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Komatsu PC55MR-3 Mini Excavator

The Komatsu PC55MR-3 Mini Excavator offers impressive capabilities in a compact package. With a maximum digging depth of 12.5 ft and a reach along the ground of 20 ft, this excavator is well-suited for various construction and landscaping tasks. Powered by a 38.2 hp engine and equipped with a hydraulic pump flow capacity of 37.2 gpm, the PC55MR-3 delivers efficient performance on the job site. Its compact dimensions, including a shipping height of 8.4 ft and width to outside of tracks of 6.5 ft, make it versatile and maneuverable in tight spaces. The operating weight of 11375.9 lbs and undercarriage features such as a ground pressure of 4.4 psi ensure stability and traction during operation.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height20 ft (6 m)
Max Digging Depth13 ft (4 m)
Max Loading Height14 ft (4 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth10 ft (3 m)
Shipping Height of Unit8 ft (3 m)
Shipping Length of Unit18 ft (6 m)

Dimensions

Height - Top of Cab8 ft (3 m)
Tail Swing Radius4 ft (1 m)
Width to Outside of Tracks7 ft (2 m)

Engine

Displacement134 cu in (2,196 cu cm)
Engine Model4D88E-6
Net Power38 hp (28 kw)
Power Measured @2400 rpm

Operating Specifications

Alternator Supplied Amperage40 amps
Cooling System Fluid Capacity2 gal (9 l)
Engine Oil Capacity2 gal (8 l)
Fuel Capacity17 gal (65 l)
Hydraulic Pump Flow Capacity37 gpm (141 lpm)
Hydraulic System Fluid Capacity5 gal (20 l)
Hydraulic System Relief Valve Pressure3840 psi
Operating Voltage12 V
Operating Weight11,376 lbs (5,160 kg)

Swing Mechanism

Swing Speed9 rpm

Undercarriage

Drawbar Pull8,770 lbs (3,978 kg)
Ground Pressure4.4 psi
Max Travel Speed3 mph (5 kph)
Number of Carrier Rollers per Side1
Number of Track Rollers per Side4
Shoe Size16 in (40 cm)
Track Gauge5 ft (2 m)

  • Komatsu PC55MR-3s currently for sale
  • A 2011 Komatsu PC55MR-3 From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2017 Komatsu PC55MR-3 From Ritchie Bros. Auctioneers for Auction Pricing
  • A 2015 Komatsu PC55MR-3 From Ritchie Bros. Auctioneers for Auction Pricing





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