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    M322
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    M320 Wheeled Excavator
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    340 UHD Ultra High Demolition Hydraulic Excavator
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    Engine
    Engine Power - ISO 14396 174 HP 174 HP 347 HP
    Engine Power - ISO 14396 (DIN) 176 hp (metric) 176 hp (metric) 351 hp (metric)
    Engine Model C 7.1 C4.4 Cat C9.3B
    Net Power - ISO 9249 171 HP 171 HP 346 HP
    Net Power - ISO 9249 (DIN) 174 hp (metric) 174 hp (metric) 352 hp (metric)
    Bore 4.1 in 4 in 5 in
    Displacement 427.8 in² 268.5 in³ 568 in³
    Stroke 5.3 in 5.3 in 6 in
    Biodiesel Capability Up to B20¹ Up to B20¹ Up to B20¹
    Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, 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 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 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

    Machine Weight
    Operating Weight Maximum 52911 lb 46740 lb -
    Operating Weight Minimum 44750 lb 41450 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% - -
    Maximum Travel Speed - 21.7 mile/h -

    Hydraulic System
    Main System - Maximum Flow - Implement 95 gal/min 81 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 - -
    Maximum Pressure - Equipment - 5366 psi 5076 psi
    Maximum Pressure - Swing - 5729 gal/min 4264 psi
    Maximum Pressure - Travel - 5076 gal/min 5076 psi
    Main System - Maximum Flow - - 560 l/min (148 gal/min)
    Maximum Pressure - Equipment - Lift Mode - - 5511 psi

    Swing Mechanism
    Swing Torque 44250 lb/ft - -
    Swing Speed - 9.2 r/min 8 r/min
    Maximum Swing Torque - 37000 ft·lbf 105000 ft·lbf

    Service Refill Capacities
    Fuel Tank 124.2 gal (US) 124.2 gal (US) -
    Diesel Exhaust Fluid (DEF) 7.9 gal (US) 7.9 gal (US) -
    Engine Oil 3.4 gal (US) - 9 gal (US)
    Hydraulic System - Including Tank 71.3 gal (US) 71.3 gal (US) 145 gal (US)
    Cooling System - 8.4 gal (US) 11 gal (US)
    Hydraulic Tank - 40.9 gal (US) 43 gal (US)
    Final Drive - 0.7 gal (US) -
    Fuel Tank Capacity - - 159 gal (US)
    Swing Drive - - 5 gal (US)
    Final Drive - Each - - 2 gal (US)
    DEF Tank - - 21 gal (US)

    Dimensions
    Boom VA 5.4m (17'10") 5260 mm (17'3") -
    Stick 2.9m (9'2") 2.5 m (8' 2") -
    Shipping Height with Falling Object Guard 11 ft - -
    Support Point 11.3 ft 11.8 ft -
    Shipping Length 31.1 ft 29.3 ft 49.9 ft
    Tail Swing Radius 9.2 ft 8.5 ft 11.6 ft
    Counterweight Clearance 4.3 ft 4.3 ft 4.6 ft
    Ground Clearance 1.25 ft 1.4 ft 1.7 ft
    Wheel Base 9 ft 8.9 ft -
    Bucket - 0.98 m³ GD (1.28 yd³) -
    Shipping Height - Top of Cab - 11 ft 11.1 ft
    Note (1) - - 22 m (72'2") UHD Front
    Cab Height - With OPG - - 11.8 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
    Boom Type VA 5.4m (17'10") VA Boom -
    Stick 2.9m (9'2") 2.5 m (8' 2") -
    Bucket GD 1.2 m³ (1.7 yd³) 0.98 m³ GD (1.28 yd³) -
    Maximum Loading Height 24.7 ft - -
    Maximum Digging Depth 21.8 ft - -
    Reach at Ground Level 33.4 ft 30.5 ft -
    Vertical Wall Digging Depth 17.3 ft 13.9 ft -
    Bucket Forces (ISO) 33946 lbf 30799 lbf -
    Stick Forces (ISO) 23605 lbf 20682 lbf -
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.6 ft - -
    Cutting Height - 32.6 ft -
    Note (1) - Range values are with dual pneumatic tires (10.00-20). Range values are calculated with a GD bucket (CW) and CW-30 quick coupler with a tip radius of 1535 mm (5'0"). 22 m (72' 2") UHD Front (Over-the-Front)
    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

    working Ranges and Forces
    Cutting Height 35.8 ft - -

    Air Conditioning System
    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. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 metric tonnes. -
    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).

    Weights
    Operating Weight - - 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

    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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