# 2011 Komatsu PC55MR-3 for Sale in Australia, Aus

**URL:** <https://www.constructionequipmentguide.com/used-equipment/komatsu/mini-excavators/pc55mr-3/id/89456989>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89456989
- **Year:** 2011
- **Manufacturer:** Komatsu
- **Model:** PC55MR-3
- **Category:** Mini Excavators
- **Type:** Mini Excavators
- **Hours:** 4725
- **Serial number:** KMTPC212T04016897
- **Location:** Australia, Aus
- **Auction starts:** 2026-11-25

## Description

Control Pattern Changer, E-Stops, 2011 US EPA Label, Swing Boom, 1650 mm Stick, Auxiliary Hydraulic Plumbing, Backfill Blade, 400 mm Rubber Tracks, Hydraulic Quick Coupler, 1200 mm Hydraulic Tilting Bucket, Thumb Bracket, Additional - 250 mm & 700 mm Digging Buckets Closing Time: 2026-11-25 04:00:00 PM

## Manufacturer specifications

### Blade

- **Blade Height:** 14 in (35.56 cm)
- **Blade Width:** 6.5 ft (1.98 m)

### Capacities

- **Coolant:** 2.3 gal (8.71 l)
- **Engine Oil:** 2 gal (7.57 l)
- **Fuel Tank:** 17.2 gal (65.1 l)
- **Hydraulic Tank:** 5.3 gal (20.06 l)

### Dimensions

- **Boom Swing Angle Lh:** 85 degrees
- **Boom Swing Angle Rh:** 50 degrees
- **Bucket Offset Lh:** 2.07 ft (0.63 m)
- **Bucket Offset Rh:** 2.89 ft (0.88 m)
- **Crawler Length:** 8.27 ft (2.52 m)
- **Overall Height:** 8.37 ft (2.55 m)
- **Overall Length:** 18.21 ft (5.55 m)
- **Overall Width:** 6.44 ft (1.96 m)
- **Tail Swing Radius:** 3.48 ft (1.06 m)
- **Track Gauge:** 5.12 ft (1.56 m)
- **Track Shoe Width:** 1.32 ft (0.4 m)

### Drive System

- **Drive Method:** Hydrostatic
- **Type Of Travel Brake:** Hydraulic lock type
- **Type Of Travel Shoe:** Rubber

### Electrical System

- **Alternator:** 40 A
- **Battery:** 72 Ah
- **Operation Voltage:** 12 V
- **Starter:** 2.3 kW

### Engine

- **Engine Model:** Komatsu 4D88E–6
- **Engine Type:** Direct injection
- **Fan Drive Type:** Mechanical
- **Flywheel Horsepower:** 38.3 hp (28.56 kw)
- **Number Of Cylinders:** 4
- **Piston Displacement:** 133.6 cu in (2189.32 cu cm)
- **Power Measured @:** 2400 rpm

### Hydraulic System

- **Auxiliary Hydraulic Flow:** 18.5 gpm (70.02 lpm)
- **Hydraulic Motor (Swing):** fixed capacity x 1
- **Hydraulic Motor (Travel):** Variable capacity x 2
- **Max. Oil Flow:** 53.5 x 2 + 33.8 14.1 x 2 + 8.9
- **Max. Pressure Setting:** 3840 psi
- **Type Of Hydraulic Pump:** Variable capacity x 2 gear x 1

### Operational

- **Arm Crowd Force – Iso:** 2440 kgf
- **Arm Size:** 5.4 ft (1.65 m)
- **Arm Type:** Standard?
- **Boom Size:** 9.6 ft (2.93 m)
- **Boom Type:** Standard?
- **Bucket Crowd Force – Iso:** 3980 kgf
- **Bucket Size – Kga Standard Gp:** 0.2 cu yd
- **Digging Depth – Maximum:** 12.5 ft (3.81 m)
- **Digging Reach – Maximum:** 20.5 ft (6.25 m)
- **Maximum Reach @ Ground Level:** 20 ft (6.1 m)
- **Swing Radius:** 3.5 ft (1.07 m)

### Performance

- **Arm Crowd Force (Iso):** 5379.3 lbs (2440.01 kg)
- **Bucket Digging Force (Iso):** 8774.4 lbs (3980.01 kg)
- **Gradeability:** 30 degrees
- **Ground Pressure:** 4.1 psi
- **Max. Traction Force:** 9435.8 lbs (4280.01 kg)
- **Swing Speed:** 9 rpm
- **Travel Speed (Maximum):** 2.9 mph (4.67 kph)
- **Travel Speed (Minimum):** 1.8 mph (2.9 kph)

### Undercarriage

- **Adjustment Of The Track Tension:** Grease
- **Number Of Carrier Rollers Per Side:** 1
- **Number Of Shoes Per Side:** 39 (steel)
- **Number Of Track Rollers Per Side:** 4

### Weights

- **Operating Weight:** 11375.9 lbs (5160.03 kg)

## Photos

![2011 Komatsu PC55MR-3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/45771b7e-7ff8-4021-bf02-5d37c70b14a5-hr.jpg)

![2011 Komatsu PC55MR-3 photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/9ee84056-b232-428e-80bd-f24834a18cf2-hr.jpg)

![2011 Komatsu PC55MR-3 photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/5569f4ae-e2f7-4d0b-a485-5663caaa7551-hr.jpg)

![2011 Komatsu PC55MR-3 photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/1abdaeb9-3334-4465-b5fe-b05c99fec086-hr.jpg)

![2011 Komatsu PC55MR-3 photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/f0d0aedc-75c5-49d5-a727-e4a29e9ab917-hr.jpg)

![2011 Komatsu PC55MR-3 photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/0bd00da4-3c7f-49b4-b534-dc8b9a0ce579-hr.jpg)

![2011 Komatsu PC55MR-3 photo 7](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/23224/89/9f5d72ec-94b2-4fae-b4a8-b72d2b79f9ee-hr.jpg)