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 301.7 CR Mini Hydraulic Excavator |
 M314 Wheeled Excavator |
 M318 Wheeled Excavator |
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Engine |
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| Net Power | 21 HP | - | - |
| Engine Model | C1.1 | Cat C3.6 | C4.4 |
| Displacement | 69 in³ | 221 in³ | 285.5 in³ |
| Note | Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load. | - | - |
| Note (1) | Advertised power is tested per the specified standard in effect at the time of manufacture. | 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 | 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 |
| Engine Power | 21.6 HP | - | - |
| Emissions | Meets U.S. EPA Tier 4 Final and EU 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, EU Stage V, Japan 2014 emission standards. |
| Bore | 3 in | 3.9 in | 4 in |
| Stroke | 3.2 in | 5 in | 5 in |
| Engine Power - ISO 14396 | - | 134 HP | 174 HP |
| Engine Power - ISO 14396 (DIN) | - | 136 hp (metric) | 176 hp (metric) |
| Net Power - ISO 9249 | - | 134 HP | 171 HP |
| Net Power - ISO 9249 (DIN) | - | 129 hp (metric) | 174 hp (metric) |
| Biodiesel Capability | - | Up to B20¹ | Up to B20¹ |
| 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 | 4222 lb | - | - |
| Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. | - | - |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank. | - | - |
| Minimum Operating Weight with Canopy* | 3946 lb | - | - |
| Note (3) | ***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. | - | - |
| Maximum Operating Weight with Canopy** | 4222 lb | - | - |
| EU: CE Plate Weight*** | 4167 lb | - | - |
Dimensions - Long Stick |
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| Dig Depth | 100 in | - | - |
| Tail Swing | 25.6 in | - | - |
| O/A Shipping Height | 90.6 in | - | - |
| Maximum Blade Height | 10.6 in | - | - |
| Minimum Ground Clearance Below Undercarriage | 5.5 in | - | - |
| Boom Height - Shipping Position | 40.9 in | - | - |
| Maximum Dump Clearance | 98.8 in | - | - |
| Track Belt/Shoe Width | 9.1 in | - | - |
| Track Width - Expanded | 51.18 in | - | - |
| Maximum Reach - Ground Level | 159.8 in | - | - |
| Stick Length | 45.7 in | - | - |
| Vertical Wall | 74.4 in | - | - |
| Track Width - Retracted | 39 in | - | - |
| Boom Swing - Right | 50 ° | - | - |
| Maximum Reach | 162.6 in | - | - |
| Boom In Reach | 63.8 in | - | - |
| Overall Shipping Length* | 141.3 in | - | - |
| Maximum Blade Depth | 10.4 in | - | - |
| O/A Undercarriage Length | 62.6 in | - | - |
| Maximum Dig Height | 137.4 in | - | - |
| Swing Bearing - Height | 17.4 in | - | - |
| Boom Swing - Left | 65 ° | - | - |
| Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
Blade |
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| Height | 8.9 in | - | - |
| Width* | 39 in | - | - |
| Note | *Expanded – 1300 mm (51 in) | - | - |
Travel System |
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| Gradeability - Maximum | 30 degrees | - | - |
| Ground Pressure - Minimum Weight | 4 psi | - | - |
| Maximum Traction Force - High Speed | 2675.2 lbf | - | - |
| Travel Speed - High | 2.7 mile/h | - | - |
| Ground Pressure - Maximum Weight | 4.4 psi | - | - |
| Travel Speed - Low | 1.8 mile/h | - | - |
| Maximum Traction Force - Low Speed | 4136.5 lbf | - | - |
Service Refill Capacities |
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| Hydraulic System | 6.9 gal (US) | - | - |
| Fuel Tank | 5.8 gal (US) | 77.9 gal (US) | 92.5 gal (US) |
| Engine Oil | 1.2 gal (US) | - | - |
| Hydraulic Tank | 4.8 gal (US) | 23.8 gal (US) | 31.7 gal (US) |
| Cooling System | 1 gal (US) | 6.3 gal (US) | 8.5 gal (US) |
| Diesel Exhaust Fluid (DEF) | - | 5.3 gal (US) | 5.3 gal (US) |
| Final Drive | - | 0.6 gal (US) | 0.7 gal (US) |
| Hydraulic System - Including Tank | - | 58.1 gal (US) | 68.7 gal (US) |
Sound |
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| Note | European Union Directive “2000/14/EC” | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 93 dB(A) | - | - |
Dimensions - Standard Stick |
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| Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
| Track Belt/Shoe Width | 9.1 in | - | - |
| Track Width - Expanded | 51.18 in | - | - |
| O/A Undercarriage Length | 62.6 in | - | - |
| Maximum Reach - Ground Level | 153.5 in | - | - |
| Boom Height - Shipping Position | 42.9 in | - | - |
| Maximum Reach | 156.3 in | - | - |
| Dig Depth | 92.5 in | - | - |
| Maximum Dump Clearance | 96.5 in | - | - |
| Maximum Blade Height | 10.6 in | - | - |
| Tail Swing | 25.6 in | - | - |
| Boom In Reach | 64.2 in | - | - |
| Minimum Ground Clearance Below Undercarriage | 5.5 in | - | - |
| O/A Shipping Height | 90.6 in | - | - |
| Swing Bearing - Height | 17.4 in | - | - |
| Stick Length | 37.8 in | - | - |
| Vertical Wall | 70.9 in | - | - |
| Boom Swing - Right | 50 ° | - | - |
| Track Width - Retracted | 39 in | - | - |
| Maximum Dig Height | 135 in | - | - |
| Overall Shipping Length* | 142.5 in | - | - |
| Boom Swing - Left | 65 ° | - | - |
| Maximum Blade Depth | 10.4 in | - | - |
Certification - Canopy |
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| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - |
| Top Guard | ISO 10262:1998 (Level I) | - | - |
Weight Increase from Minimum Configuration |
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| Expandable Undercarriage | Standard | - | - |
| Steel Tracks | 110 lb | - | - |
| Long Stick | 22 lb | - | - |
| Heavy Counterweight | 148 lb | - | - |
Hydraulic System |
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| Auxiliary Circuit - Primary - Pressure | 3553.4 psi | - | - |
| Auxiliary Circuit - Secondary - Pressure | 3553.4 psi | - | - |
| Auxiliary Circuit - Secondary - Flow | 3.7 gal/min | - | - |
| Auxiliary Circuit - Primary - Flow | 8.7 gal/min | - | - |
| Digging Force - Stick - Long | 1865.9 lbf | - | - |
| Operating Pressure - Equipment | 3553.4 psi | - | - |
| Operating Pressure - Swing | 2132.1 psi | - | - |
| Digging Force - Stick - Standard | 2135.7 lbf | - | - |
| Pump Flow at 2,400 rpm | 17.4 gal/min | - | - |
| Digging Force - Bucket | 3641.9 lbf | - | - |
| Operating Pressure - Travel | 3553.4 psi | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
| Main System - Maximum Flow - Implement | - | 71 gal/min | 67 gal/min |
| Maximum Pressure - Equipment | - | 5076 psi | 5366 psi |
| Maximum Pressure - Swing | - | 5149 psi | 5149 gal/min |
| Maximum Pressure - Travel | - | 5076 psi | 5076 gal/min |
Sustainability |
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| Recyclability | 95% | 91% | 92% |
Swing System |
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| Machine Swing Speed | 9.8 r/min | - | - |
Machine Weight |
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| Operating Weight Maximum | - | 39683 lb | 43980 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 includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. |
| Operating Weight Minimum | - | 33069 lb | 38580 lb |
| Note (2) | - | - | Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. |
Drive |
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| Maximum Travel Speed | - | 23 mile/h | 21.7 mile/h |
Swing Mechanism |
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| Maximum Swing Torque | - | 28860 ft·lbf | - |
| Swing Speed | - | 9.1 r/min | 9.4 r/min |
| Maximum Swing Speed | - | - | 32560 ft·lbf |
Dimensions |
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| Boom | - | 5m (16' 6") | 5205 mm (17'1") |
| Bucket | - | 0.76m3 (.78 yd3) | 0.91 m³ GD (1.19 yd³) |
| Stick | - | 2.2m (7' 3") | 2.5 m (8' 2") |
| Counterweight Clearance | - | 4.1 ft | 4.3 ft |
| Ground Clearance | - | 1.1 ft | 1.1 ft |
| Shipping Height - Top of Cab | - | 3315 ft | 11 ft |
| Shipping Length | - | 26.9 ft | 27.8 ft |
| Tail Swing Radius | - | 7.1 ft | 7.7 ft |
| Undercarriage Length | - | 16.1 ft | - |
| Wheel Base | - | 8.2 ft | 8.9 ft |
| Support Point | - | - | 11.5 ft |
Working Ranges and Forces |
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| Boom Type | - | VA Boom | VA Boom |
| Bucket | - | 0.76m3 (0.99 y3) GD | 0.91 m³ GD (1.19 yd³) |
| Stick | - | R2.2CB (7' 3") | 2.5 m (8' 2") |
| Digging Height | - | 17.4 ft | 19.3 ft |
| Dump Height | - | 23 ft | - |
| Reach at Ground Level | - | 28.4 ft | 30.2 ft |
| Vertical Wall Digging Depth | - | 13.9 ft | 15.1 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 | 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 |
| Bucket Forces (ISO) | - | - | 26752 lbf |
| Stick Forces (ISO) | - | - | 16861 lbf |
| Cutting Height | - | - | 33.7 ft |
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 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. | 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. |
Service Refill |
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| Engine Oil | - | - | 2.9 gal (US) |
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