Head to head
Caterpillar 301.7 CR vs Kubota U10-3
The Caterpillar 301.7 CR has 8kW more power and is the bigger machine by 795kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar 301.7 CR has 8kW more power.
- Operating weight: the Caterpillar 301.7 CR is the bigger machine by 795kg.
Specifications side by side
| Caterpillar 301.7 CR | Kubota U10-3 | |
|---|---|---|
| Operating weight | 1,915 kg (4,222 lb) | 1120kg |
| Engine power | 15.7 kW (21 hp) | 10.2PS |
| Dig depth | 2,540 mm (100 in) (long stick) | - |
Sources: Caterpillar 301.7 CR, Kubota U10-3. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 301.7 CR if...
- you want one that has 8kW more power
- you want one that is the bigger machine by 795kg
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 U10-3 if...
A micro digger. At 1,120kg it is the machine people hire for back gardens, small drainage runs and work inside buildings. It is light enough to move on a small braked plant trailer.
Full U10-3 specifications →Common questions
What is the difference between the Caterpillar 301.7 CR and the Kubota U10-3?
The Caterpillar 301.7 CR has 8kW more power and is the bigger machine by 795kg. The Caterpillar 301.7 CR is a a sub-2 tonne conventional-tail-swing mini excavator; the Kubota U10-3 is a micro excavator, under 1.3 tonnes.
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