Head to head
Hitachi ZX135W-7 vs Iseki TF321F
The Hitachi ZX135W-7 has 89kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX135W-7 has 89kW more power.
Specifications side by side
| Hitachi ZX135W-7 | Iseki TF321F | |
|---|---|---|
| Engine power | 105kW (ISO14396) / 100kW (ISO9249) | 21HP |
| Operating weight | 14,500 - 15,900kg | - |
| Drive | - | 4WD |
Sources: Hitachi ZX135W-7, Iseki TF321F. 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 89kW 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 TF321F if...
A small 4WD compact tractor aimed at smallholdings, paddocks and estate grounds work rather than full-scale farming. Its low power puts it alongside garden and topper attachments, not ploughing or heavy haulage.
Listed by
- Baz plant Sales agricultural plant and machinery dealer - Chesterfield
Common questions
What is the difference between the Hitachi ZX135W-7 and the Iseki TF321F?
The Hitachi ZX135W-7 has 89kW more power. The Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator; the Iseki TF321F is a 4WD compact tractor.
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