Head to head
Hitachi ZX135USB-7 vs Hitachi ZX350LC-6
The Hitachi ZX350LC-6 has 136kW more power and is the bigger machine by 20.4 tonnes.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX350LC-6 has 136kW more power.
- Operating weight: the Hitachi ZX350LC-6 is the bigger machine by 20.4 tonnes.
Specifications side by side
| Hitachi ZX135USB-7 | Hitachi ZX350LC-6 | |
|---|---|---|
| Operating weight | 13,800 - 16,000kg | 34,200 - 36,300kg |
| Engine power | 74kW (ISO14396) / 73kW (ISO9249) | 210kW (ISO14396) |
| Dig depth | - | 6,500 - 7,380mm |
Sources: Hitachi ZX135USB-7, Hitachi ZX350LC-6. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX135USB-7 if...
Built for sites with tight working margins - roadside, urban and confined yards - where a swinging counterweight would foul walls, parked vehicles or passing traffic. Popular with utility and demolition contractors working close to structures.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the ZX350LC-6 if...
- you want one that has 136kW more power
- you want one that is the bigger machine by 20.4 tonnes
Sized for bulk earthmoving, quarry and large groundworks contractors who need high dig depth and bucket capacity rather than tight site manoeuvrability. It sits above the typical hire-fleet mid-range and suits larger civils and demolition packages.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Common questions
What is the difference between the Hitachi ZX135USB-7 and the Hitachi ZX350LC-6?
The Hitachi ZX350LC-6 has 136kW more power and is the bigger machine by 20.4 tonnes. The Hitachi ZX135USB-7 is a 13 tonne zero tail swing crawler excavator; the Hitachi ZX350LC-6 is a 34-36 tonne large crawler excavator.
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