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Komatsu PC55MR-3 Excavator

Boom/Stick Excavator Option 1

Max Cutting Height19.6 ft (6 m)
Max Digging Depth12.5 ft (4 m)
Max Loading Height13.9 ft (4 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth10 ft (3 m)
Shipping Height of Unit8.4 ft (3 m)
Shipping Length of Unit18.3 ft (6 m)


Height - Top of Cab8.4 ft (3 m)
Tail Swing Radius3.5 ft (1 m)
Width to Outside of Tracks6.5 ft (2 m)


Displacement134 cu in (0 m)
Engine Model4D88E-6
Net Power38.2 hp (28 kw)
Power Measured @2400 rpm

Operating Specifications

Alternator Supplied Amperage40 A
Cooling System Fluid Capacity2.3 gal (9 l)
Engine Oil Capacity2 gal (8 l)
Fuel Capacity17.2 gal (65 l)
Hydraulic Pump Flow Capacity37.2 gal/min (141 l/min)
Hydraulic System Fluid Capacity5.3 gal (20 l)
Hydraulic System Relief Valve Pressure3840 psi
Operating Voltage12 V
Operating Weight11375.9 lbs (5,160 kg)

Swing Mechanism

Swing Speed9 rpm


Drawbar Pull8770 lbs (3,978 kg)
Ground Pressure4.4 psi
Max Travel Speed2.9 mph (5 kph)
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Shoe Size15.8 in (40 cm)
Track Gauge5.2 ft (2 m)
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  • A 2012 Komatsu PC55MR-3 From Niagara Frontier Equipment Sales, Inc. for $49,995.00 USD

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