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    374 Hydraulic Excavator
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    Engine
    Net Power - ISO 9249 484 HP 171 HP 134 HP
    Net Power - ISO 9249 (DIN) 491 hp (metric) 174 hp (metric) 129 hp (metric)
    Engine Model Cat C15 C4.4 Cat C3.6
    Engine Power - ISO 14396 485 HP 174 HP 134 HP
    Engine Power - ISO 14396 (DIN) 492 hp (metric) 176 hp (metric) 136 hp (metric)
    Bore 5.4 in 4.1 in 3.9 in
    Stroke 6.7 in 127 mm 5 in
    Displacement 928 in³ 268.5 in³ 221 in³
    Biodiesel Capability Up to B20¹ Up to B20¹ Up to B20¹
    Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, Korea 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, 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 1,700 rpm. Advertised power is tested per the specified standard in effect at time of 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
    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 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 - -

    Hydraulic System
    Main System - Maximum Flow - Implement 237 gal/min 67 gal/min 71 gal/min
    Maximum Pressure - Equipment 5366 psi - 5076 psi
    Maximum Pressure - Equipment - Lift Mode 5511 psi - -
    Maximum Pressure - Travel 5076 psi - 5076 psi
    Maximum Pressure - Swing 5076 psi - 5149 psi
    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 6.34 r/min 9.4 r/min 9.1 r/min
    Maximum Swing Torque 220000 ft·lbf 32560 ft·lbf 28860 ft·lbf

    Service Refill Capacities
    Fuel Tank Capacity 243 gal (US) - -
    Cooling System 19 gal (US) 35 l 6.3 gal (US)
    Engine Oil 16 gal (US) - -
    Swing Drive 5 gal (US) - -
    Final Drive - Each 9 gal (US) - -
    Hydraulic System - Including Tank 164 gal (US) 74 gal (US) 58.1 gal (US)
    Hydraulic Tank 86 gal (US) 31.7 gal (US) 23.8 gal (US)
    DEF Tank 21 gal (US) - -
    Fuel Tank - 76.6 gal (US) 77.9 gal (US)
    Diesel Exhaust Fluid (DEF) - 5.3 gal (US) 5.3 gal (US)
    Final Drive - - 0.6 gal (US)

    Dimensions
    Boom Reach 7.8m (25'7") VA 5.2 m (17'1") 5m (16' 6")
    Stick R3.6m (11'10") 2.5m (8'2") 2.2m (7' 3")
    Bucket SD 3.3 m³ (4.32 yd³) GD 0.91 m³ (1.19 yd³ ) 0.76m3 (.78 yd3)
    Shipping Height - Top of Cab 11.8 ft 10.7 ft 3315 ft
    Handrail Height 13 ft - -
    Shipping Length 44.9 ft 26.6 ft 26.9 ft
    Tail Swing Radius 13.8 ft 6.25 ft 7.1 ft
    Counterweight Clearance 4.1 ft 4.25 ft 4.1 ft
    Ground Clearance 2.6 ft 1.4 ft 1.1 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 - -
    Support Point - 11.6 ft -
    Undercarriage Length - 16.6 ft 16.1 ft
    Wheel Base - 8.8 ft 8.2 ft

    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 (2.2lb) 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. 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.

    Machine Weight
    Operating Weight Maximum - 46407 lb 39683 lb
    Operating Weight Minimum - 41888 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
    Maximum Travel Speed - 21.7 mile/h -
    Forward/Reverse - 1st Gear - 6.2 mile/h -
    Forward/Reverse - 2nd Gear - 21.7 mile/h -
    Creeper Speed - 1st Gear - 3.4 mile/h -
    Creeper Speed - 2nd Gear - 9.3 mile/h -
    Drawbar Pull - 23380 lbf -

    Working Ranges and Forces
    Boom Type - VA 5.2 m (17'1") VA Boom
    Stick - 2.5m (8'2") R2.2CB (7' 3")
    Bucket - GD 0.91 m³ (1.19 yd³ ) 0.76m3 (0.99 y3) GD
    Dump Height - 25.6 ft 23 ft
    Digging Height - 18.9 ft 17.4 ft
    Reach at Ground Level - 30.2 ft 28.4 ft
    Vertical Wall Digging Depth - 14.6 ft 13.9 ft
    Stick Forces (ISO) - 16861 lbf -
    Bucket Forces (ISO) - 26752 lbf -
    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 - 35.2 ft -

    Drive
    Maximum Travel Speed - - 23 mile/h

    Sustainability
    Recyclability - - 91%
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