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New M320 Wheel Excavator in North Carolina

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The Cat® M320 Wheel Excavator helps provide top performance with high swing torque to get the job done fast. With low maintenance costs, long service intervals, and 100 percent daily ground level check, the M320 helps save you time and money. A cab made for operator comfort helps keep you working quickly and efficiently.

Pricing: Contact for Pricing Why we quote: Cat® machines are often configured to your job (attachments, hydraulics, cab options) and freight/taxes can vary by location. Request a quote to get accurate pricing based on your exact setup—typically within 1–2 business days.

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    Biodiesel Capability Up to B20¹
    Bore 4.1in
    Displacement 268.5in³
    Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
    Engine Model Cat C4.4
    Engine Power - ISO 14396 174hp
    Engine Power - ISO 14396 (DIN) 176hp (metric)
    Net Power - ISO 9249 171hp
    Net Power - ISO 9249 (DIN) 174hp (metric)
    Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, Clean Emission Module (CEM) exhaust gas aftertreatment, alternator, and cooling fan running at intermediate speed. Rated speed at 2,200 rpm. Adv
    Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)*** or 100
    Stroke 5.3in
    Note (1) Operating weight includes full fuel tank, operator, bucket 700 kg (1,543 lb) and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2500 mm (8'2") stick, 3600 kg (7,937 lb) counterweight, bucket and 220 kg (485
    Operating Weight Maximum 46740lb
    Operating Weight Minimum 41450lb
    Maximum Travel Speed 21.7mile/h
    Main System - Maximum Flow - Implement 81gpm
    Maximum Pressure - Implement Circuit - Heavy Lift 5366psi
    Maximum Pressure - Implement Circuit - Normal 5076psi
    Maximum Pressure - Implement Circuit - Travel Circuit 5076psi
    Maximum Swing Speed* 9.2r/min
    Maximum Swing Torque 38722lbf·ft
    Note (1) *For CE-marked machine default value may be set lower
    Cooling System 8.4gal (US)
    Diesel Exhaust Fluid (DEF) 7.9gal (US)
    Fuel Tank 124.2gal (US)
    Hydraulic System - Including Tank 71.3gal (US)
    Hydraulic Tank 40.9gal (US)
    Boom Variable Adjustable Boom 5260 mm (17'3")
    Bucket GD 0.98 m³ (1.28 yd³)
    Counterweight Clearance 4.3ft
    Ground Clearance 1.4ft
    Shipping Height - Top of Cab 11.1ft
    Shipping Length 29.3ft
    Stick 2500 mm (8'2")
    Support Point 11.7ft
    Tail Swing Radius 8.5ft
    Undercarriage Length 16.6ft
    Wheel Base 8.9ft
    Boom Variable Adjustable Boom 5260 mm (17'3")
    Bucket GD 0.98 m³ (1.28 yd³)
    Bucket Forces (ISO) 30799lbf
    Maximum Cutting Height 32.6ft
    Maximum Digging Depth 19.8ft
    Maximum Loading Height 22.8ft
    Maximum Reach at Ground Line 30.5ft
    Maximum Vertical Wall Digging Depth 13.9ft
    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 1535 mm (5'0"). Force values are calculated with heavy lift on, a GD bucket (pin-on) and a tip radius of
    Stick 2500 mm (8'2")
    Stick Forces (ISO) 20682lbf
    Note The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. If equipped with R134a (Global Warming Potential = 1430), the system conta

    Standard Equipment:

    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    • Sound-suppressed ROPS cab
    • Keyless push-to-start engine control
    • Height-adjustable console, infinite with no tool
    • High-resolution 254 mm (10 in) LCD touchscreen monitor
    • VisionLink
    • Remote Flash and Remote Troubleshoot
    • LED lights on chassis (left-hand, right-hand) and counterweight
    • Programmable time-delay LED working lights
    • Roading and indicator lights, front and rear
    • Maintenance free batteries
    • Centralized electrical disconnect switch
    • Power Mode Selector
    • One-touch low idle with automatic engine speed control
    • Automatic engine idle shutdown
    • Up to 52°C (125°F) high-ambient cooling capacity
    • Cold start capability down to -18°C (0°F)
    • Double element air filter with integrated pre-cleaner
    • Boom, stick, and bucket drift reduction valves
    • Automatic hydraulic oil warm up
    • Heavy lift mode
    • Rear and right-side-view cameras
    • Wide angle mirrors
    • Lockable disconnect switch
    • Anti-skid plate and countersunk bolts on service platform
    • Signal/warning horn
    • Scheduled Oil Sampling (S·O·S℠) ports
    • Integrated vehicle health management system
    • Automatic brake/axle lock
    • All wheel drive

    Optional Equipment:

    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    • 5650 mm (18'6") One-piece boom
    • 5260 mm (17'3") Variable Adjustable boom
    • 2500 mm (8'2") stick
    • 2900 mm (9'6") stick
    • Operator Protective Guards (OPG)
    • Cat Grade with 2D
    • Cat Grade with 2D with Attachment Ready Option (ARO)
    • Laser catcher
    • Cat Grade 3D ready
    • Cat Grade Connectivity
    • Cat Grade with Assist
    • Cat Payload
    • Cat Tiltrotator (TRS) Integration
    • Electrical refueling pump
    • Boom/stick lowering check valves
    • Bucket cylinder check valves
    • One-slider joysticks
    • Two-slider joysticks
    • Joystick steering
    • 360° visibility
    • Inspection lighting
    • 2D E-fence
    • Cab Avoidance
    • Automatic lubrication system for implement and swing system
    • 10.00-20 16 PR, dual tires
    • 11.00-20-16 PR, dual tires
    • 315/70R22.5, no gap dual tires (Europe only)
    • 445/70R 19.5, single tires
    • 300-80-22.5 dual pneumatic, spacerless tire
    • 3600 kg (7,937 lb) counterweight (Europe only)
    • 4200 kg (9,260 lb) counterweight

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