
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

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).
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
Common Applications
- Utility
- Excavation
- Landscaping
Popular Attachments
Common Configurations
How It Compares
| Spec | Komatsu PC55MR-5 Mini Excavator | CAT 305 Mini Excavator | Kubota KX057-4 Compact Excavator |
|---|---|---|---|
| Engine HP | 38 HP | 45 HP | 45.2 HP |
| Op. Weight | 11,905 lbs | 12,688 lbs | 12,200 lbs |
| Max Dig Depth | 10.8 | 11.4 | 12.1 |
| 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.