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 302 CR Mini Hydraulic Excavator |
 340 UHD Ultra High Demolition Hydraulic Excavator |
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Engine |
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| Net Power | 21 HP | - | - |
| Engine Model | C1.1 | Cat C9.3B | - |
| 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 | - |
| Bore | 3 in | 5 in | - |
| Stroke | 3.2 in | 6 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. | - |
| Displacement | 69 in³ | 568 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 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 | 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 | - | - |
| 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 | - |
Weights |
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| Operating Weight | 4987 lb | 121000 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. | 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. | - |
| 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. | 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. | - |
| 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 | - | - |
| 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 | 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 | - | 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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| 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) | 11 gal (US) | - |
| Hydraulic Tank | 4.8 gal (US) | 43 gal (US) | - |
| Hydraulic System | 6.9 gal (US) | - | - |
| Engine Oil | 1.2 gal (US) | 9 gal (US) | - |
| Fuel Tank | 6.9 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) | - |
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% | - | - |
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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