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302 CR Mini Hydraulic Excavator |
M322 |
M320 Wheeled Excavator |
M315 Wheeled Excavator |
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Engine |
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Net Power | 21 HP | - | - | - |
Engine Model | C1.1 | C 7.1 | C4.4 | C4.4 |
Note (2) | 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. | 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 |
Bore | 3 in | 4.1 in | 4 in | 4.1 in |
Stroke | 3.2 in | 5.3 in | 5.3 in | 127 mm |
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. | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. |
Displacement | 69 in³ | 427.8 in² | 268.5 in³ | 268.5 in³ |
Note (1) | Engine power is tested per ISO 14396:2002. | 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 | 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 | Net power is tested per ISO 9249:2007 and 80/1269/EEC. | - | - | - |
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 21 HP | - | - | - |
Gross Power - SAE J1995:2014 | 21.6 HP | - | - | - |
Engine Power - ISO 14396 | - | 174 HP | 174 HP | 148 HP |
Engine Power - ISO 14396 (DIN) | - | 176 hp (metric) | 176 hp (metric) | 150 hp (metric) |
Net Power - ISO 9249 | - | 171 HP | 171 HP | 145 HP |
Net Power - ISO 9249 (DIN) | - | 174 hp (metric) | 174 hp (metric) | 147 hp (metric) |
Biodiesel Capability | - | Up to B20¹ | Up to B20¹ | Up to B20¹ |
Weights |
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Operating Weight | 4987 lb | - | - | - |
Maximum Operating Weight with Cab** | 4987 lb | - | - | - |
Minimum Operating Weight with Canopy* | 4229 lb | - | - | - |
Note (2) | **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. | - | - | - |
Maximum Operating Weight with Canopy** | 4588 lb | - | - | - |
Minimum Operating Weight with Cab* | 4535 lb | - | - | - |
Note (1) | *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank. | - | - | - |
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. | - | - | - |
EU: CE Plate Weight with Cab*** | 4718 lb | - | - | - |
EU: CE Plate Weight with Canopy*** | 4508 lb | - | - | - |
Dimensions - Long Stick |
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Dig Depth | 101.2 in | - | - | - |
Track Belt/Shoe Width | 9.8 in | - | - | - |
Tail Swing | 29.5 in | - | - | - |
Maximum Dump Clearance | 103.9 in | - | - | - |
Vertical Wall | 76.4 in | - | - | - |
Boom In Reach | 65.4 in | - | - | - |
O/A Shipping Height | 90.6 in | - | - | - |
Maximum Blade Depth | 11.6 in | - | - | - |
Track Width - Retracted | 42.9 in | - | - | - |
Stick Length | 45.7 in | - | - | - |
Boom Height - Shipping Position | 40.2 in | - | - | - |
Maximum Reach | 168.1 in | - | - | - |
Swing Bearing - Height | 17.4 in | - | - | - |
Boom Swing - Right | 50 ° | - | - | - |
Track Width - Expanded | 55.12 in | - | - | - |
Boom Swing - Left | 65 ° | - | - | - |
Maximum Dig Height | 142.5 in | - | - | - |
O/A Undercarriage Length | 72.8 in | - | - | - |
Minimum Ground Clearance Below Undercarriage | 5.9 in | - | - | - |
Maximum Blade Height | 11.2 in | - | - | - |
Maximum Reach - Ground Level | 165.7 in | - | - | - |
Overall Shipping Length* | 152.8 in | - | - | - |
Note | *Overall Shipping Length depends on blade position during shipment. | - | - | - |
Blade |
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Height | 8.9 in | - | - | - |
Width* | 42.9 in | - | - | - |
Note | *Expanded – 1400 mm (55 in) | - | - | - |
Dimensions - Standard Stick |
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Dig Depth | 93.3 in | - | - | - |
Maximum Dig Height | 139.8 in | - | - | - |
Track Belt/Shoe Width | 9.8 in | - | - | - |
Tail Swing | 29.5 in | - | - | - |
Boom Height - Shipping Position | 42.1 in | - | - | - |
O/A Shipping Height | 90.6 in | - | - | - |
Overall Shipping Length* | 153.5 in | - | - | - |
Maximum Blade Height | 11.2 in | - | - | - |
Maximum Reach | 161.8 in | - | - | - |
Boom Swing - Right | 50 ° | - | - | - |
Track Width - Expanded | 55.12 in | - | - | - |
O/A Undercarriage Length | 72.8 in | - | - | - |
Track Width - Retracted | 42.9 in | - | - | - |
Maximum Reach - Ground Level | 159.1 in | - | - | - |
Swing Bearing - Height | 17.4 in | - | - | - |
Stick Length | 37.8 in | - | - | - |
Boom Swing - Left | 65 ° | - | - | - |
Boom In Reach | 65.4 in | - | - | - |
Maximum Dump Clearance | 100.8 in | - | - | - |
Minimum Ground Clearance Below Undercarriage | 5.9 in | - | - | - |
Maximum Blade Depth | 11.6 in | - | - | - |
Note | *Overall Shipping Length depends on blade position during shipment. | - | - | - |
Vertical Wall | 72.8 in | - | - | - |
Weight Increase from Minimum Configuration |
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Steel Tracks | 132 lb | - | - | - |
Long Stick | 18 lb | - | - | - |
Expandable Undercarriage | 212 lb | - | - | - |
Certification - Cab and Canopy |
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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 | - | - | - |
Hydraulic System |
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Pump Flow at 2,400 rpm | 17.4 gal/min | - | - | - |
Digging Force - Stick - Standard | 2540.3 lbf | - | - | - |
Auxiliary Circuit - Primary - Flow | 8.7 gal/min | - | - | - |
Digging Force - Bucket | 4406.3 lbf | - | - | - |
Auxiliary Circuit - Secondary - Pressure | 3553.4 psi | - | - | - |
Operating Pressure - Travel | 3553.4 psi | - | - | - |
Operating Pressure - Equipment | 3553.4 psi | - | - | - |
Operating Pressure - Swing | 2132.1 psi | - | - | - |
Digging Force - Stick - Long | 2203.1 lbf | - | - | - |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - | - |
Auxiliary Circuit - Primary - Pressure | 3553.4 psi | - | - | - |
Auxiliary Circuit - Secondary - Flow | 3.7 gal/min | - | - | - |
Main System - Maximum Flow - Implement | - | 95 gal/min | 81 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 |
Maximum Pressure - Equipment | - | - | 5366 psi | - |
Maximum Pressure - Swing | - | - | 5729 gal/min | - |
Maximum Pressure - Travel | - | - | 5076 gal/min | - |
Swing System |
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Machine Swing Speed | 9.8 r/min | - | - | - |
Sound |
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Average Exterior Sound Pressure (ISO 6395:2008) | 93 dB(A) | - | - | - |
Note | European Union Directive “2000/14/EC” | - | - | - |
Operator Sound Pressure (ISO 6396:2008) | 73 dB(A) | - | - | - |
Service Refill Capacities |
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Cooling System | 1 gal (US) | 10.6 gal (US) | 8.4 gal (US) | 24 l |
Hydraulic Tank | 4.8 gal (US) | 52.8 gal (US) | 40.9 gal (US) | 23.8 gal (US) |
Hydraulic System | 6.9 gal (US) | - | - | - |
Engine Oil | 1.2 gal (US) | 3.4 gal (US) | - | - |
Fuel Tank | 6.9 gal (US) | 124.2 gal (US) | 124.2 gal (US) | 74 gal (US) |
Diesel Exhaust Fluid (DEF) | - | 7.9 gal (US) | 7.9 gal (US) | 5.3 gal (US) |
Hydraulic System - Including Tank | - | 71.3 gal (US) | 71.3 gal (US) | 58.1 gal (US) |
Final Drive | - | - | 0.7 gal (US) | - |
Travel System |
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Travel Speed - High | 2.7 mile/h | - | - | - |
Travel Speed - Low | 1.8 mile/h | - | - | - |
Maximum Traction Force - Low Speed | 4496.2 lbf | - | - | - |
Maximum Traction Force - High Speed | 2967.5 lbf | - | - | - |
Gradeability - Maximum | 30 degrees | - | - | - |
Ground Pressure - Maximum Weight | 3.9 psi | - | - | - |
Ground Pressure - Minimum Weight | 3.4 psi | - | - | - |
Sustainability |
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Recyclability | 95% | - | - | - |
Machine Weight |
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Operating Weight Maximum | - | 52911 lb | 46740 lb | 39680 lb |
Operating Weight Minimum | - | 44750 lb | 41450 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 | 21.7 mile/h |
Swing Mechanism |
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Swing Torque | - | 44250 lb/ft | - | - |
Swing Speed | - | - | 9.2 r/min | 9.1 r/min |
Maximum Swing Torque | - | - | 37000 ft·lbf | 30340 ft·lbf |
Dimensions |
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Boom | - | VA 5.4m (17'10") | 5260 mm (17'3") | VA 5.2 m (17'1") |
Stick | - | 2.9m (9'2") | 2.5 m (8' 2") | 2.5m (8'2") |
Shipping Height with Falling Object Guard | - | 11 ft | - | - |
Support Point | - | 11.3 ft | 11.8 ft | 10.1 ft |
Shipping Length | - | 31.1 ft | 29.3 ft | 25.1 ft |
Tail Swing Radius | - | 9.2 ft | 8.5 ft | 5.9 ft |
Counterweight Clearance | - | 4.3 ft | 4.3 ft | 4.2 ft |
Ground Clearance | - | 1.25 ft | 1.4 ft | 1.5 ft |
Wheel Base | - | 9 ft | 8.9 ft | 8.4 ft |
Bucket | - | - | 0.98 m³ GD (1.28 yd³) | GD 0.76 m³ (0.99 yd³ ) |
Shipping Height - Top of Cab | - | - | 11 ft | 10.9 ft |
Undercarriage Length | - | - | - | 16 ft |
Working Ranges and Forces |
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Boom Type | - | VA 5.4m (17'10") | VA Boom | VA 5.2 m (17'1") |
Stick | - | 2.9m (9'2") | 2.5 m (8' 2") | 2.5m (8'2") |
Bucket | - | GD 1.2 m³ (1.7 yd³) | 0.98 m³ GD (1.28 yd³) | GD 0.76 m³ (0.99 yd³ ) |
Maximum Loading Height | - | 24.7 ft | - | - |
Maximum Digging Depth | - | 21.8 ft | - | - |
Reach at Ground Level | - | 33.4 ft | 30.5 ft | 29.6 ft |
Vertical Wall Digging Depth | - | 17.3 ft | 13.9 ft | 15 ft |
Bucket Forces (ISO) | - | 33946 lbf | 30799 lbf | 23830 lbf |
Stick Forces (ISO) | - | 23605 lbf | 20682 lbf | 15961 lbf |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 21.6 ft | - | - |
Cutting Height | - | - | 32.6 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 1535 mm (5'0"). | - |
Dump Height | - | - | - | 25.2 ft |
Digging Height | - | - | - | 18.4 ft |
working Ranges and Forces |
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Cutting Height | - | 35.8 ft | - | 34.2 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 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 0.85 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 0.8 kg of refrigerant which has a CO2 equivalent of 1.144 metric tonnes. |
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