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 317 GC Hydraulic Excavator |
 M314 Wheel Excavator |
 M320 Wheel Excavator |
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Engine |
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| Net Power - ISO 9249 | 119 hp | 127 hp | 171 hp |
| Engine Model | Cat C3.6 | Cat® C3.6 | Cat C4.4 |
| Engine Power - ISO 14396 | 121 hp | 134 hp | 174 hp |
| Engine Power - ISO 14396 (DIN) | 122 hp (metric) | 136 hp (metric) | 176 hp (metric) |
| Net Power - ISO 9249 (DIN) | 121 hp (metric) | 129 hp (metric) | 174 hp (metric) |
| Bore | 4 in | 3.9 in | 4.1 in |
| Stroke | 5 in | 5 in | 5.3 in |
| Displacement | 220 in³ | 221 in³ | 268.5 in³ |
| Biodiesel Capability | Up to B20¹ | Up to B20¹ | Up to B20¹ |
| Emissions | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards | Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea 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 intake system, exhaust system and alternator with engine speed at 2,400 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 | 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 |
| 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) 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 |
Weights |
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| Operating Weight | 38000 lb | - | - |
Working Ranges and Forces |
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| Maximum Digging Depth | 21 ft | 17.4 ft | 19.8 ft |
| Boom | Reach 5.1 m (16'9") | Variable Adjustable Boom 5 m (16' 6") | Variable Adjustable Boom 5260 mm (17'3") |
| Stick | Reach R2.9 m (9'6") | 2.2 m (7' 3") | 2500 mm (8'2") |
| Bucket | GD 0.76 m³ (0.99 yd³) | GD 0.76 m³ (0.99 yd³) | GD 0.98 m³ (1.28 yd³) |
| Maximum Reach at Ground Level | 29.6 ft | - | - |
| Maximum Cutting Height | 29.2 ft | - | 32.6 ft |
| Maximum Loading Height | 20.6 ft | - | 22.8 ft |
| Minimum Loading Height | 6.5 ft | - | - |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 20.3 ft | - | - |
| Maximum Vertical Wall Digging Depth | 16.3 ft | 13.9 ft | 13.9 ft |
| Minimum Working Equipment Radius | 9.7 ft | - | - |
| Bucket Digging Force - ISO | 27650 lbf | - | - |
| Stick Digging Force - ISO | 16860 lbf | - | - |
| Digging Height | - | 32.1 ft | - |
| Dump Height | - | 23 ft | - |
| Maximum Reach at Ground Line | - | 28.4 ft | 30.5 ft |
| Stick Forces (ISO) | - | 15961 lbf | 20682 lbf |
| Bucket Forces (ISO) | - | 23605 lbf | 30799 lbf |
| Note (1) | - | Range values are calculated with a GD bucket (CW-S) and CW-20S-D.4.N quick coupler with a tip radius of 1387 mm (4'7"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of 1224 mm (4'0"). | 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"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of |
Hydraulic System |
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| 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 | - | - |
| Main System - Maximum Flow - Implement | - | 71.3 gpm | 81 gpm |
| Maximum Pressure - Implement Circuit - Normal | - | 5076 psi | 5076 psi |
| Maximum Pressure - Implement Circuit - Heavy Lift | - | 5366 psi | 5366 psi |
| Maximum Pressure - Implement Circuit - Travel Circuit | - | 5076 psi | 5076 psi |
Swing Mechanism |
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| Swing Speed | 8.7 r/min | - | - |
| Maximum Swing Torque | 44990 lbf·ft | 30461 lbf·ft | 38722 lbf·ft |
| Maximum Swing Speed* | - | 9.1 r/min | 9.2 r/min |
| Note (1) | - | *For CE-marked machine default value may be set lower | *For CE-marked machine default value may be set lower |
Service Refill Capacities |
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| Fuel Tank Capacity | 71.6 gal (US) | - | - |
| Cooling System | 5.8 gal (US) | 5.3 gal (US) | 8.4 gal (US) |
| Engine Oil | 2.9 gal (US) | - | - |
| Final Drive - Each | 1.6 gal (US) | - | - |
| Hydraulic System - Including Tank | 24.8 gal (US) | 58.1 gal (US) | 71.3 gal (US) |
| Hydraulic Tank | 23 gal (US) | 23.8 gal (US) | 40.9 gal (US) |
| DEF Tank | 5.9 gal (US) | - | - |
| Fuel Tank | - | 77.9 gal (US) | 124.2 gal (US) |
| Diesel Exhaust Fluid (DEF) | - | 5.3 gal (US) | 7.9 gal (US) |
Dimensions |
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| Boom | Reach 5.1 m (16'9") | Variable Adjustable Boom 5 m (16' 6") | Variable Adjustable Boom 5260 mm (17'3") |
| Stick | Reach R2.9 m (9'6") | 2.2 m (7' 3") | 2500 mm (8'2") |
| Bucket | GD 0.76 m³ (0.99 yd³) | GD 0.76 m³ (0.99 yd³) | GD 0.98 m³ (1.28 yd³) |
| Shipping Height - Top of Cab | 9.6 ft | 10.9 ft | 11.1 ft |
| Handrail Height | 9.7 ft | - | - |
| Shipping Length | 28.1 ft | 26.9 ft | 29.3 ft |
| Tail Swing Radius | 8.2 ft | 7.1 ft | 8.5 ft |
| Counterweight Clearance | 3.3 ft | 4.1 ft | 4.3 ft |
| Ground Clearance | 1.4 ft | 1.1 ft | 1.4 ft |
| Track Length | 13 ft | - | - |
| Length to Center of Rollers | 10.4 ft | - | - |
| Track Gauge | 6.5 ft | - | - |
| Transport Width | 8.5 ft | - | - |
| Support Point | - | 11.3 ft | 11.7 ft |
| Undercarriage Length | - | 16.1 ft | 16.6 ft |
| Wheel Base | - | 8.2 ft | 8.9 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 0.9 hg of refrigerant which has a CO2 equivalent of 1.418 metric tonnes. | - | - |
| 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 |
Machine Weight |
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| Operating Weight Maximum | - | 39680 lb | 46740 lb |
| Operating Weight Minimum | - | 32190 lb | 41450 lb |
| Note (1) | - | Operating weight includes full fuel tank, operator, 500 kg (1,102 lb) bucket and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include a 2200 mm (7'3") stick and a 210 kg (463 lb) quick coupler. | Operating weight includes full fuel tank, operator, bucket 700 kg (1,543 lb) and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2500 mm (8'2") stick, 3600 kg (7,937 lb) counterweight, bucket and 220 kg (485 |
Drive |
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| Maximum Travel Speed | - | 23 mile/h | 21.7 mile/h |
Sustainability |
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| Recyclability | - | 91% | - |
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