Head to head
Hitachi ZX135W-7 vs JCB 50Z-2
The Hitachi ZX135W-7 has 69kW more power.
Last reviewed 6 October 2026
Key differences
- Engine power: the Hitachi ZX135W-7 has 69kW more power.
Specifications side by side
| Hitachi ZX135W-7 | JCB 50Z-2 | |
|---|---|---|
| Operating weight | 14,500 - 15,900kg | 5030 kg |
| Engine power | 105kW (ISO14396) / 100kW (ISO9249) | 36 kW |
| Dig depth | - | 3.65 m |
| Dump height | - | 4.08 m |
Sources: Hitachi ZX135W-7, JCB 50Z-2. 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 has 69kW 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 50Z-2 if...
A zero tailswing digger for utility trenching, house foundations and road edge work where the rear of the machine has to stay inside the track width. It is used on civils sites and hire fleets that want a 5 tonne class machine.
Full 50Z-2 specifications →Common questions
What is the difference between the Hitachi ZX135W-7 and the JCB 50Z-2?
The Hitachi ZX135W-7 has 69kW more power. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator; the JCB 50Z-2 is a 5 tonne zero tailswing mini excavator.
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