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 306 CR Mini Hydraulic Excavator |
 M314 Wheeled Excavator |
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Engine |
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| Net Power | 55.9 HP | - | - |
| Engine Model | Cat C2.4 Turbo | Cat C3.6 | - |
| Displacement | 148 in³ | 221 in³ | - |
| Bore | 3.4 in | 3.9 in | - |
| Stroke | 4 in | 5 in | - |
| Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 | 55.9 HP | - | - |
| Gross Power - ISO 14396 | 57.9 HP | - | - |
| Engine Power - ISO 14396 | - | 134 HP | - |
| Engine Power - ISO 14396 (DIN) | - | 136 hp (metric) | - |
| Net Power - ISO 9249 | - | 134 HP | - |
| Net Power - ISO 9249 (DIN) | - | 129 hp (metric) | - |
| Biodiesel Capability | - | Up to B20¹ | - |
| Emissions | - | 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 2,000 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 | - |
Dimensions - Long Stick |
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| Dig Depth | 162 in | - | - |
| Maximum Blade Height | 16 in | - | - |
| O/A Track Width | 78 in | - | - |
| Track Belt/Shoe Width | 16 in | - | - |
| Tail Swing with Counterweight | 58 in | - | - |
| Vertical Wall | 125 in | - | - |
| Boom In Reach | 117 in | - | - |
| Maximum Blade Depth | 24 in | - | - |
| Maximum Dig Height | 241 in | - | - |
| Transport Height | 95 in | - | - |
| Stick Length | 78 in | - | - |
| Ground Clearance | 12 in | - | - |
| Swing Bearing - Height | 27 in | - | - |
| Width over Upper House | 77 in | - | - |
| O/A Undercarriage Length | 102 in | - | - |
| O/A Shipping Length | 234 in | - | - |
| Cab Height | 100 in | - | - |
| Maximum Reach | 263 in | - | - |
| Boom Swing - Left | 29 in | - | - |
| Tail Swing without Counterweight | 53 in | - | - |
| Boom Swing - Right | 36 in | - | - |
| Maximum Dump Clearance | 182 in | - | - |
| Maximum Reach - Ground Level | 257 in | - | - |
Weights |
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| Minimum Operating Weight with Canopy* | 14134 lb | - | - |
| Maximum Operating Weight with Canopy** | 15633 lb | - | - |
| Note (2) | **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket. | - | - |
| Maximum Operating Weight with Cab** | 15766 lb | - | - |
| Minimum Operating Weight with Cab* | 14266 lb | - | - |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket. | - | - |
Weight Increase from Minimum Configuration |
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| Counterweight | 551 lb | - | - |
| Long Stick | 97 lb | - | - |
| Steel Tracks with Pads | 827 lb | - | - |
| Angle Blade | 225 lb | - | - |
| XTC Carriage (no tool) | 141 lb | - | - |
Travel System |
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| Ground Pressure - Minimum Weight | 5.1 psi | - | - |
| Ground Pressure - Maximum Weight | 5.7 psi | - | - |
| Gradeability - Maximum | 30 degrees | - | - |
| Maximum Traction Force - High Speed | 6969 lbf | - | - |
| Maximum Traction Force - Low Speed | 12589 lbf | - | - |
| Travel Speed - High | 3.1 mile/h | - | - |
| Travel Speed - Low | 1.7 mile/h | - | - |
Service Refill Capacities |
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| Cooling System | 2.6 gal (US) | 6.3 gal (US) | - |
| Hydraulic System | 27.5 gal (US) | - | - |
| Hydraulic Tank | 14 gal (US) | 23.8 gal (US) | - |
| Engine Oil | 2.1 gal (US) | - | - |
| Fuel Tank | 34.3 gal (US) | 77.9 gal (US) | - |
| Diesel Exhaust Fluid (DEF) | - | 5.3 gal (US) | - |
| Final Drive | - | 0.6 gal (US) | - |
| Hydraulic System - Including Tank | - | 58.1 gal (US) | - |
Hydraulic System |
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| Operating Pressure - Travel | 3553 psi | - | - |
| Auxiliary Circuit - Primary - Flow | 24 gal/min | - | - |
| Digging Force - Bucket | 11578 lbf | - | - |
| Auxiliary Circuit - Primary - Pressure | 3553 psi | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
| Auxiliary Circuit - Secondary - Flow | 9 gal/min | - | - |
| Operating Pressure - Equipment | 3553 psi | - | - |
| Auxiliary Circuit - Secondary - Pressure | 3553 psi | - | - |
| Digging Force - Stick - Standard | 6632 lbf | - | - |
| Operating Pressure - Swing | 3263 psi | - | - |
| Digging Force - Stick - Long | 5957 lbf | - | - |
| Pump Flow at 2,400 rpm | 40 gal/min | - | - |
| Main System - Maximum Flow - Implement | - | 71 gal/min | - |
| Maximum Pressure - Equipment | - | 5076 psi | - |
| Maximum Pressure - Swing | - | 5149 psi | - |
| Maximum Pressure - Travel | - | 5076 psi | - |
Swing System |
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| Boom Swing - Right | 65 degrees | - | - |
| Boom Swing - Left | 60 degrees | - | - |
| Machine Swing Speed | 11 r/min | - | - |
Blade |
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| Straight Blade Width | 78 in | - | - |
| Angle Blade Width | 78 in | - | - |
| Straight Blade Height | 15.4 in | - | - |
| Angle Blade Height | 15.7 in | - | - |
Sustainability |
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| Recyclability | 96% | 91% | - |
Certification - Cab |
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| Top Guard | ISO 10262:1998 (Level II) | - | - |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - |
Sound |
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| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) | - | - |
| Note | European Union Directive “2000/14/EC” | - | - |
Dimensions - Standard Stick |
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| Track Belt/Shoe Width | 16 in | - | - |
| Maximum Reach | 248 in | - | - |
| Stick Length | 62 in | - | - |
| Vertical Wall | 107 in | - | - |
| Swing Bearing - Height | 27 in | - | - |
| Maximum Reach - Ground Level | 241 in | - | - |
| Maximum Blade Height | 16 in | - | - |
| Ground Clearance | 12 in | - | - |
| Boom In Reach | 98 in | - | - |
| Boom Swing - Right | 36 in | - | - |
| Transport Height | 69 in | - | - |
| Tail Swing with Counterweight | 58 in | - | - |
| Cab Height | 100 in | - | - |
| Width over Upper House | 77 in | - | - |
| Maximum Dump Clearance | 170 in | - | - |
| Tail Swing without Counterweight | 53 in | - | - |
| Boom Swing - Left | 29 in | - | - |
| O/A Undercarriage Length | 102 in | - | - |
| Maximum Dig Height | 230 in | - | - |
| Maximum Blade Depth | 24 in | - | - |
| O/A Track Width | 78 in | - | - |
| Dig Depth | 146 in | - | - |
| O/A Shipping Length | 235 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 = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes. | - | - |
| Note | - | 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. | - |
Machine Weight |
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| Operating Weight Maximum | - | 39683 lb | - |
| Note (1) | - | Typical configurations include medium stick, 2600 kg (5,732 lb) counterweight, full fuel tank, operator, quick coupler (210 kg/463 lb), bucket (500 kg/1,102 lb) and dual pneumatic tires. | - |
| Operating Weight Minimum | - | 33069 lb | - |
Drive |
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| Maximum Travel Speed | - | 23 mile/h | - |
Swing Mechanism |
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| Maximum Swing Torque | - | 28860 ft·lbf | - |
| Swing Speed | - | 9.1 r/min | - |
Dimensions |
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| Boom | - | 5m (16' 6") | - |
| Bucket | - | 0.76m3 (.78 yd3) | - |
| Stick | - | 2.2m (7' 3") | - |
| Counterweight Clearance | - | 4.1 ft | - |
| Ground Clearance | - | 1.1 ft | - |
| Shipping Height - Top of Cab | - | 3315 ft | - |
| Shipping Length | - | 26.9 ft | - |
| Tail Swing Radius | - | 7.1 ft | - |
| Undercarriage Length | - | 16.1 ft | - |
| Wheel Base | - | 8.2 ft | - |
Working Ranges and Forces |
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| Boom Type | - | VA Boom | - |
| Bucket | - | 0.76m3 (0.99 y3) GD | - |
| Stick | - | R2.2CB (7' 3") | - |
| Digging Height | - | 17.4 ft | - |
| Dump Height | - | 23 ft | - |
| Reach at Ground Level | - | 28.4 ft | - |
| Vertical Wall Digging Depth | - | 13.9 ft | - |
| Note (1) | - | Range values are calculated with a tip radius of 1387 mm (4' 6"). CW-type bucket (358-8665, GD, 1000 mm/3' 3", 0.6 m³/0.78 yd³, with Advansys 70 tips) and CW-20S-D.4.N quick coupler. Breakout force values are calculated with a tip radius of 1224 mm (4') a | - |
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