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Cat® 374 Hydraulic Excavator
M318 Wheeled Excavator
Cat® 395 Hydaulic Excavator
M316 Wheeled Excavator

Engine

Net Power - ISO 9249 484 hp 171 hp 542 hp 141 hp
Net Power - ISO 9249 (DIN) 491 hp (metric) 174 hp (metric) 550 hp (metric) 143 hp (metric)
Engine Model Cat C15 C4.4 Cat C18 Cat C4.4
Engine Power - ISO 14396:2002 485 hp 174 hp 543 hp 148 hp
Engine Power - ISO 14396 (DIN) 492 hp (metric) 176 hp (metric) 551 hp (metric) 150 hp (metric)
Bore 5.4 in 4 in 6 in 4 ft
Stroke 6.7 in 5 in 7 in -
Displacement 928 in³ 285.5 in³ 1105 in³ 268.5 in³
Biodiesel Capability Up to B20¹ Up to B20¹ 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, Korea Stage V, and 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 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 m 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 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 - 207400 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. - - -
Note (1) - - Long Variable Gauge undercarriage, GP boom, R4.4HB2 (14'5") stick, SD 5.2 m³ (6.8 yd³) bucket, 900 mm (35") double grouser shoes and counterweight with removal device. -

Working Ranges & Forces

Maximum Digging Depth 28.1 ft - 31.9 ft -
Boom Reach 7.8m (25'7") - GP 8.4m (25'7") -
Stick R3.6m (11'10") - R4.4m (14'5") -
Bucket SD 3.3 m³ (4.32 yd³) - SD 5.2m³ (6.8 yd³) -
Maximum Reach at Ground Level 43.2 ft - 48.3 ft -
Maximum Cutting Height 41.2 ft - 44.5 ft -
Maximum Loading Height 27.7 ft - 30.4 ft -
Minimum Loading Height 10.1 ft - 9.11 ft -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 27.8 ft - 31.4 ft -
Maximum Vertical Wall Digging Depth 22.8 ft - 22.3 ft -
Bucket Digging Force - ISO 80550 ft·lbf - 86100 ft·lbf -
Stick Digging Force - ISO 66390 ft·lbf - 68540 ft·lbf -

Hydraulic System

Main System - Maximum Flow - Implement 237 gal/min 67 gal/min 281 gal/min 73 gal/min
Maximum Pressure - Equipment 5366 psi 5366 psi 5366 psi 5076 psi
Maximum Pressure - Equipment - Lift Mode 5511 psi - - -
Maximum Pressure - Travel 5076 psi 5076 gal/min 5076 psi 5076 psi
Maximum Pressure - Swing 5076 psi 5149 gal/min 4496 psi 5076 psi

Swing Mechanism

Swing Speed 6.34 r/min 9.4 r/min 6.26 r/min 10.2 r/min
Maximum Swing Torque 220000 ft·lbf - 267333 ft·lbf 32560 ft·lbf
Maximum Swing Speed - 32560 ft·lbf - -

Service Refill Capacities

Fuel Tank Capacity 243 gal (US) - 322 gal (US) -
Cooling System 19 gal (US) 8.5 gal (US) 19 gal (US) 6.3 gal (US)
Engine Oil 16 gal (US) - 18 gal (US) -
Swing Drive 5 gal (US) - 6 gal (US) -
Final Drive - Each 9 gal (US) - 5 gal (US) -
Hydraulic System - Including Tank 164 gal (US) 68.7 gal (US) 196 gal (US) 68.7 gal (US)
Hydraulic Tank 86 gal (US) 31.7 gal (US) 98 gal (US) 31.7 gal (US)
DEF Tank 21 gal (US) - 21 gal (US) -
Diesel Exhaust Fluid (DEF) - 5.3 gal (US) - -
Final Drive - 0.7 gal (US) - 0.7 gal (US)
Fuel Tank - 92.5 gal (US) - 92.5 gal (US)

Dimensions

Boom Reach 7.8m (25'7") 5205 mm (17'1") GP 8.4m (25'7") 5205 mm (17' 1")
Stick R3.6m (11'10") 2.5 m (8' 2") R4.4m (14'5") 2.5 m (8' 2")
Bucket SD 3.3 m³ (4.32 yd³) 0.91 m³ GD (1.19 yd³) SD 5.2m³ (6.8 yd³) GD 0.8 m3 (1.05 yd3)
Shipping Height - Top of Cab 11.8 ft 11 ft 12 ft 10.5 ft
Handrail Height 13 ft - 12.4 ft -
Shipping Length 44.9 ft 27.8 ft 49.6 ft 8630 ft
Tail Swing Radius 13.8 ft 7.7 ft 15.11 ft 7.7 ft
Counterweight Clearance 4.1 ft 4.3 ft 5.5 ft 4.3 ft
Ground Clearance 2.6 ft 1.1 ft 2.9 ft 1.3 ft
Track Length 19.3 ft - 20.1 ft -
Track Length to Center of Rollers 15.5 ft - 16.1 ft -
Track Gauge 11.2 ft - 11.6 ft -
Transport Width 11.1 ft - 12.9 ft -
Note Track gauge undercarriage extended with 650 mm (26") shoes; transport width undercarriage retracted with 650 mm (26") shoes and no steps - Track gauge undercarriage extended with 900 mm (35") shoes; transport width undercarriage retracted with 900 mm (35") shoes and no steps -
Support Point - 11.5 ft - 12.7 ft
Wheel Base - 8.9 ft - 8.4 ft
Undercarriage Length - - - 16.3 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). - 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 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.

Machine Weight

Operating Weight Maximum - 43980 lb - 36400 lb
Operating Weight Minimum - 38580 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. - Operating weight includes full fuel tank, operator, 10.00-20 tires, VA boom, 2500 mm (8' 2") stick, 2600 kg (5,732 lb) counterweight, undercarriage, and 4 outriggers.
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 - 21.7 mile/h

Working Ranges and Forces

Boom Type - VA Boom - VA Boom
Bucket - 0.91 m³ GD (1.19 yd³) - GD 0.8 m3 (1.05 yd3)
Digging Height - 19.3 ft - 18.5 ft
Stick - 2.5 m (8' 2") - R2.5 (8' 2")
Reach at Ground Level - 30.2 ft - 29.4 ft
Vertical Wall Digging Depth - 15.1 ft - 14.5 mm
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 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").
Bucket Forces (ISO) - 26752 lbf - -
Stick Forces (ISO) - 16861 lbf - -
Cutting Height - 33.7 ft - 33.2 ft

Service Refill

Engine Oil - 2.9 gal (US) - -

Sustainability

Recyclability - 92% 98% -
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