Head to head
Bomag BW 120 AD-5 vs Caterpillar 301.7 CR
The Bomag BW 120 AD-5 has 9kW more power and is the bigger machine by 835kg.
Last reviewed 13 September 2026
Key differences
- Engine power: the Bomag BW 120 AD-5 has 9kW more power.
- Operating weight: the Bomag BW 120 AD-5 is the bigger machine by 835kg.
Specifications side by side
| Bomag BW 120 AD-5 | Caterpillar 301.7 CR | |
|---|---|---|
| Operating weight | 2,750kg | 1,915 kg (4,222 lb) |
| Engine power | 24.6kW | 15.7 kW (21 hp) |
| Dig depth | - | 2,540 mm (100 in) (long stick) |
Sources: Bomag BW 120 AD-5, Caterpillar 301.7 CR. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BW 120 AD-5 if...
- you want one that has 9kW more power
- you want one that is the bigger machine by 835kg
A compact double-drum roller for groundworks and surfacing contractors compacting asphalt or granular sub-base on driveways, footpaths and small resurfacing jobs. Its articulated frame keeps it manoeuvrable on confined sites.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
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 →Common questions
What is the difference between the Bomag BW 120 AD-5 and the Caterpillar 301.7 CR?
The Bomag BW 120 AD-5 has 9kW more power and is the bigger machine by 835kg. The Bomag BW 120 AD-5 is a 1.2 tonne class light tandem roller; the Caterpillar 301.7 CR is a a sub-2 tonne conventional-tail-swing mini excavator.
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