Compare Equipment Go Back
 310 Mini Hydraulic Excavator |
 M322 |
 M315 Wheeled Excavator |
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Engine |
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| Net Power | 69.5 hp | - | - |
| Note 1 | Advertised power is tested per the specified standard in effect at the time of manufacture. | - | - |
| Stroke | 4.7 in | 5.3 in | 127 mm |
| Note | Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. | - | - |
| Bore | 3.7 in | 4.1 in | 4.1 in |
| Displacement | 203 in³ | 427.8 in² | 268.5 in³ |
| Gross Power - SAE J1995:2014 | 74.3 hp | - | - |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage V | Cat® C3.3B | - | - |
| Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC | 69.5 hp | - | - |
| Engine Power - ISO 14396:2002 | - | 174 hp | 148 hp |
| Engine Power - ISO 14396 (DIN) | - | 176 hp (metric) | 150 hp (metric) |
| Engine Model | - | C 7.1 | C4.4 |
| Net Power - ISO 9249 | - | 171 hp | 145 hp |
| Net Power - ISO 9249 (DIN) | - | 174 hp (metric) | 147 hp (metric) |
| Biodiesel Capability | - | 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. |
| 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 cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,200 rpm. Advertised power is tested per the specified standar |
| 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 |
Weights |
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| Operating Weight | 22451 lb | - | - |
| Minimum Operating Weight with Cab* | 21170 lb | - | - |
| Maximum Operating Weight with Cab** | 22451 lb | - | - |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. | - | - |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket. | - | - |
Dimensions |
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| Dig Depth | 205.2 in | - | - |
| Boom | - | VA 5.4m (17'10") | VA 5.2 m (17'1") |
| Stick | - | 2.9m (9'2") | 2.5m (8'2") |
| Shipping Height with Falling Object Guard | - | 11 ft | - |
| Support Point | - | 11.3 ft | 10.1 ft |
| Shipping Length | - | 31.1 ft | 25.1 ft |
| Tail Swing Radius | - | 9.2 ft | 5.9 ft |
| Counterweight Clearance | - | 4.3 ft | 4.2 ft |
| Ground Clearance | - | 1.25 ft | 1.5 ft |
| Wheel Base | - | 9 ft | 8.4 ft |
| Bucket | - | - | GD 0.76 m³ (0.99 yd³ ) |
| Shipping Height - Top of Cab | - | - | 10.9 ft |
| Undercarriage Length | - | - | 16 ft |
Blade |
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| Height | 17 in | - | - |
| Width - Standard | 97.2 in | - | - |
| Width - Wide | 103.9 in | - | - |
Hydraulic System |
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| Maximum Auxiliary Circuit - Primary - Pressure at Pump | 4134 psi | - | - |
| Maximum Auxiliary Circuit - Secondary - Pressure at Pump | 4134 psi | - | - |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | 35 gal/min | - | - |
| Operating Pressure - Swing | 3336 psi | - | - |
| Digging Force - Bucket | 17459 lb | - | - |
| Operating Pressure - Travel | 4134 psi | - | - |
| Operating Pressure - Equipment | 4134 psi | - | - |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. | - | - |
| Digging Force - Stick | 11060 lb | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
| Pump Flow at 2,400 rpm | 62 gal/min | - | - |
| Maximum Auxiliary Circuit - Secondary - Flow at Pump | 9 gal/min | - | - |
| 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 |
Swing System |
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| Machine Swing Speed | 10.6 r/min | - | - |
Certification - Cab |
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| Top Guard | ISO 10262:1998 (Level I) | - | - |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - |
Sound |
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| Note | European Union Directive "2000/14/EC" | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) | - | - |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
Dimensions - Standard Stick |
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| Tail Swing without Counterweight | 70.9 in | - | - |
| Stick Length | 98.4 in | - | - |
| Boom In Reach | 83.3 in | - | - |
| Maximum Reach | 303 in | - | - |
| Dig Depth | 205.2 in | - | - |
| Ground Clearance - Frame | 14 in | - | - |
| O/A Track Width | 97.2 in | - | - |
| Cab Height | 100 in | - | - |
| Track Belt/Shoe Width | 17.7 in | - | - |
| Maximum Blade Depth | 18.8 in | - | - |
| Maximum Dump Clearance | 229.5 in | - | - |
| Maximum Dig Height | 313.8 in | - | - |
| Maximum Blade Height | 16.6 in | - | - |
| Tail Swing - Standard Counterweight | 76.1 in | - | - |
| O/A Undercarriage Length | 126 in | - | - |
| Vertical Wall | 172.6 in | - | - |
| Swing Bearing - Height | 28.9 in | - | - |
| Maximum Reach - Ground Level | 298 in | - | - |
| Overall Shipping Length - with Counterweight | 274.9 in | - | - |
| Note (2) | **Boom Height when stick is pinned in working position with attachments. | - | - |
| Note (1) | *Boom Height when stick is pinned in transport position (if available) with no attachments. | - | - |
| Overall Shipping Length - without Counterweight | 269.7 in | - | - |
| Height - Boom Transport - No Tools* | 100.4 in | - | - |
| Height - Boom Working - With Tools** | 106.3 in | - | - |
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 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes. | - | - |
| 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 of refrigerant which has a CO2 equivalent of 1.144 metric tonnes. |
Sustainability |
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| Recyclability | 96% | - | - |
Weight Increase from Minimum Configuration |
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| Counterweight | 552 lb | - | - |
| Steel Tracks with Pads | 728 lb | - | - |
Travel System |
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| Maximum Traction Force - Low Speed | 19064 lb | - | - |
| Maximum Traction Force - High Speed | 6497 lb | - | - |
| Travel Speed - High | 3.1 mile/h | - | - |
| Travel Speed - Low | 1.6 mile/h | - | - |
| Ground Pressure - Maximum Weight | 6.4 psi | - | - |
| Ground Pressure - Minimum Weight | 6 psi | - | - |
| Gradeability - Maximum | 30 degrees | - | - |
Service Refill Capacities |
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| Hydraulic Tank | 14 gal (US) | 52.8 gal (US) | 23.8 gal (US) |
| Cooling System | 2.6 gal (US) | 10.6 gal (US) | 24 l |
| Engine Oil | 3 gal (US) | 3.4 gal (US) | - |
| Fuel Tank | 38 gal (US) | 124.2 gal (US) | 74 gal (US) |
| Hydraulic System | 37 gal (US) | - | - |
| Diesel Exhaust Fluid (DEF) | - | 7.9 gal (US) | 5.3 gal (US) |
| Hydraulic System - Including Tank | - | 71.3 gal (US) | 58.1 gal (US) |
Machine Weight |
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| Operating Weight Maximum | - | 52911 lb | 39680 lb |
| Operating Weight Minimum | - | 44750 lb | 34610 lb |
Transmission |
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| Forward/Reverse - 2nd Gear | - | 18.6 mile/h | 21.7 mile/h |
| Forward/Reverse - 1st Gear | - | 5.6 mile/h | 6.2 mile/h |
| Creeper Speed - 1st Gear | - | 3.4 mile/h | 3.4 mile/h |
| Creeper Speed - 2nd Gear | - | 9.3 mile/h | 9.3 mile/h |
| Drawbar Pull | - | 28551 lbf | 23380 lbf |
| Maximum Gradeability | - | 70% | - |
| Maximum Travel Speed | - | - | 21.7 mile/h |
Swing Mechanism |
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| Swing Torque | - | 44250 lb/ft | - |
| Maximum Swing Torque | - | - | 30340 ft·lbf |
| Swing Speed | - | - | 9.1 r/min |
Working Ranges and Forces |
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| Boom Type | - | VA 5.4m (17'10") | VA 5.2 m (17'1") |
| Stick | - | 2.9m (9'2") | 2.5m (8'2") |
| Bucket | - | GD 1.2 m³ (1.7 yd³) | GD 0.76 m³ (0.99 yd³ ) |
| Maximum Loading Height | - | 24.7 ft | - |
| Cutting Height | - | 35.8 ft | 34.2 ft |
| Maximum Digging Depth | - | 21.8 ft | - |
| Reach at Ground Level | - | 33.4 ft | 29.6 ft |
| Vertical Wall Digging Depth | - | 17.3 ft | 15 ft |
| Bucket Forces (ISO) | - | 33946 lbf | 23830 lbf |
| Stick Forces (ISO) | - | 23605 lbf | 15961 lbf |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 21.6 ft | - |
| Dump Height | - | - | 25.2 ft |
| Digging Height | - | - | 18.4 ft |
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