Head to head
Hitachi ZX33U-6 vs Iseki TF321F
The Hitachi ZX33U-6 has 3kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX33U-6 has 3kW more power.
Specifications side by side
| Hitachi ZX33U-6 | Iseki TF321F | |
|---|---|---|
| Engine power | 18.8kW | 21HP |
| Operating weight | 3,320 - 3,720kg | - |
| Dig depth | 2,790 - 3,130mm | - |
| Drive | - | 4WD |
Sources: Hitachi ZX33U-6, Iseki TF321F. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX33U-6 if...
- you want one that has 3kW more power
A general-purpose mini digger for landscaping, utilities and small groundworks contractors who need to work in gardens, driveways and other access-restricted sites. Its zero tail swing lets it turn on the spot without swinging into fences or walls.
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 ZX33U-6 and the Iseki TF321F?
The Hitachi ZX33U-6 has 3kW more power. The Hitachi ZX33U-6 is a 3.3-3.7 tonne zero tail swing mini excavator; the Iseki TF321F is a 4WD compact tractor.
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