gal (US) | - |
| Hydraulic Tank | 52.8 gal (US) | 23 gal (US) | 31.7 gal (US) |
| Hydraulic System - Including Tank | 71.3 gal (US) | 24.8 gal (US) | 68.7 gal (US) |
| Fuel Tank Capacity | - | 71.6 gal (US) | - |
| Final Drive - Each | - | 1.6 gal (US) | - |
| DEF Tank | - | 5.9 gal (US) | - |
Dimensions |
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| Boom | VA 5.4m (17'10") | Reach 5.1 m (16'9") | Variable Adjustable Boom 5.2 m (17'1") |
| Stick | 2.9m (9'2") | Reach R2.9 m (9'6") | 2.5 m (8'2") |
| Shipping Height with Falling Object Guard | 11 ft | - | - |
| Support Point | 11.3 ft | - | 11.6 ft |
| Shipping Length | 31.1 ft | 28.1 ft | 28.6 ft |
| Tail Swing Radius | 9.2 ft | 8.2 ft | 7.7 ft |
| Counterweight Clearance | 4.3 ft | 3.3 ft | 4.3 ft |
| Ground Clearance | 1.25 ft | 1.4 ft | 1.3 ft |
| Wheel Base | 9 ft | - | 8.4 ft |
| Bucket | - | GD 0.76 m³ (0.99 yd³) | GD 0.8 m³ (1.05 yd³) |
| Shipping Height - Top of Cab | - | 9.6 ft | 11 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 | - |
| Undercarriage Length | - | - | 16.3 ft |
Working Ranges and Forces |
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| Boom Type | VA 5.4m (17'10") | - | - |
| Stick | 2.9m (9'2") | Reach R2.9 m (9'6") | 2.5 m (8'2") |
| Bucket | GD 1.2 m³ (1.7 yd³) | GD 0.76 m³ (0.99 yd³) | GD 0.8 m³ (1.05 yd³) |
| Maximum Loading Height | 24.7 ft | 20.6 ft | 23.9 ft |
| Cutting Height | 35.8 ft | - | - |
| Maximum Digging Depth | 21.8 ft | 21 ft | 19.4 ft |
| Reach at Ground Level | 33.4 ft | - | - |
| Vertical Wall Digging Depth | 17.3 ft | - | - |
| Bucket Forces (ISO) | 33946 lbf | - | 26752 lbf |
| Stick Forces (ISO) | 23605 lbf | - | 15512 lbf |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 21.6 ft | 20.3 ft | - |
| Boom | - | Reach 5.1 m (16'9") | Variable Adjustable Boom 5.2 m (17'1") |
| Maximum Reach at Ground Level | - | 29.6 ft | - |
| Maximum Cutting Height | - | 29.2 ft | 33.6 ft |
| Minimum Loading Height | - | 6.5 ft | - |
| Maximum Vertical Wall Digging Depth | - | 16.3 ft | 15.2 ft |
| Minimum Working Equipment Radius | - | 9.7 ft | - |
| Bucket Digging Force - ISO | - | 27650 lbf | - |
| Stick Digging Force - ISO | - | 16860 lbf | - |
| Maximum Reach at Ground Line | - | - | 30.2 ft |
| 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 of |
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 1.0 kg of refrigerant which has a CO2 equivalent of 1.43 metric tonnes. | - | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.8 kg (1.8 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). |
| 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. | - |
Weights |
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| Operating Weight | - | 40200 lb | - |
Drive |
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| Maximum Travel Speed | - | - | 21.7 mile/h |
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