M318

M318
Caterpillar
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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.
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.

Brochures and Spec Sheets

Gallery

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Specifications

Specification Value Unit
Engine Power - ISO 14396 174 hp
Engine Power - ISO 14396 (DIN) 176 hp (metric)
Engine Model
Net Power - ISO 9249 171 hp
Net Power - ISO 9249 (DIN) 174 hp (metric)
Bore 4.1 in
Stroke 5 in
Displacement 268.5 in³
Biodiesel Capability
Emissions
Note (1)
Note (2)
Maximum Travel Speed 21.7 mile/h
Main System - Maximum Flow - Implement 67 gpm
Maximum Pressure - Implement Circuit - Normal 5076 psi
Maximum Pressure - Implement Circuit - Heavy Lift 5366 psi
Maximum Pressure - Implement Circuit - Travel Circuit 5076 psi
Maximum Swing Speed* 9.4 r/min
Maximum Swing Torque 34739 lbf·ft
Note (1)
Operating Weight Maximum 43980 lb
Operating Weight Minimum 37700 lb
Note (1)
Fuel Tank 92.5 gal (US)
Diesel Exhaust Fluid (DEF) 5.3 gal (US)
Cooling System 8.5 gal (US)
Hydraulic Tank 31.7 gal (US)
Hydraulic System - Including Tank 68.7 gal (US)
Boom
Stick
Bucket
Shipping Height - Top of Cab 11 ft
Shipping Length 27.4 ft
Support Point 10.1 ft
Tail Swing Radius 7.7 ft
Counterweight Clearance 4.3 ft
Ground Clearance 1.1 ft
Undercarriage Length 16.6 ft
Wheel Base 8.9 ft
Boom
Stick
Bucket
Maximum Cutting Height 33.7 ft
Maximum Loading Height 24 ft
Maximum Digging Depth 19.3 ft
Maximum Vertical Wall Digging Depth 15.1 ft
Maximum Reach at Ground Line 30.2 ft
Stick Forces (ISO) 16861 lbf
Bucket Forces (ISO) 26752 lbf
Note (1)
Note
Recyclability

Standard Equipment

  • NOTE
  • CAB
  • CAT TECHNOLOGY
  • ENGINE
  • ELECTRICAL SYSTEM
  • HYDRAULIC SYSTEM
  • SAFETY AND SECURITY
  • SERVICE AND MAINTENANCE
  • UNDERCARRIAGE AND STRUCTURES

Optional Equipment

  • NOTE
  • BOOM AND STICKS
  • CAB
  • CAT TECHNOLOGY
  • ELECTRICAL SYSTEM
  • HYDRAULIC SYSTEM
  • SAFETY AND SECURITY
  • SERVICE AND MAINTENANCE
  • UNDERCARRIAGE AND STRUCTURES