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320 GC Hydraulic Excavator
395 Excavator
M318 Wheeled Excavator

Engine

Net Power - ISO 9249 146 HP 542 HP 171 HP
Net Power - ISO 9249 (DIN) 148 hp (metric) 550 hp (metric) 174 hp (metric)
Engine Model Cat C4.4 Cat C18 C4.4
Engine Power - ISO 14396 148 HP 543 HP 174 HP
Engine Power - ISO 14396 (DIN) 150 hp (metric) 551 hp (metric) 176 hp (metric)
Bore 4 in 6 in 4 in
Stroke 5 in 7 in 5 in
Displacement 269 in³ 1105 in³ 285.5 in³
Biodiesel Capability Up to B20¹ B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and 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 2,000 rpm. Advertised power is tested per the specified standard in effect at the time 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 2,200 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 48500 lb 207400 lb -
Note Long undercarriage, Reach boom, R2.9 (9'6") stick, General Duty (GD) 1.0 m³ (1.31 yd³) bucket, 700 mm (28 in) triple grouser shoes and 4200 kg (9,300 lb) 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 22 ft 31.9 ft -
Boom Reach 5.7 m (18.8) GP 8.4m (25'7") -
Stick Reach 2.9 m (9'6") R4.4m (14'5") -
Bucket GD 1.0 m³ (1.31 yd³) SD 5.2m³ (6.8 yd³) -
Maximum Reach at Ground Level 32.3 ft 48.3 ft -
Maximum Cutting Height 31 ft 44.5 ft -
Maximum Loading Height 21.3 ft 30.4 ft -
Minimum Loading Height 7.1 ft 9.11 ft -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.6 ft 31.4 ft -
Maximum Vertical Wall Digging Depth 18.7 ft 22.3 ft -
Bucket Digging Force - ISO 28935 lbf 86100 ft·lbf -
Stick Digging Force - ISO 22281 lbf 68540 ft·lbf -

Hydraulic System

Main System - Maximum Flow 442 l/min (117 gal/min) - -
Maximum Pressure - Equipment 5075 psi 5366 psi 5366 psi
Maximum Pressure - Travel 4974 psi 5076 psi 5076 gal/min
Maximum Pressure - Swing 3625 psi 4496 psi 5149 gal/min
Main System - Maximum Flow - Implement - 281 gal/min 67 gal/min

Swing Mechanism

Swing Speed 11.6 r/min 6.26 r/min 9.4 r/min
Maximum Swing Torque 54900 ft·lbf 267333 ft·lbf -
Maximum Swing Speed - - 32560 ft·lbf

Service Refill Capacities

Fuel Tank Capacity 86.6 gal (US) 322 gal (US) -
Cooling System 6.6 gal (US) 19 gal (US) 8.5 gal (US)
Engine Oil 4 gal (US) 18 gal (US) -
Swing Drive - Each 3.2 gal (US) - -
Final Drive - Each 1.1 gal (US) 5 gal (US) -
Hydraulic System - Including Tank 61.8 gal (US) 196 gal (US) 68.7 gal (US)
Hydraulic Tank 30.4 gal (US) 98 gal (US) 31.7 gal (US)
DEF Tank 10.3 gal (US) 21 gal (US) -
Swing Drive - 6 gal (US) -
Diesel Exhaust Fluid (DEF) - - 5.3 gal (US)
Final Drive - - 0.7 gal (US)
Fuel Tank - - 92.5 gal (US)

Dimensions

Boom Reach 5.7 m (18'8") GP 8.4m (25'7") 5205 mm (17'1")
Stick Reach 2.9 m (9'6") R4.4m (14'5") 2.5 m (8' 2")
Bucket GD 1.0 m³ (1.31 yd³) SD 5.2m³ (6.8 yd³) 0.91 m³ GD (1.19 yd³)
Shipping Height - Top of Cab 9.7 ft 12 ft 11 ft
Handrail Height 9.8 ft 12.4 ft -
Shipping Length 31.3 ft 49.6 ft 27.8 ft
Tail Swing Radius 9.3 ft 15.11 ft 7.7 ft
Counterweight Clearance 3.4 ft 5.5 ft 4.3 ft
Ground Clearance 1.5 ft 2.9 ft 1.1 ft
Track Length 14.7 ft 20.1 ft -
Length to Center of Rollers 11.11 ft - -
Track Gauge 7.9 ft 11.6 ft -
Transport Width 10.4 ft 12.9 ft -
Track Length to Center of Rollers - 16.1 ft -
Note - 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
Wheel Base - - 8.9 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 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 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.

Sustainability

Recyclability 97% 98% 92%

Machine Weight

Operating Weight Maximum - - 43980 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.
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

Working Ranges and Forces

Boom Type - - VA Boom
Bucket - - 0.91 m³ GD (1.19 yd³)
Digging Height - - 19.3 ft
Stick - - 2.5 m (8' 2")
Reach at Ground Level - - 30.2 ft
Vertical Wall Digging Depth - - 15.1 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
Bucket Forces (ISO) - - 26752 lbf
Stick Forces (ISO) - - 16861 lbf
Cutting Height - - 33.7 ft

Service Refill

Engine Oil - - 2.9 gal (US)
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