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304 Mini Excavator |
M322 |
M318 Wheeled Excavator |
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Engine |
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Net Power | 45 HP | - | - |
Engine Model | C1.7 Turbo | C 7.1 | C4.4 |
Gross Power - 2,400 rpm - SAE J1995:2014 | 48.4 HP | - | - |
Bore | 3.3 in | 4.1 in | 4 in |
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. |
Stroke | 3.9 in | 5.3 in | 5 in |
Displacement | 101 in³ | 427.8 in² | 285.5 in³ |
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 45 HP | - | - |
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. | - | - |
Engine Power - ISO 14396 | - | 174 HP | 174 HP |
Engine Power - ISO 14396 (DIN) | - | 176 hp (metric) | 176 hp (metric) |
Net Power - ISO 9249 | - | 171 HP | 171 HP |
Net Power - ISO 9249 (DIN) | - | 174 hp (metric) | 174 hp (metric) |
Biodiesel Capability | - | Up to B20¹ | Up to B20¹ |
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 | 9867 lb | - | - |
Minimum Operating Weight with Canopy* | 8655 lb | - | - |
Maximum Operating Weight with Canopy** | 9647 lb | - | - |
Note (2) | **Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket. | - | - |
Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight. | - | - |
Maximum Operating Weight with Cab** | 9867 lb | - | - |
Minimum Operating Weight with Cab* | 8875 lb | - | - |
Dimensions - Long Stick |
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Dig Depth | 138.2 in | - | - |
Maximum Blade Depth | 18.7 in | - | - |
O/A Shipping Height | 100 in | - | - |
Maximum Dump Clearance | 147.2 in | - | - |
Stick Length | 66.7 in | - | - |
Maximum Dig Height | 201.8 in | - | - |
Maximum Reach - Ground Level | 214.4 in | - | - |
Track Width | 66.9 in | - | - |
Tail Swing with Counterweight | 51.2 in | - | - |
Swing Bearing - Height | 21.9 in | - | - |
Boom Height - Shipping Position | 75.2 in | - | - |
Boom Swing - Left | 20.9 in | - | - |
Maximum Reach | 219.3 in | - | - |
Boom In Reach | 92.1 in | - | - |
Boom Swing - Right | 28.7 in | - | - |
Track Belt/Shoe Width | 13.8 in | - | - |
Vertical Wall | 99.8 in | - | - |
Maximum Blade Height | 16.5 in | - | - |
Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
Overall Shipping Length* | 194.9 in | - | - |
Ground Clearance | 12 in | - | - |
O/A Undercarriage Length | 87 in | - | - |
Tail Swing without Counterweight | 47.4 in | - | - |
Sustainability |
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Recyclability | 96% | - | 92% |
Weight Increase from Minimum Configuration |
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Steel Tracks | 430 lb | - | - |
Counterweight | 496 lb | - | - |
Angle Blade | 243 lb | - | - |
Long Stick | 66 lb | - | - |
Travel System |
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Ground Pressure - Minimum Weight | 4.2 psi | - | - |
Maximum Traction Force - Low Speed | 7329 lbf | - | - |
Travel Speed - Low | 2.2 mile/h | - | - |
Ground Pressure - Maximum Weight | 4.9 psi | - | - |
Travel Speed - High | 3.2 mile/h | - | - |
Maximum Traction Force - High Speed | 4271 lbf | - | - |
Gradeability - Maximum | 30 degrees | - | - |
Service Refill Capacities |
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Cooling System | 2.9 gal (US) | 10.6 gal (US) | 8.5 gal (US) |
Engine Oil | 1.6 gal (US) | 3.4 gal (US) | - |
Hydraulic System | 17 gal (US) | - | - |
Fuel Tank | 17 gal (US) | 124.2 gal (US) | 92.5 gal (US) |
Hydraulic Tank | 14 gal (US) | 52.8 gal (US) | 31.7 gal (US) |
Diesel Exhaust Fluid (DEF) | - | 7.9 gal (US) | 5.3 gal (US) |
Hydraulic System - Including Tank | - | 71.3 gal (US) | 68.7 gal (US) |
Final Drive | - | - | 0.7 gal (US) |
Hydraulic System |
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Operating Pressure - Travel | 3553 psi | - | - |
Auxiliary Circuit - Secondary - Pressure | 3553 psi | - | - |
Digging Force - Stick - Long | 4316 lbf | - | - |
Auxiliary Circuit - Secondary - Flow | 7 gal/min | - | - |
Pump Flow at 2,400 rpm | 25 gal/min | - | - |
Operating Pressure - Swing | 2611 psi | - | - |
Auxiliary Circuit - Primary - Flow | 21 gal/min | - | - |
Auxiliary Circuit - Primary - Pressure | 3553 psi | - | - |
Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. | - | - |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
Digging Force - Stick - Standard | 4721 lbf | - | - |
Digging Force - Bucket | 8588 lbf | - | - |
Operating Pressure - Equipment | 3553 psi | - | - |
Main System - Maximum Flow - Implement | - | 95 gal/min | 67 gal/min |
Maximum Pressure - Implement Circuit - Heavy Lift | - | 5366 psi | - |
Maximum Pressure - Implement Circuit - Travel Circuit | - | 5076 psi | - |
Maximum Pressure - Implement Circuit - Normal | - | 5076 psi | - |
Maximum Pressure - Equipment | - | - | 5366 psi |
Maximum Pressure - Swing | - | - | 5149 gal/min |
Maximum Pressure - Travel | - | - | 5076 gal/min |
Swing System |
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Boom Swing - Right | 50 Degrees | - | - |
Machine Swing Speed | 9 r/min | - | - |
Boom Swing - Left | 78 Degrees | - | - |
Blade |
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Angle Blade Height | 14.2 in | - | - |
Straight Blade Height | 14.2 in | - | - |
Straight Blade Width | 66.9 in | - | - |
Angle Blade Width | 66.9 in | - | - |
Angle Blade - Right | 25 Degrees | - | - |
Angle Blade - Left | 25 Degrees | - | - |
Certification - Cab and Canopy |
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Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 | - | - |
Top Guard | ISO 10262:1998 (Level I) | - | - |
Tip Over Protective Structure (TOPS) | ISO 12117:1997 | - | - |
Sound |
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Average Exterior Sound Pressure (ISO 6395:2008) | 97 dB(A) | - | - |
Operator Sound Pressure (ISO 6396:2008) | 76 dB(A) | - | - |
Note | European Union Directive “2000/14/EC” | - | - |
Dimensions - Standard Stick |
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Maximum Reach - Ground Level | 204.7 in | - | - |
Vertical Wall | 94.3 in | - | - |
Note | *Overall Shipping Length depends on blade position during shipment. | - | - |
Tail Swing with Counterweight | 51.2 in | - | - |
Boom In Reach | 88.8 in | - | - |
Dig Depth | 126.4 in | - | - |
Maximum Dig Height | 198.4 in | - | - |
Maximum Blade Height | 16.5 in | - | - |
Swing Bearing - Height | 21.9 in | - | - |
Boom Swing - Left | 20.9 in | - | - |
Stick Length | 54.9 in | - | - |
O/A Undercarriage Length | 87 in | - | - |
Track Belt/Shoe Width | 13.8 in | - | - |
Boom Height - Shipping Position | 63.8 in | - | - |
Boom Swing - Right | 28.7 in | - | - |
Maximum Dump Clearance | 143.5 in | - | - |
Ground Clearance | 12 in | - | - |
Maximum Reach | 209.8 in | - | - |
O/A Shipping Height | 100 in | - | - |
Tail Swing without Counterweight | 47.4 in | - | - |
Maximum Blade Depth | 18.7 in | - | - |
Overall Shipping Length* | 194.9 in | - | - |
Machine Weight |
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Operating Weight Maximum | - | 52911 lb | 43980 lb |
Operating Weight Minimum | - | 44750 lb | 38580 lb |
Note (1) | - | - | Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. |
Note (2) | - | - | Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. |
Transmission |
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Forward/Reverse - 2nd Gear | - | 18.6 mile/h | - |
Forward/Reverse - 1st Gear | - | 5.6 mile/h | - |
Creeper Speed - 1st Gear | - | 3.4 mile/h | - |
Creeper Speed - 2nd Gear | - | 9.3 mile/h | - |
Drawbar Pull | - | 28551 lbf | - |
Maximum Gradeability | - | 70% | - |
Swing Mechanism |
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Swing Torque | - | 44250 lb/ft | - |
Maximum Swing Speed | - | - | 32560 ft·lbf |
Swing Speed | - | - | 9.4 r/min |
Dimensions |
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Boom | - | VA 5.4m (17'10") | 5205 mm (17'1") |
Stick | - | 2.9m (9'2") | 2.5 m (8' 2") |
Shipping Height with Falling Object Guard | - | 11 ft | - |
Support Point | - | 11.3 ft | 11.5 ft |
Shipping Length | - | 31.1 ft | 27.8 ft |
Tail Swing Radius | - | 9.2 ft | 7.7 ft |
Counterweight Clearance | - | 4.3 ft | 4.3 ft |
Ground Clearance | - | 1.25 ft | 1.1 ft |
Wheel Base | - | 9 ft | 8.9 ft |
Bucket | - | - | 0.91 m³ GD (1.19 yd³) |
Shipping Height - Top of Cab | - | - | 11 ft |
Working Ranges and Forces |
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Boom Type | - | VA 5.4m (17'10") | VA Boom |
Stick | - | 2.9m (9'2") | 2.5 m (8' 2") |
Bucket | - | GD 1.2 m³ (1.7 yd³) | 0.91 m³ GD (1.19 yd³) |
Maximum Loading Height | - | 24.7 ft | - |
Maximum Digging Depth | - | 21.8 ft | - |
Reach at Ground Level | - | 33.4 ft | 30.2 ft |
Vertical Wall Digging Depth | - | 17.3 ft | 15.1 ft |
Bucket Forces (ISO) | - | 33946 lbf | 26752 lbf |
Stick Forces (ISO) | - | 23605 lbf | 16861 lbf |
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | - | 21.6 ft | - |
Digging Height | - | - | 19.3 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 1484 mm (4'10"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius o |
Cutting Height | - | - | 33.7 ft |
working Ranges and Forces |
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Cutting Height | - | 35.8 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. |
Drive |
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Maximum Travel Speed | - | - | 21.7 mile/h |
Service Refill |
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Engine Oil | - | - | 2.9 gal (US) |
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