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    305 CR Mini Hydraulic Excavator
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    352 LRE Long Reach Excavation Hydraulic Excavator
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    340 UHD Ultra High Demolition Hydraulic Excavator
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    Engine
    Net Power 45 HP - -
    Engine Model C1.7 Turbo Cat C13 Cat C9.3B
    Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 45 HP - -
    Note Advertised power is tested per the specified standard in effect at the time of manufacture. - -
    Gross Power - 2,400 rpm - SAE J1995:2014 48.4 HP - -
    Stroke 3.9 in 6 in 6 in
    Bore 3.3 in 5 in 5 in
    Displacement 101 in³ 763 in³ 568 in³
    Emissions The Cat® C1.7 engine 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. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.
    Net Power - ISO 9249 - 424 HP 346 HP
    Net Power - ISO 9249 (DIN) - 429.9 hp (metric) 352 hp (metric)
    Engine Power - ISO 14396 - 425 HP 347 HP
    Engine Power - ISO 14396 (DIN) - 431 hp (metric) 351 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 intake system, exhaust system, and alternator with engine speed at 1,800 rpm. Advertised power is tested per the specified standard in effect at the time 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 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
    Operating Weight 12688 lb 128800 lb 122600 lb
    Minimum Operating Weight with Canopy* 11016 lb - -
    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.
    Minimum Operating Weight with Cab* 11234 lb - -
    Maximum Operating Weight with Cab** 12688 lb - -
    Maximum Operating Weight with Canopy** 12469 lb - -
    Note (2) **Maximum Weight is based on steel tracks with pads, 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 - Variable Gauge High Wide undercarriage, LRE boom, LRE 8.5B (27'9") stick, HD 1.19 m³ (1.56 yd³) bucket, 900 mm (35") triple grouser shoes, 12.0 mt (26,455 lb) counterweight. -
    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
    Dig Depth 144.5 in - -
    Stick Length 63 in - -
    Track Width 78 in - -
    Maximum Blade Depth 23.4 in - -
    Maximum Dump Clearance 151.4 in - -
    Boom Swing - Left 615 mm - -
    Boom Swing - Right 34.1 ° - -
    Swing Bearing - Height 24.4 in - -
    Boom Height - Shipping Position 74.6 in - -
    Boom In Reach 101.6 in - -
    Maximum Reach 235.8 in - -
    Track Belt/Shoe Width 15.7 in - -
    Maximum Reach - Ground Level 229.7 in - -
    Maximum Blade Height 15.2 in - -
    O/A Shipping Height 100.4 in - -
    Tail Swing without Counterweight 43.1 in - -
    O/A Undercarriage Length 101.6 in - -
    Tail Swing with Counterweight 47.2 in - -
    Vertical Wall 100.8 in - -
    Note *Overall Shipping Length depends on blade position during shipment. - -
    Overall Shipping Length* 210.2 in - -
    Maximum Dig Height 210.8 in - -
    Ground Clearance 13.2 in - -

    Swing System
    Boom Swing - Left 72 Degrees - -
    Machine Swing Speed 9 r/min - -
    Boom Swing - Right 50 Degrees - -

    Dimensions - Standard Stick
    Maximum Dig Height 205.3 in - -
    Maximum Blade Height 15.2 in - -
    Dig Depth 134.6 in - -
    Boom Swing - Right 34.1 ° - -
    Maximum Reach - Ground Level 220.1 in - -
    Tail Swing without Counterweight 43.1 in - -
    Boom Height - Shipping Position 71.7 in - -
    Maximum Blade Depth 23.4 in - -
    Maximum Reach 226.6 in - -
    Boom Swing - Left 24.2 ° - -
    Overall Shipping Length* 208.9 in - -
    O/A Undercarriage Length 101.6 in - -
    Swing Bearing - Height 24.4 in - -
    Stick Length 53.2 in - -
    Track Belt/Shoe Width 15.7 in - -
    Boom In Reach 101.2 in - -
    Vertical Wall 91.9 in - -
    Tail Swing with Counterweight 47.2 in - -
    Maximum Dump Clearance 145.7 in - -
    O/A Shipping Height 100.4 in - -
    Note *Overall Shipping Length depends on blade position during shipment. - -
    Ground Clearance 13.2 in - -

    Service Refill Capacities
    Hydraulic Tank 16 gal (US) 57.3 gal (US) 43 gal (US)
    Fuel Tank 17 gal (US) - -
    Engine Oil 1.6 gal (US) - 9 gal (US)
    Hydraulic System 20 gal (US) - -
    Cooling System 2.9 gal (US) 13.7 gal (US) 11 gal (US)
    Fuel Tank Capacity - 188.9 gal (US) 159 gal (US)
    Engine Oil - With Filter - 10.6 gal (US) -
    Swing Drive - 2.8 gal (US) 5 gal (US)
    Final Drive - Each - 2.5 gal (US) 2 gal (US)
    Hydraulic System - Including Tank - 145.3 gal (US) 145 gal (US)
    DEF Tank - 12.2 gal (US) 21 gal (US)

    Travel System
    Ground Pressure - Minimum Weight 4 psi - -
    Maximum Traction Force - Low Speed 11353 lbf - -
    Ground Pressure - Maximum Weight 4.7 psi - -
    Travel Speed - Low 1.7 mile/h - -
    Maximum Traction Force - High Speed 5553 lbf - -
    Travel Speed - High 3.1 mile/h - -
    Gradeability - Maximum 30 degrees - -

    Blade
    Angle Blade Width 78 in - -
    Straight Blade Height 15.4 in - -
    Straight Blade Width 78 in - -
    Angle Blade Height 15.7 in - -
    Angle Blade - Left 25 degrees - -
    Angle Blade - Right 25 degrees - -

    Sound
    Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) - -
    Note *The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed. **The labeled sound power level for the CE marked configurations when measured according to the test procedure a - -
    Operator Sound Pressure (ISO 6396:2008) 72 dB(A) - -

    Hydraulic System
    Auxiliary Circuit - Secondary - Pressure 3843 psi - -
    Pump Flow at 2,400 rpm 35 gal/min - -
    Operating Pressure - Swing 2901 psi - -
    Operating Pressure - Travel 3843 psi - -
    Auxiliary Circuit - Secondary - Flow 7 gal/min - -
    Digging Force - Stick - Standard 6362 lbf - -
    Auxiliary Circuit - Primary - Pressure 3843 psi - -
    Auxiliary Circuit - Primary - Flow 21 gal/min - -
    Digging Force - Bucket 11061 lbf - -
    Operating Pressure - Equipment 3843 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 - Long 5665 lbf - -
    Maximum Flow - Main System - 206 gal/min -
    Maximum Pressure - Equipment - 5076 psi 5076 psi
    Maximum Pressure - Equipment - Lift Mode - 5511 psi 5511 psi
    Maximum Pressure - Travel - 5076 psi 5076 psi
    Maximum Pressure - Swing - 3771 psi 4264 psi
    Main System - Maximum Flow - - 560 l/min (148 gal/min)

    Certification - Cab and Canopy
    Top Guard ISO 10262:1998 Level I - -
    Roll Over Protective Structure (ROPS) ISO 12117-2:2008 - -
    Tip Over Protective Structure (TOPS) ISO 12117:1997 - -

    Weight Increase from Minimum Configuration
    Counterweight 534 lb - -
    Long Stick 75 lb - -
    Steel Tracks with Pads 827 lb - -
    Angle Blade 225 lb - -

    Sustainability
    Recyclability 96% - -

    Working Ranges & Forces
    Maximum Digging Depth - 42.8 ft -
    Boom - LRE Boom 11.5 m (37'9") -
    Stick - LRE Stick 8.5 m (27'11') -
    Bucket - HD 1.19 m³ (1.56 yd³) -
    Maximum Reach at Ground Level - 64.4 ft -
    Maximum Cutting Height - 48.2 ft -
    Maximum Loading Height - 39.4 ft -
    Minimum Loading Height - 7.3 ft -
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - 42.5 ft -
    Bucket Digging Force - ISO - 31700 lbf -
    Stick Digging Force - ISO - 23380 lbf -

    Swing Mechanism
    Maximum Swing Torque - 138000 ft·lbf 105000 ft·lbf
    Swing Speed - - 8 r/min

    Dimensions
    Boom - LRE Boom 11.5 m (37'9") -
    Stick - LRE Stick 8.5 m (27'11') -
    Bucket - HD 1.19 m³ (1.56 yd³) -
    Shipping Height - Top of Cab - 11.1 ft 11.1 ft
    Handrail Height - 11.6 ft -
    Shipping Length - 54 ft 49.9 ft
    Tail Swing Radius - 12.3 ft 11.6 ft
    Counterweight Clearance - 4.7 ft 4.6 ft
    Ground Clearance - 2.3 ft 1.7 ft
    Track Length - 17.6 ft 18.9 ft
    Track Length to Center of Rollers - 14.2 ft 15.6 ft
    Track Gauge - 10.6 ft -
    Transport Width - 13.6 ft 10.7 ft
    Note (1) - - 22 m (72'2") UHD Front
    Cab Height - With OPG - - 11.8 ft
    Working Gauge - Extended Position - - 11.1 ft
    Shipping Gauge - Retracted Position - - 7.8 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

    Air Conditioning System
    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). 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).

    Working Ranges and Forces
    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
    Swing Speed - - 4.09 r/min

    Working Ranges and Forces - Retrofit Boom - Straight
    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
    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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