Head to head
Hitachi ZX85USB-6 vs Komatsu D65PX
The Komatsu D65PX has 113kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Komatsu D65PX has 113kW more power.
Specifications side by side
| Hitachi ZX85USB-6 | Komatsu D65PX | |
|---|---|---|
| Operating weight | 8,430 - 9,060kg | 21,000kg |
| Engine power | 42.4kW | 155kW (208hp) at 1950rpm |
| Dig depth | 3,910 - 4,510mm | - |
| Blade capacity | - | 3.69m3 (straight tilt dozer) |
Sources: Hitachi ZX85USB-6, Komatsu D65PX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX85USB-6 if...
A popular hire-fleet size for groundworkers and utility contractors who need more reach and dig depth than a mini excavator but still want a zero-swing tail for working close to walls and other plant. Common on drainage and footing jobs on housing sites.
Listed by
- Red Plant Sales Ltd - Colchester, Frating
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the D65PX if...
- you want one that has 113kW more power
The wide-track, low ground pressure version of Komatsu's D65 dozer, used on soft or sensitive ground where a standard-track machine would sink or damage the surface, such as landfill and reclamation work.
Listed by
- B & T Plant Hire - Gravesend
- B & T Plant Hire Ltd - Morden
Common questions
What is the difference between the Hitachi ZX85USB-6 and the Komatsu D65PX?
The Komatsu D65PX has 113kW more power. The Hitachi ZX85USB-6 is a 8.4-9.1 tonne zero tail swing crawler excavator; the Komatsu D65PX is a mid-size low ground pressure crawler dozer.
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