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Iseki TF321F vs JCB 35Z-1

The JCB 35Z-1 has 3kW more power.

Last reviewed 13 September 2026

Iseki TF321F
Iseki TF321F - image: other Iseki models shown; photo Reise Reise, CC BY-SA 4.0, via Wikimedia Commons
JCB 35Z-1
JCB 35Z-1 - image: JCB

Key differences

Specifications side by side

Iseki TF321FJCB 35Z-1
Engine power21HP18.4 kW
Drive4WD-
Operating weight-3556 kg
Dig depth-3.48 m
Dump height-3.53 m

Sources: Iseki TF321F, JCB 35Z-1. Figures vary by model year and options, so check with the supplier before you commit.

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.

Full TF321F specifications →

Buy or hire the 35Z-1 if...

  • you want one that has 3kW more power

A common step up from the 2 to 3 tonne diggers for house foundations, utility trenching and landscaping on tight urban sites. Zero tailswing lets it slew close to walls and traffic.

Full 35Z-1 specifications →

Common questions

What is the difference between the Iseki TF321F and the JCB 35Z-1?

The JCB 35Z-1 has 3kW more power. The Iseki TF321F is a 4WD compact tractor; the JCB 35Z-1 is a 3.5 tonne zero-tailswing mini excavator.

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