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M318 Wheeled Excavator
M314 Wheeled Excavator
374 Hydraulic Excavator

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 C4.4 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 in 3.9 in 5.4 in
Displacement 285.5 in³ 221 in³ 928 in³
Stroke 5 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 43980 lb 39683 lb -
Operating Weight Minimum 38580 lb 33069 lb -
Note (1) Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. 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. -
Note (2) Typical configurations include 2500 mm (8'2") medium stick and 3700 kg (8,157 lb) counterweight. - -

Drive

Maximum Travel Speed 21.7 mile/h 23 mile/h -

Hydraulic System

Main System - Maximum Flow - Implement 67 gal/min 71 gal/min 237 gal/min
Maximum Pressure - Equipment 5366 psi 5076 psi 5366 psi
Maximum Pressure - Swing 5149 gal/min 5149 psi 5076 psi
Maximum Pressure - Travel 5076 gal/min 5076 psi 5076 psi
Maximum Pressure - Equipment - Lift Mode - - 5511 psi

Service Refill Capacities

Cooling System 8.5 gal (US) 6.3 gal (US) 19 gal (US)
Diesel Exhaust Fluid (DEF) 5.3 gal (US) 5.3 gal (US) -
Hydraulic System - Including Tank 68.7 gal (US) 58.1 gal (US) 164 gal (US)
Hydraulic Tank 31.7 gal (US) 23.8 gal (US) 86 gal (US)
Final Drive 0.7 gal (US) 0.6 gal (US) -
Fuel Tank 92.5 gal (US) 77.9 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 5205 mm (17'1") 5m (16' 6") Reach 7.8m (25'7")
Bucket 0.91 m³ GD (1.19 yd³) 0.76m3 (.78 yd3) SD 3.3 m³ (4.32 yd³)
Stick 2.5 m (8' 2") 2.2m (7' 3") R3.6m (11'10")
Shipping Height - Top of Cab 11 ft 3315 ft 11.8 ft
Shipping Length 27.8 ft 26.9 ft 44.9 ft
Counterweight Clearance 4.3 ft 4.1 ft 4.1 ft
Ground Clearance 1.1 ft 1.1 ft 2.6 ft
Support Point 11.5 ft - -
Tail Swing Radius 7.7 ft 7.1 ft 13.8 ft
Wheel Base 8.9 ft 8.2 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 Boom VA Boom -
Bucket 0.91 m³ GD (1.19 yd³) 0.76m3 (0.99 y3) GD -
Digging Height 19.3 ft 17.4 ft -
Stick 2.5 m (8' 2") R2.2CB (7' 3") -
Reach at Ground Level 30.2 ft 28.4 ft -
Vertical Wall Digging Depth 15.1 ft 13.9 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 1484 mm (4'10"). Force values are calculated with heavy lift on, a GD bucket (pin-on), and a tip radius o 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 -
Bucket Forces (ISO) 26752 lbf - -
Stick Forces (ISO) 16861 lbf - -
Cutting Height 33.7 ft - -
Dump Height - 23 ft -

Swing Mechanism

Maximum Swing Speed 32560 ft·lbf - -
Swing Speed 9.4 r/min 9.1 r/min 6.34 r/min
Maximum Swing Torque - 28860 ft·lbf 220000 ft·lbf

Service Refill

Engine Oil 2.9 gal (US) - -

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 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).

Sustainability

Recyclability 92% 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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