Head to head
Hitachi 33U vs Kubota U17-3a
The Hitachi 33U is the bigger machine by 1,787kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Hitachi 33U is the bigger machine by 1,787kg.
Specifications side by side
| Hitachi 33U | Kubota U17-3a | |
|---|---|---|
| Operating weight | 3,487 kg | 1,700kg |
| Width | 1,550 mm | - |
| Rated power ISO 9249 | 21.2 kW (28.4 HP) at 2,400 min-1 (rpm) (net) | - |
| Fuel tank | 42.0 L | - |
| Dig depth | - | 2,460mm |
| Engine power | - | 11.3kW |
Sources: Hitachi 33U, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 33U if...
- you want one that is the bigger machine by 1,787kg
A compact tracked excavator from Hitachi's smaller size class, used for groundworks, drainage and landscaping jobs too tight for a larger machine. It is bought and sold through the used plant market rather than as a current Hitachi catalogue model.
Listed by
- Plant Sales Northern Ireland | P & A Plant Sales - Ballynahinch
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 Hitachi 33U and the Kubota U17-3a?
The Hitachi 33U is the bigger machine by 1,787kg. The Hitachi 33U is a mini excavator, approximately 3 tonne class; the Kubota U17-3a is a 1.7 tonne mini excavator.
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