M318 - Tier 4 / Stage V

Wheel Excavators M318 - Tier 4 / Stage V

Tier 4 / Stage V

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Key Specs

Engine Power - ISO 14396
174 hp
129 kW
Operating Weight Maximum
43980 lb
19950 kg
Maximum Travel Speed
21.7 mile/h
35 km/h

Overview

High Performance and Versatility

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.

Benefits

High Performance

Work fast with help from high swing torque and low fuel consumption, along with versatility with the tiltrotator integration.

Easy to Maintain

Long life filters for fuel, hydraulic oil, and air, 100 percent daily ground level check, and centralized grease points with an autolube option help lower your overall costs.

Operator Comfort

Operate with ease. Deluxe and Premium cab options with an ergonomic control layout and comfortable seat help you work comfortably all shift long.

Less CO₂ Emissions

The M318 emits less CO₂ than the previous M318F.

Product Specifications for M318 - Tier 4 / Stage V

Engine Power - ISO 14396 174 hp 129 kW
Engine Power - ISO 14396 (DIN) 176 hp (metric) 176 hp (metric)
Engine Model Cat® C4.4 Cat® C4.4
Net Power - ISO 9249 171 hp 128 kW
Net Power - ISO 9249 (DIN) 174 hp (metric) 174 hp (metric)
Bore 4.1 in 105 mm
Stroke 5 in 127 mm
Displacement 268.5 in³ 4.4 l
Biodiesel Capability Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Stage V emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, and Korea Stage V emission standards.
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 per the specified standard in effect at the time of manufacture. 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 per the specified standard in effect at the time of manufacture.
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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. 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 (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels.Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations“ (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Maximum Travel Speed 21.7 mile/h 35 km/h
Main System - Maximum Flow - Implement 67 gal/min 254 l/min
Maximum Pressure - Implement Circuit - Normal 5076 psi 35000 kPa
Maximum Pressure - Implement Circuit - Heavy Lift 5366 psi 37000 kPa
Maximum Pressure - Implement Circuit - Travel Circuit 5076 psi 35000 kPa
Maximum Swing Speed* 9.4 r/min 9.4 r/min
Maximum Swing Torque 34739 lbf·ft 47.1 kN·m
Note (1) *For CE-marked machine default value may be set lower. *For CE-marked machine default value may be set lower.
Operating Weight Maximum 43980 lb 19950 kg
Operating Weight Minimum 37700 lb 17100 kg
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 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.
Fuel Tank 92.5 gal (US) 350 l
Diesel Exhaust Fluid (DEF) 5.3 gal (US) 20 l
Cooling System 8.5 gal (US) 32 l
Hydraulic Tank 31.7 gal (US) 120 l
Hydraulic System - Including Tank 68.7 gal (US) 260 l
Boom Variable Adjustable Boom 5.2 m (17'1") Variable Adjustable Boom 5.2 m (17'1")
Stick 2.5 m (8' 2") 2.5 m (8' 2")
Bucket GD 0.91 m³ (1.19 yd³) GD 0.91 m³ (1.19 yd³)
Shipping Height - Top of Cab 11 ft 3360 mm
Shipping Length 27.4 ft 8360 mm
Support Point 10.1 ft 3090 mm
Tail Swing Radius 7.7 ft 2350 mm
Counterweight Clearance 4.3 ft 1300 mm
Ground Clearance 1.1 ft 325 mm
Undercarriage Length 16.6 ft 5050 mm
Wheel Base 8.9 ft 2700 mm
Boom Variable Adjustable Boom 5.2 m (17'1") Variable Adjustable Boom 5.2 m (17'1")
Stick 2.5 m (8' 2") 2.5 m (8' 2")
Bucket GD 0.91 m³ (1.19 yd³) GD 0.91 m³ (1.19 yd³)
Maximum Cutting Height 33.7 ft 10260 mm
Maximum Loading Height 24 ft 7300 mm
Maximum Digging Depth 19.3 ft 5890 mm
Maximum Vertical Wall Digging Depth 15.1 ft 4600 mm
Maximum Reach at Ground Line 30.2 ft 9210 mm
Stick Forces (ISO) 16861 lbf 75 kN
Bucket Forces (ISO) 26752 lbf 119 kN
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 of 1378 mm (4'6"). 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 of 1378 mm (4'6").
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 (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 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).
Recyclability 92% 92%

M318 - Tier 4 / Stage V Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • 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

CAT TECHNOLOGY

  • VisionLink
  • Remote Flash and Remote Troubleshoot

ENGINE

  • Power mode selector
  • One-touch low idle with automatic engine speed control
  • Automatic Engine Idle Shutdown
  • 52°C (125°F) high-ambient cooling capacity
  • Cold start capability -18°C (0°F)
  • Double element air filter with integrated pre-cleaner

ELECTRICAL SYSTEM

  • Programmable time-delay LED working lights
  • Roading and indicator lights, front and rear
  • Maintenance free batteries
  • Centralized electrical disconnect switch

HYDRAULIC SYSTEM

  • Automatic hydraulic oil warmup
  • Heavy lift mode
  • Boom, stick, and bucket drift reduction valves

SAFETY AND SECURITY

  • Rear and right-side view cameras
  • Wide angle mirrors
  • Lockable disconnect switch
  • Anti-skid plate and countersunk bolts on service platform
  • Signal/warning horn

SERVICE AND MAINTENANCE

  • Integrated vehicle health management system
  • Scheduled Oil Sampling (S·O·S℠) ports

UNDERCARRIAGE AND STRUCTURES

  • Automatic brake/axle lock
  • All-wheel drive

M318 - Tier 4 / Stage V Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

BOOM AND STICKS

  • 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)

CAB

  • Operator Protective Guards (OPG)

CAT TECHNOLOGY

  • 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 SYSTEM

  • LED lights on chassis (left-hand, right-hand) and counterweight
  • Electrical refueling pump

HYDRAULIC SYSTEM

  • Boom/stick lowering check valves
  • Bucket cylinder check valves
  • One-slider joysticks
  • Two-slider joysticks
  • Joystick steering

SAFETY AND SECURITY

  • 360° visibility
  • Inspection lighting
  • 2D E-fence
  • Cab avoidance

SERVICE AND MAINTENANCE

  • Automatic lubrication system for implement and swing system

UNDERCARRIAGE AND STRUCTURES

  • 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

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

  • Cat Remote Flash

    Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.

  • Cat Remote Troubleshooting

    Remote Troubleshoot allows your Cat dealer to run testing while the machine is operating. Once the problem is identified, a technician can fix it with the correct parts and tools the first time, saving time and money. Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency.

  • VisionLink®

    VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

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Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.

Explore Technology

Remote Troubleshoot allows your Cat dealer to run testing while the machine is operating. Once the problem is identified, a technician can fix it with the correct parts and tools the first time, saving time and money. Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency.

Explore Technology

VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

Explore Technology

See how M318 - Tier 4 / Stage V compares against frequently compared products.

Media Gallery

M318 Wheel Excavator equipped with a hammer

Dig efficiently with the M318 Wheel Excavator

Tackle rocks with the grapple on the M318 Wheel Excavator

Dig efficiently with the M318 Wheel Excavator

Quickly load trucks with the M318 Wheel Excavator

M318 Wheel Excavator digging

M318 Wheel Excavator equipped with a hammer
Dig efficiently with the M318 Wheel Excavator
Tackle rocks with the grapple on the M318 Wheel Excavator
Dig efficiently with the M318 Wheel Excavator
Quickly load trucks with the M318 Wheel Excavator
M318 Wheel Excavator digging

Stick Steer for Cat® Excavators

Stick Steer for Cat® Excavators

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