M320 Wheeled Excavator
M320 Wheeled Excavator
The Cat® M320 Excavator maximizes performance with up to 16 percent more swing torque to get the job done faster. Save time and money with up to 10 percent overall savings in maintenance costs, longer service intervals, and 100 percent daily ground-level maintenance. Combined with a comfortable working environment, the M320 keeps you working quickly and efficiently.
Engine Power - ISO 14396:2002
174hp
Engine Power - ISO 14396 (DIN)
176hp (metric)
Engine Model
C4.4
Net Power - ISO 9249
171hp
Net Power - ISO 9249 (DIN)
174hp (metric)
Bore
4in
Displacement
268.5in³
Stroke
5.3in
Biodiesel Capability
Up to B20¹
Emissions
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 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
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- Note
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- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Boom And Sticks
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- 5650 mm (18'6") one-piece boom
- 5260 mm (17'3") variable adjustable boom
- 2500 mm (8'2") stick
- 2900 mm (9'6") stick
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- Cab
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- Deluxe cab
- Premium cab
- Auxiliary relay
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- Cat Technology
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- Cat Grade Connectivity
- Cat Grade 2D
- Cat Grade with Attachment Ready Option (ARO)
- Cat Grade 3D dual GNSS
- Laser catcher
- Grade Assist
- Cat Payload
- Cat Tilt Rotator (TRS) Integration
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- Electrical System
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- Electrical refueling pump
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- Hydraulic System
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- One-slider joysticks
- Two-slider joysticks
- Combined flow/high-pressure auxiliary circuit
- SmartBoom
- Ride control
- Cat tilrotator support
- Joystick steering
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- Safety And Security
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- 360° visibility
- Cat asset tracker
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- Service And Maintenance
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- Automatic lubrication system for implement and swing system
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- Undercarriage And Structures
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- 10.00-20 16 PR, dual tires
- 11.00-20-16 PR, dual tires
- 315/70R22.5, no gap dual tires
- 445/70R 19.5, single tires
- 300-80-22.5 dual pneumatic, spacerless tire
- 3600 kg (7,937 lb) counterweight
- 4200 kg (9,260 lb) counterweight
