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Komatsu · Excavators

Komatsu PC55MR-5 Mini Excavator

The Komatsu PC55MR has an operating weight of 11,905 lb and a 38 hp engine, with a maximum dig depth of 10.8 ft.

Updated October 2026

38 HP11,905 lbsMini ClassEst. $29,500 – $72,000
Representative excavator
Representative excavator. Not a specific unit for sale.

How much is a used Komatsu PC55MR worth?

HeavyDutyYard estimates a used Komatsu PC55MR at $29,500–$72,000 (our estimate, not yet checked against recent sales).

HeavyDutyYard estimate
$29,500–$72,000
USD

Not yet checked against recent sales. Year, hours and condition decide where a unit lands.

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About the Komatsu PC55MR-5 Mini Excavator

The Komatsu PC55MR-5 Mini Excavator is a compact excavator. Versions you'll see on the used market include the PC55MR-3, PC55MR-5.

Owners mostly put it to work on utility, excavation, landscaping.

Specifications

Engine & Power

Engine
Komatsu 3D92E-5
Horsepower
38 HP
Fuel Tank
17.2 gal

Dimensions & Weight

Operating Weight
11905 lbs

Performance

Max Dig Depth
10.8 ft
Max Reach
16.8 ft
Bucket Capacity
0.14 cu yd
Tail Swing
Standard

Configuration

Size Class
Mini

Weight, power, and capacity figures checked October 2026 against PC55MR-5. Older or newer generations of this model may differ.

Model Generations

PC55MR-3PC55MR-5

Common Applications

  • Utility
  • Excavation
  • Landscaping

Popular Attachments

ThumbQuick Coupler

Common Configurations

Standard Boom

How It Compares

SpecKomatsu PC55MR-5 Mini ExcavatorCAT 305 Mini ExcavatorKubota KX057-4 Compact Excavator
Engine HP38 HP45 HP45.2 HP
Op. Weight11,905 lbs12,688 lbs12,200 lbs
Max Dig Depth10.811.412.1
Est. Price Low$29,500$25,000$19,000
Est. Price High$72,000$82,000$72,000

Against the CAT 305, the Komatsu PC55MR is 783 lb lighter, has 7 less hp and has 0.6 ft less max dig depth.

Against the Kubota KX057, the Komatsu PC55MR is 295 lb lighter, has 7.2 less hp and has 1.3 ft less max dig depth.

Frequently Asked Questions

How much does the Komatsu PC55MR weigh?

The Komatsu PC55MR has an operating weight of 11,905 lb and a 38 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.

How much is a used Komatsu PC55MR worth?

HeavyDutyYard estimates a used Komatsu PC55MR at $29,500–$72,000 (our estimate, not yet checked against recent sales).

Where can I sell my Komatsu PC55MR?

Send HeavyDutyYard the year, hours, and condition of your Komatsu PC55MR and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.

What is the Komatsu PC55MR used for?

The Komatsu PC55MR-5 Mini Excavator is commonly used for utility, excavation, landscaping.