Head to head
Bobcat E55z vs Iseki TF321F
The Bobcat E55z has 21kW more power.
Last reviewed 13 September 2026

Key differences
- Engine power: the Bobcat E55z has 21kW more power.
Specifications side by side
| Bobcat E55z | Iseki TF321F | |
|---|---|---|
| Engine power | 36.4kW | 21HP |
| Operating weight | 5271kg | - |
| Dig depth | 3434mm | - |
| Breakout force | 30.99kN | - |
| Drive | - | 4WD |
Sources: Bobcat E55z, Iseki TF321F. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the E55z if...
- you want one that has 21kW more power
A midi excavator for groundworks, utilities and landscaping contractors. At 5.3 tonnes it arrives on a lorry rather than behind a car. It digs to 3434mm. Zero tail swing means the back of the machine stays inside the tracks when it slews, so it can work tight against a wall or in one lane of a road.
Listed by
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 Bobcat E55z and the Iseki TF321F?
The Bobcat E55z has 21kW more power. The Bobcat E55z is a midi excavator, zero tail swing, 3 to 6 tonnes; the Iseki TF321F is a 4WD compact tractor.
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.
