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 304 Mini Excavator |
 340 UHD Ultra High Demolition Hydraulic Excavator |
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Engine |
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| Net Power | 45 HP | - | - |
| Engine Model | C1.7 Turbo | Cat C9.3B | - |
| Gross Power - 2,400 rpm - SAE J1995:2014 | 48.4 HP | - | - |
| Bore | 3.3 in | 5 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, and Japan 2014 emission standards. | - |
| Stroke | 3.9 in | 6 in | - |
| Displacement | 101 in³ | 568 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. | - | - |
| Net Power - ISO 9249 | - | 346 HP | - |
| Engine Power - ISO 14396 (DIN) | - | 351 hp (metric) | - |
| Engine Power - ISO 14396 | - | 347 HP | - |
| Net Power - ISO 9249 (DIN) | - | 352 hp (metric) | - |
| Biodiesel Capability | - | Up to B20¹ | - |
| Note (1) | - | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 1,900 rpm. Advertised power is tested per the specified standard in effect at the time | - |
| 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 | - |
Weights |
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| Operating Weight | 9867 lb | 122600 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. | Hydraulic Variable Gauge undercarriage, Retrofit boom, R3.2DB (10'6") stick, General Duty (GD) 2.27 m³ (2.97 yd³) bucket, 600 mm (24") HD triple grouser shoes and 9.0 mt (19,842 lb) counterweight. | - |
| Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight. | Hydraulic Variable Gauge undercarriage, 22 m (72'2") UHD front, 600 mm (24") Heavy Duty (HD) triple grouser shoes and 9.0 mt (19,842 lb) counterweight. No work tool. | - |
| Maximum Operating Weight with Cab** | 9867 lb | - | - |
| Minimum Operating Weight with Cab* | 8875 lb | - | - |
| Machine Weight - Retrofit Configuration | - | 118600 lb | - |
| UHD in Cradle | - | 18700 lb | - |
| Retrofit Boom in Cradle - R3.9 DB Stick | - | 13710 lb | - |
| Retrofit Boom in Cradle - R3.2 DB Stick | - | 13340 lb | - |
| Retrofit Boom in Cradle - R2.8 DB Stick | - | 13120 lb | - |
| 2-piece Retrofit boom in cradle - R3.2 DB stick | - | 17440 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% | - | - |
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) | 11 gal (US) | - |
| Engine Oil | 1.6 gal (US) | 9 gal (US) | - |
| Hydraulic System | 17 gal (US) | - | - |
| Fuel Tank | 17 gal (US) | - | - |
| Hydraulic Tank | 14 gal (US) | 43 gal (US) | - |
| Fuel Tank Capacity | - | 159 gal (US) | - |
| Swing Drive | - | 5 gal (US) | - |
| Final Drive - Each | - | 2 gal (US) | - |
| Hydraulic System - Including Tank | - | 145 gal (US) | - |
| DEF Tank | - | 21 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 | - | 560 l/min (148 gal/min) | - |
| Maximum Pressure - Equipment | - | 5076 psi | - |
| Maximum Pressure - Equipment - Lift Mode | - | 5511 psi | - |
| Maximum Pressure - Travel | - | 5076 psi | - |
| Maximum Pressure - Swing | - | 4264 psi | - |
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 | - | - |
Working Ranges and Forces |
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| Maximum Pin Height at Stick Nose | - | 72.2 ft | - |
| Maximum Weight at Stick Nose | - | 8160 lb | - |
| Maximum Working Pin Height at Stick Nose - 1/2 | - | 61 ft | - |
| Maximum Working Reach at Stick Nose - 1/2 | - | 38.4 ft | - |
| Maximum Height at Stick Nose in Max Reach Position | - | 41.5 ft | - |
| Maximum Reach at Stick Nose | - | 44.4 ft | - |
| Note (1) | - | 22 m (72' 2") UHD Front (Over-the-Front) | - |
Swing Mechanism - UHD Fronts |
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| Swing Speed | - | 4.09 r/min | - |
Swing Mechanism |
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| Swing Speed | - | 8 r/min | - |
| Maximum Swing Torque | - | 105000 ft·lbf | - |
Dimensions |
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| Note (1) | - | 22 m (72'2") UHD Front | - |
| Shipping Height - Top of Cab | - | 11.1 ft | - |
| Cab Height - With OPG | - | 11.8 ft | - |
| Shipping Length | - | 49.9 ft | - |
| Tail Swing Radius | - | 11.6 ft | - |
| Counterweight Clearance | - | 4.6 ft | - |
| Ground Clearance | - | 1.7 ft | - |
| Track Length | - | 18.9 ft | - |
| Track Length to Center of Rollers | - | 15.6 ft | - |
| Working Gauge - Extended Position | - | 11.1 ft | - |
| Shipping Gauge - Retracted Position | - | 7.8 ft | - |
| Transport Width | - | 10.7 ft | - |
| Machine Length - without Front, with Counterweight | - | 23.3 ft | - |
| Machine Length - without Front and Counterweight | - | 22.9 ft | - |
| Track Width - Extended | - | 13.1 ft | - |
| Track Width - Retracted | - | 9.8 ft | - |
| Note (2) | - | 600 mm (24") Track Shoes | - |
Working Ranges and Forces - Retrofit Boom - Straight |
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| Note 1 | - | Straight - R3.2 m (10' 6") Stick (Over-the-Front) - HVG Undercarriage | - |
| Bucket | - | GD 2.27 m³ (2.97 yd³) | - |
| Maximum Pin Height at Stick Nose | - | 39.8 ft | - |
| Maximum Weight at Stick Nose | - | 9260 lb | - |
| Maximum Height at Stick Nose in Max Reach Position | - | 7.6 ft | - |
| Maximum Reach at Stick Nose | - | 34.8 ft | - |
| Maximum Digging Depth | - | 16.1 ft | - |
| Maximum Reach - Ground Level | - | 39.9 ft | - |
| Maximum Loading Height | - | 34 ft | - |
| Minimum Loading Height | - | 15.7 ft | - |
| Bucket Digging Force - ISO | - | 47160 lbf | - |
| Stick Digging Force - ISO | - | 37300 lbf | - |
Working Ranges and Forces - Retrofit Boom - Bent |
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| Note 1 | - | Bent - R3.2DB (10'6") Stick - HVG Undercarriage | - |
| Bucket | - | GD 2.27 m³ (2.97 yd³) | - |
| Maximum Digging Depth | - | 21.4 ft | - |
| Maximum Reach - Ground Level | - | 36.7 ft | - |
| Maximum Cutting Height | - | 35.4 ft | - |
| Maximum Loading Height | - | 24.9 ft | - |
| Minimum Loading Height | - | 10.4 ft | - |
| Bucket Digging Force - ISO | - | 47160 lbf | - |
| Stick Digging Force - ISO | - | 37300 lbf | - |
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 (2.2 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons). | - |
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