Head to head
Caterpillar 301.7 CR vs Hitachi ZX135W-7
The Hitachi ZX135W-7 is the bigger machine by 12,585kg and has 89kW more power.
Last reviewed 13 September 2026
Key differences
- Operating weight: the Hitachi ZX135W-7 is the bigger machine by 12,585kg.
- Engine power: the Hitachi ZX135W-7 has 89kW more power.
Specifications side by side
| Caterpillar 301.7 CR | Hitachi ZX135W-7 | |
|---|---|---|
| Operating weight | 1,915 kg (4,222 lb) | 14,500 - 15,900kg |
| Engine power | 15.7 kW (21 hp) | 105kW (ISO14396) / 100kW (ISO9249) |
| Dig depth | 2,540 mm (100 in) (long stick) | - |
Sources: Caterpillar 301.7 CR, Hitachi ZX135W-7. 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 ZX135W-7 if...
- you want one that is the bigger machine by 12,585kg
- you want one that has 89kW more power
A road-legal wheeled excavator for contractors who need to self-drive between sites without a low-loader, such as utilities and highways crews. The short-tail-swing design keeps it usable on narrow verges and in traffic-managed lanes.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Caterpillar 301.7 CR and the Hitachi ZX135W-7?
The Hitachi ZX135W-7 is the bigger machine by 12,585kg and has 89kW more power. The Caterpillar 301.7 CR is a a sub-2 tonne conventional-tail-swing mini excavator; the Hitachi ZX135W-7 is a 13-16 tonne short-tail wheeled excavator.
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