Head to head
Hitachi ZX145W-6 vs Komatsu D65PX
The Komatsu D65PX has 50kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Komatsu D65PX has 50kW more power.
Specifications side by side
| Hitachi ZX145W-6 | Komatsu D65PX | |
|---|---|---|
| Operating weight | 15,000 - 17,200kg | 21,000kg |
| Engine power | 105kW (ISO14396) | 155kW (208hp) at 1950rpm |
| Dig depth | 5,520 - 5,770mm | - |
| Blade capacity | - | 3.69m3 (straight tilt dozer) |
Sources: Hitachi ZX145W-6, Komatsu D65PX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the ZX145W-6 if...
Suits municipal and utility contractors who need a mobile, road-going digger for drainage and reinstatement work spread across several sites in a day. The wheeled undercarriage trades some stability for speed between jobs.
Listed by
- McGovern Plant Hire - Hounslow, Cranford
Buy or hire the D65PX if...
- you want one that has 50kW 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 ZX145W-6 and the Komatsu D65PX?
The Komatsu D65PX has 50kW more power. The Hitachi ZX145W-6 is a 14-17 tonne wheeled excavator; the Komatsu D65PX is a mid-size low ground pressure crawler dozer.
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