Head to head
Hitachi ZX75US-5 vs Iseki TF321F
The Hitachi ZX75US-5 has 27kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX75US-5 has 27kW more power.
Specifications side by side
| Hitachi ZX75US-5 | Iseki TF321F | |
|---|---|---|
| Engine power | 42.4kW (56.9hp) | 21HP |
| Operating weight | 8730kg (19,244lb) | - |
| Max digging depth | 4.61m (15'1") | - |
| Drive | - | 4WD |
Sources: Hitachi ZX75US-5, Iseki TF321F. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX75US-5 if...
- you want one that has 27kW more power
A 7-8 tonne excavator with a reduced tail swing radius, letting it work close to walls and in restricted urban sites. A common size in UK plant hire fleets for groundworks and drainage.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
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 ZX75US-5 and the Iseki TF321F?
The Hitachi ZX75US-5 has 27kW more power. The Hitachi ZX75US-5 is a reduced tail swing excavator; the Iseki TF321F is a 4WD compact tractor.
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