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Kubota U17-3a vs Thwaites 6 Tonne Front Tip

The Thwaites 6 Tonne Front Tip has 44kW more power.

Last reviewed 13 September 2026

Kubota U17-3a
Kubota U17-3a - image: ke.kubota-eu.com
Thwaites 6 Tonne Front Tip
Thwaites 6 Tonne Front Tip - image: Molson Group

Key differences

Specifications side by side

Kubota U17-3aThwaites 6 Tonne Front Tip
Engine power11.3kW55.4 kW (74 hp) @ 2200rpm
Operating weight1,700kg-
Dig depth2,460mm-
Payload-6000 kg
Heaped capacity-3400 litres
Engine-Deutz TCD 3.6 L4

Sources: Kubota U17-3a, Thwaites 6 Tonne Front Tip. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the U17-3a if...

A step up from a micro excavator for landscaping and groundworks contractors who need more dig depth and breakout force while still fitting through a standard gate or gap. Common on garden and small drainage jobs.

Listed by

Full U17-3a specifications →

Buy or hire the 6 Tonne Front Tip if...

  • you want one that has 44kW more power

A 6 tonne front tip dumper for bulk earthmoving, road and utility groundworks and quarry or aggregate haulage on larger UK sites. A cab is listed as an option.

Full 6 Tonne Front Tip specifications →

Common questions

What is the difference between the Kubota U17-3a and the Thwaites 6 Tonne Front Tip?

The Thwaites 6 Tonne Front Tip has 44kW more power. The Kubota U17-3a is a 1.7 tonne mini excavator; the Thwaites 6 Tonne Front Tip is a 6 tonne front tip site dumper.

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.