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Current number of specifications

Komatsu PC18MR-3 Mini Excavator

Selected Dimensions

Boom/Stick Option
A. Shipping Length of Unit12 ft in3650 mm
C. Shipping Height of Unit7.9 ft in2410 mm
I. Max Cutting Height11.8 ft in3615 mm
J. Max Loading Height8.6 ft in2610 mm
K. Max Reach Along Ground13.2 ft in3935 mm
L. Max Vertical Wall Digging Depth5.8 ft in1785 mm
M. Max Digging Depth7.1 ft in2160 mm
B. Width to Outside of Tracks3.3 ft in980 mm
D. Length of Track on Ground ft in mm
G. Height to Top of Cab7.9 ft in2410 mm
H. Tail Swing Radius2.3 ft in715 mm
F. Track Gauge2.5 ft in750 mm
N. Shoe Size9.1 in230 mm


Gross Power hp kw
Net Power15 hp11.2 kw
Power Measured @2600 rpm
Displacement47 cu in0.77 L
Number of Cylinders
Operating Weight4089.6 lb1855 kg
Fuel Capacity5 gal19 L
Cooling System Fluid Capacity0.82 gal3.1 L
Hydrauilc System Fluid Capacity4 gal15.2 L
Engine Oil Capacity0.87 gal3.3 L
Operating Voltage12 V
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3340 psi23028.5 kPa
Hydraulic Pump Flow Capacity14.3 gal/min54.3 L/min
Swing Mechanism
Swing Speed8.9 rpm
Shoe Size9.1 in230 mm
Number of Track Rollers per Side3
Max Travel Speed2.7 mph4.3 km/h
Drawbar Pull3750 lb16.7 kN
Track Gauge2.5 ft in750 mm
Reference Bucket Capacity yd3 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1965mm 3'2"
Shipping Height of Unit7.9 ft in2410 mm
Shipping Length of Unit12 ft in3650 mm
Max Digging Depth7.1 ft in2160 mm
Max Reach Along Ground13.2 ft in3935 mm
Max Cutting Height11.8 ft in3615 mm
Max Loading Height8.6 ft in2610 mm
Max Vertical Wall Digging Depth5.8 ft in1785 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2
Max Digging Depth ft in mm
Max Reach Along Ground ft in mm
Max Cutting Height ft in mm
Max Loading Height ft in mm
Max Vertical Wall Digging Depth ft in mm
Width to Outside of Tracks3.3 ft in980 mm
Height to Top of Cab7.9 ft in2410 mm
Tail Swing Radius2.3 ft in715 mm
Length of Track on Ground ft in mm