Head to head
JCB STH-2S5 Swivel vs Kubota U50-5
The Kubota U50-5 has 22kW more power and is the bigger machine by 2,385kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Kubota U50-5 has 22kW more power.
- Operating weight: the Kubota U50-5 is the bigger machine by 2,385kg.
Specifications side by side
| JCB STH-2S5 Swivel | Kubota U50-5 | |
|---|---|---|
| Operating weight | 2,390kg | 4,775kg |
| Engine power | 18.9kW | 40.4kW |
| Skip capacity | 1,615 litres (heaped) | - |
| Dig depth | - | 3,370mm |
Sources: JCB STH-2S5 Swivel, Kubota U50-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the STH-2S5 Swivel if...
A compact swivel dumper for smaller groundworks and landscaping contractors who need to tip to the side without repositioning, popular on domestic extension and garden sites where access is tight.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the U50-5 if...
- you want one that has 22kW more power
- you want one that is the bigger machine by 2,385kg
A mid-size mini excavator for groundworkers who need more reach and dig depth than the smaller Kubota models while still keeping a compact machine for site access. Suits drainage, footings and utility trenching.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
- Standard Plant Hire - Keston
Common questions
What is the difference between the JCB STH-2S5 Swivel and the Kubota U50-5?
The Kubota U50-5 has 22kW more power and is the bigger machine by 2,385kg. The JCB STH-2S5 Swivel is a 3 tonne swivel-skip site dumper; the Kubota U50-5 is a 4.8 tonne mini excavator.
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