Head to head
Caterpillar D6K2 vs Kubota U17-3a
The Caterpillar D6K2 is the bigger machine by 27,558kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Caterpillar D6K2 is the bigger machine by 27,558kg.
Specifications side by side
| Caterpillar D6K2 | Kubota U17-3a | |
|---|---|---|
| Operating weight | 29,258lb (XL) / 30,664lb (LGP) | 1,700kg |
| Net power | Cat C4.4, 130hp | - |
| Blade capacity | 4.26yd3 (XL) / 4.98yd3 (LGP) | - |
| Dig depth | - | 2,460mm |
| Engine power | - | 11.3kW |
Sources: Caterpillar D6K2, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D6K2 if...
- you want one that is the bigger machine by 27,558kg
A medium dozer for site grading, cut-and-fill and light earthmoving where a full-size dozer would be overkill. It is hired by groundworks and landscaping contractors needing precise grading as much as raw pushing power.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Buy or hire the U17-3a if...
A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Compact Plant Sales - Farnham
- Beaver Tool Hire - Isleworth, Twickenham
- Standard Plant Hire - Keston
- HG Plant Sales - Maldon, Langford
Common questions
What is the difference between the Caterpillar D6K2 and the Kubota U17-3a?
The Caterpillar D6K2 is the bigger machine by 27,558kg. The Caterpillar D6K2 is a medium crawler dozer; the Kubota U17-3a is a 1.7 tonne mini excavator.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.