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New M318 Wheel Excavator in North Carolina

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The Cat® M318 Wheel Excavator helps provide top performance with high swing torque, featuring versatility with Cat tiltrotator (TRS) integration and advanced hydraulics. Long service intervals and 100 percent daily ground level check, help save time and money with less maintenance costs. The M318 helps give you the power to work long while keeping money in your pocket.

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, EU Stage V, and Korea 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 with engine speed at 2,200 rpm. Advertised power is tested p
    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 5in
    Note (1) Operating weight includes full fuel tank, operator, bucket 610 kg (1,340 lb), and dual pneumatic tires. Weight varies depending on configuration. Typical configurations include 2.5 m (8' 2") medium stick and 3700 kg (8,157 lb) counterweight.
    Operating Weight Maximum 43980lb
    Operating Weight Minimum 37700lb
    Maximum Travel Speed 21.7mile/h
    Main System - Maximum Flow - Implement 67gpm
    Maximum Pressure - Implement Circuit - Heavy Lift 5366psi
    Maximum Pressure - Implement Circuit - Normal 5076psi
    Maximum Pressure - Implement Circuit - Travel Circuit 5076psi
    Maximum Swing Speed* 9.4r/min
    Maximum Swing Torque 34739lbf·ft
    Note (1) *For CE-marked machine default value may be set lower.
    Cooling System 8.5gal (US)
    Diesel Exhaust Fluid (DEF) 5.3gal (US)
    Fuel Tank 92.5gal (US)
    Hydraulic System - Including Tank 68.7gal (US)
    Hydraulic Tank 31.7gal (US)
    Boom Variable Adjustable Boom 5.2 m (17'1")
    Bucket GD 0.91 m³ (1.19 yd³)
    Counterweight Clearance 4.3ft
    Ground Clearance 1.1ft
    Shipping Height - Top of Cab 11ft
    Shipping Length 27.4ft
    Stick 2.5 m (8' 2")
    Support Point 10.1ft
    Tail Swing Radius 7.7ft
    Undercarriage Length 16.6ft
    Wheel Base 8.9ft
    Boom Variable Adjustable Boom 5.2 m (17'1")
    Bucket GD 0.91 m³ (1.19 yd³)
    Bucket Forces (ISO) 26752lbf
    Maximum Cutting Height 33.7ft
    Maximum Digging Depth 19.3ft
    Maximum Loading Height 24ft
    Maximum Reach at Ground Line 30.2ft
    Maximum Vertical Wall Digging Depth 15.1ft
    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
    Stick 2.5 m (8' 2")
    Stick Forces (ISO) 16861lbf
    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
    Recyclability 92%

    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
    • 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
    • Programmable time-delay LED working lights
    • Roading and indicator lights, front and rear
    • Maintenance free batteries
    • Centralized electrical disconnect switch
    • Automatic hydraulic oil warmup
    • Heavy lift mode
    • Boom, stick, and bucket drift reduction valves
    • Rear and right-side view cameras
    • Wide angle mirrors
    • Lockable disconnect switch
    • Anti-skid plate and countersunk bolts on service platform
    • Signal/warning horn
    • Integrated vehicle health management system
    • Scheduled Oil Sampling (S·O·S℠) ports
    • Automatic brake/axle lock
    • All-wheel drive

    Optional Equipment:

    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    • 5100 mm (16'9") One-piece boom
    • 5205 mm (17'1") Variable Adjustable boom
    • 2200 mm (7'3") stick (All regions except N Am)
    • 2500 mm (8'2") stick
    • 2900 mm (9'6") stick (All regions except S Korea)
    • 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
    • LED lights on chassis (left-hand, right-hand) and counterweight
    • 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
    • 315/70R22.5, no gap dual tires (All regions except N Am)
    • 445/70R 19.5, single tires
    • 300-80-22.5 dual pneumatic, spacerless tires (Europe only)
    • 3700 kg (8,157 lb) counterweight (Europe only)
    • 4200 kg (9,259 lb) counterweight

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