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 308 CR Mini Hydraulic Excavator |
 340 UHD Ultra High Demolition Hydraulic Excavator |
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Engine |
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| Net Power | 69.5 HP | - | - |
| Engine Model | Cat C3.3B | Cat C9.3B | - |
| Stroke | 4.7 in | 6 in | - |
| Bore | 3.7 in | 5 in | - |
| Gross Power - SAE J1995 | 74.3 HP | - | - |
| Displacement | 203 in³ | 568 in³ | - |
| Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 | 69.5 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 | - |
| Emissions | - | Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards. | - |
| 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 | 20077 lb | 122600 lb | - |
| Note (1) | *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. | 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 (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade 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. | - |
| Maximum Operating Weight with Cab** | 20077 lb | - | - |
| Minimum Operating Weight with Cab* | 18610 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 | 182.8 in | - | - |
| Boom Swing - Left | 23.8 in | - | - |
| Maximum Dig Height | 277.1 in | - | - |
| Maximum Blade Height | 14.6 in | - | - |
| Track Belt/Shoe Width | 17.7 in | - | - |
| Cab Height | 100 in | - | - |
| Tail Swing with Counterweight | 62.4 in | - | - |
| O/A Undercarriage Length | 113.4 in | - | - |
| Maximum Dump Clearance | 199.7 in | - | - |
| Boom Swing - Right | 36.8 in | - | - |
| Maximum Blade Depth | 16 in | - | - |
| Ground Clearance | 13.8 in | - | - |
| Stick Length | 92.8 in | - | - |
| Maximum Reach | 300.7 in | - | - |
| Maximum Reach - Ground Level | 293.7 in | - | - |
| Boom In Reach | 126.6 in | - | - |
| Swing Bearing - Height | 29.7 in | - | - |
| O/A Track Width | 90.6 in | - | - |
| Tail Swing without Counterweight | 57.1 in | - | - |
| Vertical Wall | 134 in | - | - |
| Note | *Boom Height when stick is pinned in transport position with no attachments. | - | - |
| Note (2) | ***With blade positioned at the rear of the machine. | - | - |
| Note (1) | **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. | - | - |
| Height - Boom Transport - No Tools* | 89 in | - | - |
| Height - Boom Working - With Tools** | 120.1 in | - | - |
| Overall Shipping Length - without Counterweight | 6872 mm (270.6 in)*** | - | - |
| Overall Shipping Length - with Counterweight | 6872 mm (270.6 in)*** | - | - |
Blade |
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| Height | 17 in | - | - |
| Width - Standard | 90.6 in | - | - |
| Width - Wide | 96.5 in | - | - |
Service Refill Capacities |
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| Fuel Tank | 39 gal (US) | - | - |
| Hydraulic System | 29 gal (US) | - | - |
| Hydraulic Tank | 14 gal (US) | 43 gal (US) | - |
| Cooling System | 2.6 gal (US) | 11 gal (US) | - |
| Engine Oil | 3 gal (US) | 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) | - |
Hydraulic System |
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| Digging Force - Bucket | 13946 lb | - | - |
| Operating Pressure - Travel | 4134 psi | - | - |
| Operating Pressure - Swing | 3626 psi | - | - |
| Operating Pressure - Equipment | 4134 psi | - | - |
| Digging Force - Stick - Long | 8032 lb | - | - |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | - | - |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. | - | - |
| Pump Flow at 2,400 rpm | 44 gal/min | - | - |
| Digging Force - Stick - Standard | 9509 lb | - | - |
| Maximum Auxiliary Circuit - Primary - Pressure at Pump | 4134 psi | - | - |
| Maximum Auxiliary Circuit - Secondary - Pressure at Pump | 4134 psi | - | - |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | 35 gal/min | - | - |
| Maximum Auxiliary Circuit - Secondary - Flow at Pump | 9 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 | 10.6 r/min | - | - |
| Boom Swing - Right | 50 degrees | - | - |
| Boom Swing - Left | 60 degrees | - | - |
Certification - Cab |
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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 | - | - |
Sound |
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| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
| Note | European Union Directive "2000/14/EC" | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) | - | - |
Dimensions - Standard Stick |
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| Cab Height | 100 in | - | - |
| Vertical Wall | 117.8 in | - | - |
| Boom In Reach | 120.4 in | - | - |
| Tail Swing with Counterweight | 62.4 in | - | - |
| Boom Swing - Right | 36.8 in | - | - |
| Track Belt/Shoe Width | 17.7 in | - | - |
| Maximum Reach | 281.1 in | - | - |
| Stick Length | 71.7 in | - | - |
| Maximum Blade Height | 14.6 in | - | - |
| Boom Swing - Left | 23.8 in | - | - |
| Maximum Blade Depth | 16 in | - | - |
| O/A Track Width | 90.6 in | - | - |
| Maximum Dig Height | 265.2 in | - | - |
| Maximum Dump Clearance | 187.4 in | - | - |
| Maximum Reach - Ground Level | 273.6 in | - | - |
| Tail Swing without Counterweight | 57.1 in | - | - |
| O/A Undercarriage Length | 113.4 in | - | - |
| Swing Bearing - Height | 29.7 in | - | - |
| Ground Clearance | 13.8 in | - | - |
| Dig Depth | 161.7 in | - | - |
| Note | *Boom Height when stick is pinned in transport position with no attachments. | - | - |
| Overall Shipping Length - with Counterweight | 264 in | - | - |
| Note (1) | **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. | - | - |
| Overall Shipping Length - without Counterweight | 258.8 in | - | - |
| Note (2) | ***With blade positioned at the rear of the machine. | - | - |
| Height - Boom Working - With Tools** | 104.7 in | - | - |
| Height - Boom Transport - No Tools* | 95.7 in | - | - |
Sustainability |
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| Recyclability | 96% | - | - |
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 of refrigerant which has a CO2 equivalent of 1.430 metric tonnes. | 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). | - |
Weight Increase from Minimum Configuration |
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| Steel Tracks with Pads | 752 lb | - | - |
| Counterweight | 552 lb | - | - |
| Long Stick | 146 lb | - | - |
Travel System |
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| Maximum Traction Force - High Speed | 6250 lb | - | - |
| Ground Pressure - Maximum Weight | 5.8 psi | - | - |
| Ground Pressure - Minimum Weight | 5.4 psi | - | - |
| Travel Speed - High | 3.2 mile/h | - | - |
| Travel Speed - Low | 1.9 mile/h | - | - |
| Maximum Traction Force - Low Speed | 15175 lb | - | - |
| Gradeability - Maximum | 30 degrees | - | - |
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 | - |
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