Head to head
Doosan DX63-3 vs Kubota U17-3a
The Doosan DX63-3 is the bigger machine by 7,855kg and has 21kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Doosan DX63-3 is the bigger machine by 7,855kg.
- Engine power: the Doosan DX63-3 has 21kW more power.
Specifications side by side
| Doosan DX63-3 | Kubota U17-3a | |
|---|---|---|
| Operating weight | 9,555lb (4,334kg) | 1,700kg |
| Engine power | 42.6hp gross / 39.5hp net at 2200rpm | 11.3kW |
| Max dig depth | 10ft 6in (3.2m) | - |
| Bucket capacity | 0.19yd3 (0.145m3) | - |
| Dig depth | - | 2,460mm |
Sources: Doosan DX63-3, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DX63-3 if...
- you want one that is the bigger machine by 7,855kg
- you want one that has 21kW more power
A compact excavator for utility, drainage and small groundworks jobs, sized to fit through a standard gateway. It suits contractors who need real digging depth without the weight and cost of a bigger machine.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
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 Doosan DX63-3 and the Kubota U17-3a?
The Doosan DX63-3 is the bigger machine by 7,855kg and has 21kW more power. The Doosan DX63-3 is a 6-tonne class mini excavator; the Kubota U17-3a is a 1.7 tonne mini excavator.
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