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326 Hydraulic Excavator
M316 Wheeled Excavator
M320 Wheeled Excavator

Engine

Net Power - ISO 9249 201 HP 141 HP 171 HP
Net Power - ISO 9249 (DIN) 204 hp (metric) 143 hp (metric) 174 hp (metric)
Engine Model Cat C7.1 Cat C4.4 C4.4
Engine Power - ISO 14396 202 HP 148 HP 174 HP
Engine Power - ISO 14396 (DIN) 205 hp (metric) 150 hp (metric) 176 hp (metric)
Bore 4 in 4 ft 4 in
Stroke 5 in - 5.3 in
Displacement 428 in³ 268.5 in³ 268.5 in³
Biodiesel Capability Up to B20¹ Up to 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, 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 2,200 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 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 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 56400 lb - -
Note Long undercarriage, Reach boom, R2.95 m (9'7") stick, 1.54 m³ (2.01 yd³) Heavy Duty (HD) bucket, 600 mm (24") triple grouser shoes and 4600 kg (10,140 lb) counterweight. - -

Working Ranges & Forces

Maximum Digging Depth 22.4 ft - -
Boom Reach 5.9 m (19'4") - -
Stick Reach 2.95 m (9'8") - -
Bucket HD 1.54 m³ (2.01 yd³) - -
Maximum Reach at Ground Level 33.2 ft - -
Maximum Cutting Height 31.8 ft - -
Maximum Loading Height 21.7 ft - -
Minimum Loading Height 7.8 ft - -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.8 ft - -
Maximum Vertical Wall Digging Depth 17.5 ft - -
Bucket Digging Force - ISO 37318 lbf - -
Stick Digging Force - ISO 27202 lbf - -

Hydraulic System

Main System - Maximum Flow 481 l/min (127 gal/min) - -
Maximum Pressure - Equipment 5075 psi 5076 psi 5366 psi
Maximum Pressure - Equipment - Lift Mode 5510 psi - -
Maximum Pressure - Travel 5075 psi 5076 psi 5076 gal/min
Maximum Pressure - Swing 4118 psi 5076 psi 5729 gal/min
Main System - Maximum Flow - Implement - 73 gal/min 81 gal/min

Swing Mechanism

Swing Speed 9.9 r/min 10.2 r/min 9.2 r/min
Maximum Swing Torque 78180 ft·lbf 32560 ft·lbf 37000 ft·lbf

Service Refill Capacities

Fuel Tank Capacity 125.2 gal (US) - -
Cooling System 6.6 gal (US) 6.3 gal (US) 8.4 gal (US)
Engine Oil 6.6 gal (US) - -
Swing Drive 3 gal (US) - -
Final Drive - Each 1.2 gal (US) - -
Hydraulic System - Including Tank 81.9 gal (US) 68.7 gal (US) 71.3 gal (US)
Hydraulic Tank 38.8 gal (US) 31.7 gal (US) 40.9 gal (US)
DEF Tank 10.8 gal (US) - -
Final Drive - 0.7 gal (US) 0.7 gal (US)
Fuel Tank - 92.5 gal (US) 124.2 gal (US)
Diesel Exhaust Fluid (DEF) - - 7.9 gal (US)

Dimensions

Boom Reach 5.9 m (19'4") 5205 mm (17' 1") 5260 mm (17'3")
Stick Reach 2.95 m (9'8") 2.5 m (8' 2") 2.5 m (8' 2")
Bucket HD 1.54 m³ (2.01 yd³) GD 0.8 m3 (1.05 yd3) 0.98 m³ GD (1.28 yd³)
Shipping Height - Top of Cab 9.8 ft 10.5 ft 11 ft
Handrail Height 9.8 ft - -
Shipping Length 33 ft 8630 ft 29.3 ft
Tail Swing Radius 9.8 ft 7.7 ft 8.5 ft
Counterweight Clearance 1.4 ft 4.3 ft 4.3 ft
Ground Clearance 3.5 ft 1.3 ft 1.4 ft
Track Length 15.2 ft - -
Length to Center of Rollers 12.6 ft - -
Track Gauge 8.5 ft - -
Transport Width 10.5 ft - -
Support Point - 12.7 ft 11.8 ft
Undercarriage Length - 16.3 ft -
Wheel Base - 8.4 ft 8.9 ft

Air Conditioning System

Note (1) 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. - -
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.

Sustainability

Recyclability 97% - -

Machine Weight

Operating Weight Maximum - 36400 lb 46740 lb
Note (1) - 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. -
Operating Weight Minimum - - 41450 lb

Drive

Maximum Travel Speed - 21.7 mile/h -

Working Ranges and Forces

Boom Type - VA Boom VA Boom
Bucket - GD 0.8 m3 (1.05 yd3) 0.98 m³ GD (1.28 yd³)
Stick - R2.5 (8' 2") 2.5 m (8' 2")
Cutting Height - 33.2 ft 32.6 ft
Reach at Ground Level - 29.4 ft 30.5 ft
Vertical Wall Digging Depth - 14.5 mm 13.9 ft
Digging Height - 18.5 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"). 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").
Bucket Forces (ISO) - - 30799 lbf
Stick Forces (ISO) - - 20682 lbf

Transmission

Maximum Travel Speed - - 21.7 mile/h
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