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Current number of specifications

Caterpillar M318D Mobile Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit29.1 ft in8870 mm
C. Shipping Height of Unit10.4 ft in3170 mm
I. Max Cutting Height31.9 ft in9710 mm
J. Max Loading Height22 ft in6700 mm
K. Max Reach Along Ground29.4 ft in8970 mm
L. Max Vertical Wall Dig Depth10.6 ft in3220 mm
M. Max Digging Depth18.9 ft in5750 mm
B. Overall Width8.4 in2550 mm
D. Wheelbase8.5 ft in2600 mm
E. Ground Clearance1.2 ft in370 mm
F. Overall Width - Outriggers Down12.5 ft in3820 mm
G. Height to Top of Cab10.4 ft in3170 mm
H. Tail Swing Radius8.2 ft in2500 mm
N. Upper Structure Clearance4.2 ft in1280 mm


ModelC6.6 Acert
Gross Power174 hp129.8 kw
Net Power166 hp123.8 kw
Displacement403 cu in6.6 L
Torque Measured @1400 rpm
Number of Cylinders6
Net Torque596 lb ft808.1 Nm
Operating Weight44312.9 lb20100 kg
Fuel Capacity102 gal386.1 L
Cooling System Fluid Capacity8.5 gal32.2 L
Engine Oil Capacity4 gal15.1 L
Front Diff Fluid Capacity2.8 gal10.6 L
Rear Diff Fluid Capacity3.7 gal14 L
Hydraulic System Fluid Capacity71 gal268.8 L
Alternator Supplied Amperage75 amps
Hydraulic System Relief Valve Pressure5076 psi34997.8 kPa
Hydraulic Pump Flow Capacity77 gal/min291.5 L/min
Oscillating Axle Angle9 degrees
Max Steering Angle35 degrees
Tire Size10.00-20 16PR, dual
Number of Forward Gears2
Number of Reverse Gears2
Max Travel Speed23 mph37 km/h
Swing Mechanism
Swing Speed10.5 rpm
Swing Torque33928 lb ft46000.2 Nm
Reference Bucket Capacity0.97 yd30.74 m3
Minimum Bucket Capacity0.74 yd30.57 m3
Maximum Bucket Capacity2.1 yd31.6 m3
Boom/Stick Option (MEX) 1
Boom/Stick Option (MEX) 1VA Boom / stick 2.2m
Shipping Height of Unit10.4 ft in3170 mm
Shipping Length of Unit29.1 ft in8870 mm
Max Digging Depth18.9 ft in5750 mm
Max Reach Along Ground29.4 ft in8970 mm
Max Cutting Height31.9 ft in9710 mm
Max Loading Height22 ft in6700 mm
Max Vertical Wall Dig Depth10.6 ft in3220 mm
Boom/Stick Option (MEX) 2
Boom/Stick Option (MEX) 2VA Boom / stick 2.8m
Shipping Height of Unit10.8 ft in3300 mm
Shipping Length of Unit28.9 ft in8820 mm
Max Digging Depth20.9 ft in6360 mm
Max Reach Along Ground31.5 ft in9590 mm
Max Cutting Height33.5 ft in10210 mm
Max Loading Height23.6 ft in7190 mm
Max Vertical Wall Dig Depth13 ft in3960 mm
Boom/Stick Option (MEX) 3
Boom/Stick Option (MEX) 3One-piece Boom / stick 2.2m
Shipping Height of Unit10.5 ft in3190 mm
Shipping Length of Unit29.1 ft in8870 mm
Max Digging Depth18.7 ft in5700 mm
Max Reach Along Ground29.5 ft in9000 mm
Max Cutting Height28.7 ft in8760 mm
Max Loading Height19.4 ft in5900 mm
Max Vertical Wall Dig Depth9.4 ft in2880 mm
Boom/Stick Option (MEX) 4
Boom/Stick Option (MEX) 4One-piece Boom / stick 2.8m
Shipping Height of Unit10.9 ft in3330 mm
Shipping Length of Unit29.4 ft in8950 mm
Max Digging Depth20.7 ft in6300 mm
Max Reach Along Ground31.5 ft in9600 mm
Max Cutting Height30.1 ft in9170 mm
Max Loading Height20.6 ft in6270 mm
Max Vertical Wall Dig Depth11.9 ft in3620 mm
Overall Width8.4 in2550 mm
Overall Width - Outriggers Down12.5 ft in3820 mm
Height to Top of Cab10.4 ft in3170 mm
Wheelbase8.5 ft in2600 mm
Ground Clearance1.2 ft in370 mm
Tail Swing Radius8.2 ft in2500 mm
Upper Structure Clearance4.2 ft in1280 mm