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    M322
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    M314 Wheeled Excavator
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    374 Hydraulic Excavator
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    Engine
    Engine Power - ISO 14396 174 HP 134 HP 485 HP
    Engine Power - ISO 14396 (DIN) 176 hp (metric) 136 hp (metric) 492 hp (metric)
    Engine Model C 7.1 Cat C3.6 Cat C15
    Net Power - ISO 9249 171 HP 134 HP 484 HP
    Net Power - ISO 9249 (DIN) 174 hp (metric) 129 hp (metric) 491 hp (metric)
    Bore 4.1 in 3.9 in 5.4 in
    Displacement 427.8 in² 221 in³ 928 in³
    Stroke 5.3 in 5 in 6.7 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, Korea 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 2,000 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 1,700 rpm. Advertised power is tested per the specified standard in effect at time of
    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 39683 lb -
    Operating Weight Minimum 44750 lb 33069 lb -
    Note (1) - Typical configurations include medium stick, 2600 kg (5,732 lb) counterweight, full fuel tank, operator, quick coupler (210 kg/463 lb), bucket (500 kg/1,102 lb) and dual pneumatic tires. -

    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% - -

    Hydraulic System
    Main System - Maximum Flow - Implement 95 gal/min 71 gal/min 237 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 - 5076 psi 5366 psi
    Maximum Pressure - Swing - 5149 psi 5076 psi
    Maximum Pressure - Travel - 5076 psi 5076 psi
    Maximum Pressure - Equipment - Lift Mode - - 5511 psi

    Swing Mechanism
    Swing Torque 44250 lb/ft - -
    Maximum Swing Torque - 28860 ft·lbf 220000 ft·lbf
    Swing Speed - 9.1 r/min 6.34 r/min

    Service Refill Capacities
    Fuel Tank 124.2 gal (US) 77.9 gal (US) -
    Diesel Exhaust Fluid (DEF) 7.9 gal (US) 5.3 gal (US) -
    Engine Oil 3.4 gal (US) - 16 gal (US)
    Hydraulic System - Including Tank 71.3 gal (US) 58.1 gal (US) 164 gal (US)
    Cooling System - 6.3 gal (US) 19 gal (US)
    Final Drive - 0.6 gal (US) -
    Hydraulic Tank - 23.8 gal (US) 86 gal (US)
    Fuel Tank Capacity - - 243 gal (US)
    Swing Drive - - 5 gal (US)
    Final Drive - Each - - 9 gal (US)
    DEF Tank - - 21 gal (US)

    Dimensions
    Boom VA 5.4m (17'10") 5m (16' 6") Reach 7.8m (25'7")
    Stick 2.9m (9'2") 2.2m (7' 3") R3.6m (11'10")
    Shipping Height with Falling Object Guard 11 ft - -
    Support Point 11.3 ft - -
    Shipping Length 31.1 ft 26.9 ft 44.9 ft
    Tail Swing Radius 9.2 ft 7.1 ft 13.8 ft
    Counterweight Clearance 4.3 ft 4.1 ft 4.1 ft
    Ground Clearance 1.25 ft 1.1 ft 2.6 ft
    Wheel Base 9 ft 8.2 ft -
    Bucket - 0.76m3 (.78 yd3) SD 3.3 m³ (4.32 yd³)
    Shipping Height - Top of Cab - 3315 ft 11.8 ft
    Undercarriage Length - 16.1 ft -
    Handrail Height - - 13 ft
    Track Length - - 19.3 ft
    Track Length to Center of Rollers - - 15.5 ft
    Track Gauge - - 11.2 ft
    Transport Width - - 11.1 ft
    Note - - Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps

    Working Ranges and Forces
    Boom Type VA 5.4m (17'10") VA Boom -
    Stick 2.9m (9'2") R2.2CB (7' 3") -
    Bucket GD 1.2 m³ (1.7 yd³) 0.76m3 (0.99 y3) GD -
    Maximum Loading Height 24.7 ft - -
    Maximum Digging Depth 21.8 ft - -
    Reach at Ground Level 33.4 ft 28.4 ft -
    Vertical Wall Digging Depth 17.3 ft 13.9 ft -
    Bucket Forces (ISO) 33946 lbf - -
    Stick Forces (ISO) 23605 lbf - -
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.6 ft - -
    Digging Height - 17.4 ft -
    Dump Height - 23 ft -
    Note (1) - Range values are calculated with a tip radius of 1387 mm (4' 6"). CW-type bucket (358-8665, GD, 1000 mm/3' 3", 0.6 m³/0.78 yd³, with Advansys 70 tips) and CW-20S-D.4.N quick coupler. Breakout force values are calculated with a tip radius of 1224 mm (4') a -

    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 1.00 kg (2.2lb) of refrigerant, which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons).

    Drive
    Maximum Travel Speed - 23 mile/h -

    Sustainability
    Recyclability - 91% -

    Weights
    Operating Weight - - 162900 lb
    Note - - Long Variable Gauge undercarriage, Reach boom, R4.67VB (15'4") stick, SD 3.3 m³ (4.32 yd³) bucket, 900 mm (35") HD double grouser shoes and removal type counterweight.

    Working Ranges & Forces
    Maximum Digging Depth - - 28.1 ft
    Boom - - Reach 7.8m (25'7")
    Stick - - R3.6m (11'10")
    Bucket - - SD 3.3 m³ (4.32 yd³)
    Maximum Reach at Ground Level - - 43.2 ft
    Maximum Cutting Height - - 41.2 ft
    Maximum Loading Height - - 27.7 ft
    Minimum Loading Height - - 10.1 ft
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - - 27.8 ft
    Maximum Vertical Wall Digging Depth - - 22.8 ft
    Bucket Digging Force - ISO - - 80550 ft·lbf
    Stick Digging Force - ISO - - 66390 ft·lbf
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