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Caterpillar M318D Excavator

Boom/Stick Excavator Option 1

Max Digging Depth20.7 ft
Max Reach Along Ground31.5 ft

Boom/Stick Mobile Excavator Option 1

Max Cutting Height31.9 ft
Max Digging Depth18.9 ft
Max Loading Height22 ft
Max Reach Along Ground29.5 ft
Max Vertical Wall Dig Depth10.6 ft
Shipping Height of Unit10.5 ft
Shipping Length of Unit29.2 ft

Boom/Stick Mobile Excavator Option 2

Max Cutting Height33.5 ft
Max Digging Depth20.9 ft
Max Loading Height23.6 ft
Max Reach Along Ground31.5 ft
Max Vertical Wall Dig Depth13 ft
Shipping Height of Unit10.9 ft
Shipping Length of Unit29 ft

Boom/Stick Mobile Excavator Option 3

Max Cutting Height28.8 ft
Max Digging Depth18.8 ft
Max Loading Height19.4 ft
Max Reach Along Ground29.6 ft
Max Vertical Wall Dig Depth9.5 ft
Shipping Height of Unit10.5 ft
Shipping Length of Unit29.2 ft

Boom/Stick Mobile Excavator Option 4

Max Cutting Height30.1 ft
Max Digging Depth20.7 ft
Max Loading Height20.6 ft
Max Reach Along Ground31.5 ft
Max Vertical Wall Dig Depth11.9 ft
Shipping Height of Unit11 ft
Shipping Length of Unit29.4 ft


Bucket Capacities1.65 cu yd
Maximum Bucket Capacity2.1 cu yd
Minimum Bucket Capacity0.8 cu yd
Reference Bucket Capacity1 cu yd


Ground Clearance1.3 ft
Height - Top of Cab10.5 ft
Overall Width8.4 in
Overall Width - Outriggers Down12.6 ft
Tail Swing Radius8.3 ft
Upper Structure Clearance4.2 ft
Wheelbase8.6 ft


Maximum Travel Speed23 mph


Bore4.2 in
Displacement403 cu in
Engine ModelCat C6.6 with ACERT Technology
Gross Power174 hp
Maximum Torque - 1,400 rpm596 lbs ft
Net Power166 hp
Net Torque596 lbs ft
Number of Cylinders6
Ratings1800 rpm
Stroke5 in
Torque Measured @1400 rpm

Hydraulic System

Maximum Flow - Auxiliary Circuit - High Pressure66 gpm
Maximum Flow - Auxiliary Circuit - Medium Pressure13 gpm
Maximum Flow - Implement/Travel Circuit77 gpm
Maximum Flow - Swing Mechanism30 gpm
Maximum Pressure - Auxiliary Circuit - High Pressure5076 psi
Maximum Pressure - Auxiliary Circuit - Medium Pressure2683 psi
Maximum Pressure - Implement Circuit - Heavy Lift5439 psi
Maximum Pressure - Implement Circuit - Normal5076 psi
Maximum Pressure - Swing Mechanism4496 psi
Maximum Pressure - Travel Circuit5076 psi
System67 gal
Tank Capacity45 gal

Operating Specifications

Alternator Supplied Amperage75 amps
Cooling System Fluid Capacity8.5 gal
Engine Oil Capacity4 gal
Front Diff Fluid Capacity2.8 gal
Fuel Capacity102 gal
Hydraulic Pump Flow Capacity77 gpm
Hydraulic System Fluid Capacity71 gal
Hydraulic System Relief Valve Pressure5076 psi
Max Steering Angle35 deg
Operating Weight44313 lbs
Oscillating Axle Angle9 deg
Rear Diff Fluid Capacity3.7 gal
Tire Size10.00-20 16PR, dual

Service Refill Capacities

Cooling9.5 gal
Engine Crankcase4 gal
Final Drive0.7 gal
Front Steering Axle - Differential2.8 gal
Fuel Tank102 gal
Powershift Transmission0.7 gal
Rear Axle - Housing (Differential)3.7 gal

Swing Mechanism

Swing Speed10.5 rpm
Swing Torque35403 lbs ft


Optional1) 11.00-20 (dual pneumatic) 2) 18 R 19.5 XF (single pneumatic) 3) 10.00-20 (dual solid rubber)
Standard1) 10.00-20 (dual pneumatic)


Creeper Speed - 1st Gear2 mph
Creeper Speed - 2nd Gear8 mph
Forward/Reverse - 1st Gear5 mph
Forward/Reverse - 2nd Gear23 mph
Max Travel Speed23 mph
Maximum Gradeability60%
Number of Forward Gears2
Number of Reverse Gears2


Ground Clearance1.3 ft
Oscillation Axle Angle9 deg


Counterweight8810 lbs
Dozer Blade1700 lbs
One-Piece Boom - Front and Rear Outriggers40896 lbs
One-Piece Boom - Rear Dozer, Front Outriggers40455 lbs
Outriggers2270 lbs
VA Boom - Front and Rear Outriggers42108 lbs
VA Boom - Rear Dozer Only39353 lbs
VA Boom - Rear Dozer, Front Outriggers41667 lbs

Working Ranges

Maximum Digging Depth20.9 ft
Maximum Reach - Ground Level31.5 ft

See all of the Caterpillar M318Ds we have listed for sale.
  • A 2007 Caterpillar M318D From Caledonia Diesel LLC for $102,000.00 USD

  • A 2011 Caterpillar M318D From Newark Equipment Sales Corp. for $90,000.00 USD

  • A Caterpillar M318D From MacAllister Machinery Co., Inc. for $88,000.00 USD

  • A 2010 Caterpillar M318D From Pittsfield Lawn & Tractor for $69,900.00 USD

  • A 2008 Caterpillar M318D From Brandywine Trucks & Equipment for $49,000.00 USD

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    39.04690 \\ -77.49030 \\ Ashburn \\ PA