
Kobelco · Excavators
Kobelco SK55SRX Mini Excavator
The Kobelco SK55 has an operating weight of 11,375 lb and a 36.4 hp engine, with a maximum dig depth of 12.8 ft.
Updated October 2026

How much is a used Kobelco SK55 worth?
HeavyDutyYard estimates a used Kobelco SK55 at $33,500–$82,000 (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 Kobelco SK55SRX Mini Excavator
The Kobelco SK55SRX Mini Excavator is a compact excavator. Versions you'll see on the used market include the SK55SR-5, SK55SRX-6E.
Owners mostly put it to work on excavation, trenching, light demolition.
Specifications
Engine & Power
- Engine
- Kobelco D1505
- Horsepower
- 36.4 HP
- Fuel Tank
- 19.8 gal
Dimensions & Weight
- Operating Weight
- 11375 lbs
Performance
- Max Dig Depth
- 12.8 ft
- Max Reach
- 17.2 ft
- Bucket Capacity
- 0.16 cu yd
- Tail Swing
- Standard
Configuration
- Size Class
- Mini
Weight, power, and capacity figures checked October 2026 against SK55SRX-7 (current). Older or newer generations of this model may differ.
Model Generations
Common Applications
- Excavation
- Trenching
- Light demolition
Popular Attachments
Common Configurations
How It Compares
| Spec | Kobelco SK55SRX Mini Excavator | CAT 304 Mini Excavator | Bobcat E32 Compact Excavator |
|---|---|---|---|
| Engine HP | 36.4 HP | 45 HP | 24.8 HP |
| Op. Weight | 11,375 lbs | 9,867 lbs | 7,183 lbs |
| Max Dig Depth | 12.8 | 10.8 | 10.3 |
| Est. Price Low | $33,500 | — | — |
| Est. Price High | $82,000 | — | — |
Against the CAT 304, the Kobelco SK55 is 1,508 lb heavier, has 8.6 less hp and has 2 ft more max dig depth.
Against the Bobcat E32, the Kobelco SK55 is 4,192 lb heavier, has 11.6 more hp and has 2.5 ft more max dig depth.
Frequently Asked Questions
How much does the Kobelco SK55 weigh?
The Kobelco SK55 has an operating weight of 11,375 lb and a 36.4 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 Kobelco SK55 worth?
HeavyDutyYard estimates a used Kobelco SK55 at $33,500–$82,000 (our estimate, not yet checked against recent sales).
Where can I sell my Kobelco SK55?
Send HeavyDutyYard the year, hours, and condition of your Kobelco SK55 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 Kobelco SK55 used for?
The Kobelco SK55SRX Mini Excavator is commonly used for excavation, trenching, light demolition.