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Current number of specifications

Komatsu PC55MR-3 Midi Excavator

Selected Dimensions

Boom/Stick Option (HEX) 1
A. Shipping Length of Unit18.2 ft in5550 mm
C. Shipping Height of Unit8.4 ft in2550 mm
I. Max Cutting Height19.5 ft in5945 mm
J. Max Loading Height13.9 ft in4230 mm
K. Max Reach Along Ground19.9 ft in6070 mm
L. Max Vertical Wall Digging Depth9.9 ft in3020 mm
M. Max Digging Depth12.5 ft in3800 mm
B. Width to Outside of Tracks6.4 ft in1960 mm
G. Height to Top of Cab8.4 ft in2550 mm
H. Tail Swing Radius3.5 ft in1060 mm
F. Track Gauge5.1 ft in1560 mm
N. Shoe Size15.7 in400 mm


Net Power38.2 hp28.5 kw
Power Measured @2400 rpm
Displacement134 cu in2.2 L
Operating Weight11375.9 lb5160 kg
Fuel Capacity17.2 gal65 L
Cooling System Fluid Capacity2.2 gal8.5 L
Hydrauilc System Fluid Capacity5.3 gal20 L
Engine Oil Capacity2 gal7.5 L
Operational Voltage12 V
Alternator Supplied Amperage40 amps
Hydraulic System Relief Valve Pressure3840 psi26475.8 kPa
Hydraulic Pump Flow Capacity37.2 gal/min140.8 L/min
Swing Mechanism
Swing Speed9 rpm
Shoe Size15.7 in400 mm
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Ground Pressure4.4 psi30.3 kPa
Max Travel Speed2.9 mph4.6 km/h
Drawbar Pull8770 lb39 kN
Track Gauge5.1 ft in1560 mm
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1Arm 1640mm 5'4"
Shipping Height of Unit8.4 ft in2550 mm
Shipping Length of Unit18.2 ft in5550 mm
Max Digging Depth12.5 ft in3800 mm
Max Reach Along Ground19.9 ft in6070 mm
Max Cutting Height19.5 ft in5945 mm
Max Loading Height13.9 ft in4230 mm
Max Vertical Wall Digging Depth9.9 ft in3020 mm
Width to Outside of Tracks6.4 ft in1960 mm
Height to Top of Cab8.4 ft in2550 mm
Tail Swing Radius3.5 ft in1060 mm