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Head to head

Caterpillar D6N vs Hitachi ZX225US-7

The Hitachi ZX225US-7 has 4kW more power.

Last reviewed 13 September 2026

D6N
Caterpillar D6N
Hitachi ZX225US-7
Hitachi ZX225US-7 - image: Hitachi

Key differences

Specifications side by side

Caterpillar D6NHitachi ZX225US-7
Operating weight16757kg (36,943lb)24,800 - 29,100kg
Engine power124kW (166hp) at 1800rpm128.4kW (ISO14396) / 122kW (ISO9249)
Blade capacity3.90m3 (LGP VPAT) to 4.30m3 (XL SU)-
EngineCat C7.1 ACERT-
Dig depth-6,120mm

Sources: Caterpillar D6N, Hitachi ZX225US-7. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D6N if...

A mid-size dozer used for earthmoving, site clearance and haul road maintenance. The VPAT blade option lets one machine angle, tilt and pitch for grading as well as straight pushing.

Listed by

Full D6N specifications →

Buy or hire the ZX225US-7 if...

  • you want one that has 4kW more power

For contractors working in restricted yards or alongside live structures who still need the dig performance of a 20-tonne-plus machine. The reduced tail swing keeps the counterweight closer to the tracks than a standard crawler excavator of this size.

Listed by

Full ZX225US-7 specifications →

Common questions

What is the difference between the Caterpillar D6N and the Hitachi ZX225US-7?

The Hitachi ZX225US-7 has 4kW more power. The Caterpillar D6N is a medium crawler dozer; the Hitachi ZX225US-7 is a 22-29 tonne reduced-tail-swing medium excavator.

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