Head to head
Hitachi 33U vs Hitachi ZX135W-7
The Hitachi 33U is a mini excavator, approximately 3 tonne class. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator.
Last reviewed 13 September 2026

Specifications side by side
| Hitachi 33U | Hitachi ZX135W-7 | |
|---|---|---|
| Operating weight | 3,487 kg | 14,500 - 15,900kg |
| Width | 1,550 mm | - |
| Rated power ISO 9249 | 21.2 kW (28.4 HP) at 2,400 min-1 (rpm) (net) | - |
| Fuel tank | 42.0 L | - |
| Engine power | - | 105kW (ISO14396) / 100kW (ISO9249) |
Sources: Hitachi 33U, Hitachi ZX135W-7. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 33U if...
A compact tracked excavator from Hitachi's smaller size class, used for groundworks, drainage and landscaping jobs too tight for a larger machine. It is bought and sold through the used plant market rather than as a current Hitachi catalogue model.
Listed by
- Plant Sales Northern Ireland | P & A Plant Sales - Ballynahinch
Buy or hire the ZX135W-7 if...
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
Common questions
What is the difference between the Hitachi 33U and the Hitachi ZX135W-7?
The Hitachi 33U is a mini excavator, approximately 3 tonne class; the Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
