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M320 Wheeled Excavator
M319 Wheeled Excavator
374 Hydraulic Excavator

Engine

Engine Power - ISO 14396 174 HP 174 HP 485 HP
Engine Power - ISO 14396 (DIN) 176 hp (metric) 176 hp (metric) 492 hp (metric)
Engine Model C4.4 C4.4 Cat C15
Net Power - ISO 9249 171 HP 171 HP 484 HP
Net Power - ISO 9249 (DIN) 174 hp (metric) 174 hp (metric) 491 hp (metric)
Bore 4 in 4.1 in 5.4 in
Displacement 268.5 in³ 268.5 in³ 928 in³
Stroke 5.3 in 127 mm 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 2,200 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 1,700 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 46740 lb 46407 lb -
Operating Weight Minimum 41450 lb 41888 lb -

Transmission

Maximum Travel Speed 21.7 mile/h 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 -

Hydraulic System

Main System - Maximum Flow - Implement 81 gal/min 67 gal/min 237 gal/min
Maximum Pressure - Equipment 5366 psi - 5366 psi
Maximum Pressure - Swing 5729 gal/min - 5076 psi
Maximum Pressure - Travel 5076 gal/min - 5076 psi
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 - Lift Mode - - 5511 psi

Service Refill Capacities

Cooling System 8.4 gal (US) 35 l 19 gal (US)
Diesel Exhaust Fluid (DEF) 7.9 gal (US) 5.3 gal (US) -
Hydraulic System - Including Tank 71.3 gal (US) 74 gal (US) 164 gal (US)
Hydraulic Tank 40.9 gal (US) 31.7 gal (US) 86 gal (US)
Final Drive 0.7 gal (US) - -
Fuel Tank 124.2 gal (US) 76.6 gal (US) -
Fuel Tank Capacity - - 243 gal (US)
Engine Oil - - 16 gal (US)
Swing Drive - - 5 gal (US)
Final Drive - Each - - 9 gal (US)
DEF Tank - - 21 gal (US)

Dimensions

Boom 5260 mm (17'3") VA 5.2 m (17'1") Reach 7.8m (25'7")
Bucket 0.98 m³ GD (1.28 yd³) GD 0.91 m³ (1.19 yd³ ) SD 3.3 m³ (4.32 yd³)
Stick 2.5 m (8' 2") 2.5m (8'2") R3.6m (11'10")
Shipping Height - Top of Cab 11 ft 10.7 ft 11.8 ft
Shipping Length 29.3 ft 26.6 ft 44.9 ft
Counterweight Clearance 4.3 ft 4.25 ft 4.1 ft
Ground Clearance 1.4 ft 1.4 ft 2.6 ft
Support Point 11.8 ft 11.6 ft -
Tail Swing Radius 8.5 ft 6.25 ft 13.8 ft
Wheel Base 8.9 ft 8.8 ft -
Undercarriage Length - 16.6 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 Boom VA 5.2 m (17'1") -
Bucket 0.98 m³ GD (1.28 yd³) GD 0.91 m³ (1.19 yd³ ) -
Stick 2.5 m (8' 2") 2.5m (8'2") -
Reach at Ground Level 30.5 ft 30.2 ft -
Vertical Wall Digging Depth 13.9 ft 14.6 ft -
Cutting Height 32.6 ft - -
Bucket Forces (ISO) 30799 lbf 26752 lbf -
Stick Forces (ISO) 20682 lbf 16861 lbf -
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"). - -
Dump Height - 25.6 ft -
Digging Height - 18.9 ft -

Swing Mechanism

Swing Speed 9.2 r/min 9.4 r/min 6.34 r/min
Maximum Swing Torque 37000 ft·lbf 32560 ft·lbf 220000 ft·lbf

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 0.85 kg of refrigerant which has a CO2 equivalent of 1.216 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 of refrigerant which has a CO2 equivalent of 1.43 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).

working Ranges and Forces

Cutting Height - 35.2 ft -

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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