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Iseki TF321F vs Thwaites 9 Tonne Front Tip

The Thwaites 9 Tonne Front Tip has 40kW 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
Thwaites 9 Tonne Front Tip
Thwaites 9 Tonne Front Tip - image: Molson Group

Key differences

Specifications side by side

Iseki TF321FThwaites 9 Tonne Front Tip
Engine power21HP55.4 kW (74 hp) @ 2200rpm
Drive4WD-
Payload-9000 kg
Heaped capacity-4600 litres
Engine-Deutz TCD 3.6 L4

Sources: Iseki TF321F, Thwaites 9 Tonne Front Tip. 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 9 Tonne Front Tip if...

  • you want one that has 40kW more power

A 9 tonne front tip dumper for high-volume earthworks, civils and quarry style haulage where a bigger payload cuts the number of trips.

Full 9 Tonne Front Tip specifications →

Common questions

What is the difference between the Iseki TF321F and the Thwaites 9 Tonne Front Tip?

The Thwaites 9 Tonne Front Tip has 40kW more power. The Iseki TF321F is a 4WD compact tractor; the Thwaites 9 Tonne Front Tip is a 9 tonne front tip site dumper with cab.

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