Head to head
Hitachi ZX135USB-7 vs Hyundai Construction Equipment R35Z-9
The Hitachi ZX135USB-7 has 56kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Hitachi ZX135USB-7 has 56kW more power.
Specifications side by side
| Hitachi ZX135USB-7 | Hyundai Construction Equipment R35Z-9 | |
|---|---|---|
| Operating weight | 13,800 - 16,000kg | 3550kg (7826lb) |
| Engine power | 74kW (ISO14396) / 73kW (ISO9249) | 17.7kW (23.7hp) |
| Max digging depth | - | up to 3.44m (11'3") depending on boom/stick option |
Sources: Hitachi ZX135USB-7, Hyundai Construction Equipment R35Z-9. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX135USB-7 if...
- you want one that has 56kW more power
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 R35Z-9 if...
A compact, zero tail swing mini digger sized for domestic gardens, landscaping and utility work where space is tight. Widely used by small plant hire firms and groundworkers.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
Common questions
What is the difference between the Hitachi ZX135USB-7 and the Hyundai Construction Equipment R35Z-9?
The Hitachi ZX135USB-7 has 56kW more power. The Hitachi ZX135USB-7 is a 13 tonne zero tail swing crawler excavator; the Hyundai Construction Equipment R35Z-9 is a zero tail swing mini excavator.
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