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    352 Hydraulic Excavator
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    M322
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    340 UHD Ultra High Demolition Hydraulic Excavator
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    Engine
    Net Power - ISO 9249 443 HP 171 HP 346 HP
    Net Power - ISO 9249 (DIN) 449 hp (metric) 174 hp (metric) 352 hp (metric)
    Engine Model Cat C13B C 7.1 Cat C9.3B
    Engine Power - ISO 14396 445 HP 174 HP 347 HP
    Engine Power - ISO 14396 (DIN) 451 hp (metric) 176 hp (metric) 351 hp (metric)
    Bore 5 in 4.1 in 5 in
    Stroke 6 in 5.3 in 6 in
    Displacement 763 in³ 427.8 in² 568 in³
    Biodiesel Capability Up to B20¹ Up to B20¹ Up to B20¹
    Emissions 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, Japan 2014 emission standards. 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 2,000 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 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 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 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 107800 lb - 122600 lb
    Note (1) - - 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.
    Machine Weight - Retrofit Configuration - - 118600 lb
    Note (2) - - 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.
    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

    Working Ranges & Forces
    Maximum Digging Depth 26.11 ft - -
    Boom Reach 6.9 m (22'8") - -
    Stick Reach 3.9 m (12'10") - -
    Bucket HD 3.3 m³ (4.32 yd³) - -
    Maximum Reach at Ground Level 39.9 ft - -
    Maximum Cutting Height 35.2 ft - -
    Maximum Loading Height 24.4 ft - -
    Minimum Loading Height 7.3 ft - -
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 26.6 ft - -
    Maximum Vertical Wall Digging Depth 19.3 ft - -
    Bucket Digging Force - ISO 60000 lbf - -
    Stick Digging Force - ISO 41100 lbf - -

    Hydraulic System
    Main System - Maximum Flow 779 l/min (206 gal/min) - 560 l/min (148 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 - Implement - 95 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 -

    Swing Mechanism
    Swing Speed 8.3 r/min - 8 r/min
    Maximum Swing Torque 139000 ft·lbf - 105000 ft·lbf
    Swing Torque - 44250 lb/ft -

    Service Refill Capacities
    Fuel Tank Capacity 188.9 gal (US) - 159 gal (US)
    Cooling System 13.7 gal (US) - 11 gal (US)
    Engine Oil 10.6 gal (US) 3.4 gal (US) 9 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) 71.3 gal (US) 145 gal (US)
    Hydraulic Tank 57.3 gal (US) - 43 gal (US)
    DEF Tank 21.1 gal (US) - 21 gal (US)
    Fuel Tank - 124.2 gal (US) -
    Diesel Exhaust Fluid (DEF) - 7.9 gal (US) -

    Dimensions
    Boom Reach 6.9 m (22'8") VA 5.4m (17'10") -
    Stick Reach 3.9 m (12'10") 2.9m (9'2") -
    Bucket HD 3.3 m³ (4.32 yd³) - -
    Shipping Height - Top of Cab 10.7 ft - 11.1 ft
    Handrail Height 11.1 ft - -
    Shipping Length 39.1 ft 31.1 ft 49.9 ft
    Tail Swing Radius 12.4 ft 9.2 ft 11.6 ft
    Counterweight Clearance 4.2 ft 4.3 ft 4.6 ft
    Ground Clearance 1.7 ft 1.25 ft 1.7 ft
    Track Length 17.7 ft - 18.9 ft
    Track Length to Center of Rollers 14.4 ft - 15.6 ft
    Track Gauge 9 ft - -
    Transport Width 11.11 ft - 10.7 ft
    Shipping Height with Falling Object Guard - 11 ft -
    Support Point - 11.3 ft -
    Wheel Base - 9 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 1.00 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).
    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. -

    Machine Weight
    Operating Weight Maximum - 52911 lb -
    Operating Weight Minimum - 44750 lb -

    Transmission
    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% -

    Working Ranges and Forces
    Boom Type - VA 5.4m (17'10") -
    Stick - 2.9m (9'2") -
    Bucket - GD 1.2 m³ (1.7 yd³) -
    Maximum Loading Height - 24.7 ft -
    Maximum Digging Depth - 21.8 ft -
    Reach at Ground Level - 33.4 ft -
    Vertical Wall Digging Depth - 17.3 ft -
    Bucket Forces (ISO) - 33946 lbf -
    Stick Forces (ISO) - 23605 lbf -
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - 21.6 ft -
    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)

    working Ranges and Forces
    Cutting Height - 35.8 ft -

    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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