Head to head
Hitachi ZX135W-7 vs Kubota U50-5
The Hitachi ZX135W-7 is the bigger machine by 9,725kg and has 65kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Hitachi ZX135W-7 is the bigger machine by 9,725kg.
- Engine power: the Hitachi ZX135W-7 has 65kW more power.
Specifications side by side
| Hitachi ZX135W-7 | Kubota U50-5 | |
|---|---|---|
| Operating weight | 14,500 - 15,900kg | 4,775kg |
| Engine power | 105kW (ISO14396) / 100kW (ISO9249) | 40.4kW |
| Dig depth | - | 3,370mm |
Sources: Hitachi ZX135W-7, Kubota U50-5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX135W-7 if...
- you want one that is the bigger machine by 9,725kg
- you want one that has 65kW more power
A road-legal wheeled excavator for contractors who need to self-drive between sites without a low-loader, such as utilities and highways crews. The short-tail-swing design keeps it usable on narrow verges and in traffic-managed lanes.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the U50-5 if...
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 Hitachi ZX135W-7 and the Kubota U50-5?
The Hitachi ZX135W-7 is the bigger machine by 9,725kg and has 65kW more power. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator; the Kubota U50-5 is a 4.8 tonne mini excavator.
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