Head to head
JCB 6ST-2S5 Swivel vs Kubota U17-3a
The JCB 6ST-2S5 Swivel is the bigger machine by 3,140kg.
Last reviewed 13 September 2026
Key differences
- Operating weight: the JCB 6ST-2S5 Swivel is the bigger machine by 3,140kg.
Specifications side by side
| JCB 6ST-2S5 Swivel | Kubota U17-3a | |
|---|---|---|
| Operating weight | 4,840kg | 1,700kg |
| Skip capacity | 3,191 litres (heaped) | - |
| Dig depth | - | 2,460mm |
| Engine power | - | 11.3kW |
Sources: JCB 6ST-2S5 Swivel, Kubota U17-3a. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 6ST-2S5 Swivel if...
- you want one that is the bigger machine by 3,140kg
Suits groundworkers who need to tip to the side or rear without turning the whole machine, useful in trenches or narrow access where reversing to line up a straight-tip skip is awkward. The 6 tonne capacity sits in the middle of JCB's swivel dumper range.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
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
- Standard Plant Hire - Keston
Common questions
What is the difference between the JCB 6ST-2S5 Swivel and the Kubota U17-3a?
The JCB 6ST-2S5 Swivel is the bigger machine by 3,140kg. The JCB 6ST-2S5 Swivel is a 6 tonne swivel-skip site dumper; the Kubota U17-3a is a 1.7 tonne mini excavator.
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