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Head to head

Caterpillar 301.7 CR vs JCB 6ST-2S5 Swivel

The JCB 6ST-2S5 Swivel is the bigger machine by 2,925kg.

Last reviewed 13 September 2026

Caterpillar 301.7 CR
Caterpillar 301.7 CR - image: Caterpillar
6ST-2S5 Swivel
JCB 6ST-2S5 Swivel

Key differences

Specifications side by side

Caterpillar 301.7 CRJCB 6ST-2S5 Swivel
Operating weight1,915 kg (4,222 lb)4,840kg
Dig depth2,540 mm (100 in) (long stick)-
Engine power15.7 kW (21 hp)-
Skip capacity-3,191 litres (heaped)

Sources: Caterpillar 301.7 CR, JCB 6ST-2S5 Swivel. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the 301.7 CR if...

The Cat 301.7 CR is Caterpillar's roughly 2 tonne mini excavator, built around the Cat C1.1 engine and backed by Caterpillar's dealer network for parts and service. It is specified on UK sites for the same drainage, groundworks and utility jobs as the Kubota U27-4 and Takeuchi TB216, with buyers often citing Cat's residual values and dealer support over price. It is one of the smaller models in Caterpillar's wider mini excavator line-up, which extends up to around 10 tonnes.

Full 301.7 CR specifications →

Buy or hire the 6ST-2S5 Swivel if...

  • you want one that is the bigger machine by 2,925kg

Suits groundworkers who need to tip to the side or rear without turning the whole machine, useful in trenches or narrow access where reversing to line up a straight-tip skip is awkward. The 6 tonne capacity sits in the middle of JCB's swivel dumper range.

Listed by

Full 6ST-2S5 Swivel specifications →

Common questions

What is the difference between the Caterpillar 301.7 CR and the JCB 6ST-2S5 Swivel?

The JCB 6ST-2S5 Swivel is the bigger machine by 2,925kg. The Caterpillar 301.7 CR is a a sub-2 tonne conventional-tail-swing mini excavator; the JCB 6ST-2S5 Swivel is a 6 tonne swivel-skip site dumper.

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